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_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-08 10:42:18,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-08 10:42:18,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-08 10:42:18,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-08 10:42:18,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-08 10:42:18,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-08 10:42:18,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-08 10:42:18,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-08 10:42:18,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-08 10:42:18,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-08 10:42:18,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-08 10:42:18,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-08 10:42:18,528 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-08 10:42:18,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-08 10:42:18,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-08 10:42:18,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-08 10:42:18,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-08 10:42:18,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-08 10:42:18,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-08 10:42:18,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-08 10:42:18,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-08 10:42:18,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-08 10:42:18,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-08 10:42:18,542 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-08 10:42:18,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-08 10:42:18,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-08 10:42:18,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-08 10:42:18,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-08 10:42:18,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-08 10:42:18,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-08 10:42:18,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-08 10:42:18,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-08 10:42:18,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-08 10:42:18,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-08 10:42:18,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-08 10:42:18,551 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-08 10:42:18,551 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 10:42:18,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-08 10:42:18,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-08 10:42:18,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-08 10:42:18,568 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-08 10:42:18,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-08 10:42:18,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-08 10:42:18,569 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-08 10:42:18,569 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-08 10:42:18,569 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-08-08 10:42:18,569 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-08 10:42:18,569 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-08 10:42:18,570 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-08 10:42:18,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-08 10:42:18,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-08 10:42:18,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-08 10:42:18,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-08 10:42:18,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-08 10:42:18,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-08 10:42:18,573 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-08 10:42:18,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-08 10:42:18,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-08 10:42:18,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-08 10:42:18,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-08 10:42:18,574 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-08 10:42:18,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-08 10:42:18,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-08 10:42:18,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-08 10:42:18,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-08 10:42:18,656 INFO L276 PluginConnector]: CDTParser initialized [2018-08-08 10:42:18,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label44_true-unreach-call.c [2018-08-08 10:42:19,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4591c2ec4/8c887468e61149cda9e0ad2c51cc9364/FLAG9976ffb15 [2018-08-08 10:42:19,509 INFO L276 CDTParser]: Found 1 translation units. [2018-08-08 10:42:19,510 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label44_true-unreach-call.c [2018-08-08 10:42:19,548 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4591c2ec4/8c887468e61149cda9e0ad2c51cc9364/FLAG9976ffb15 [2018-08-08 10:42:19,565 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4591c2ec4/8c887468e61149cda9e0ad2c51cc9364 [2018-08-08 10:42:19,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-08 10:42:19,579 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-08 10:42:19,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-08 10:42:19,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-08 10:42:19,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-08 10:42:19,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:42:19" (1/1) ... [2018-08-08 10:42:19,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fc05b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:19, skipping insertion in model container [2018-08-08 10:42:19,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:42:19" (1/1) ... [2018-08-08 10:42:19,973 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-08 10:42:21,071 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 10:42:21,099 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-08 10:42:21,768 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-08 10:42:22,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22 WrapperNode [2018-08-08 10:42:22,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-08 10:42:22,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-08 10:42:22,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-08 10:42:22,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-08 10:42:22,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:22,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:22,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-08 10:42:22,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-08 10:42:22,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-08 10:42:22,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-08 10:42:22,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:22,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (1/1) ... [2018-08-08 10:42:23,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-08 10:42:23,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-08 10:42:23,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-08 10:42:23,455 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-08 10:42:23,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (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 10:42:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-08 10:42:23,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-08 10:42:23,539 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 10:42:23,539 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 10:42:23,539 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 10:42:23,539 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 10:42:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-08 10:42:23,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-08 10:42:23,540 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 10:42:23,540 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 10:42:23,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-08 10:42:23,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-08 10:42:23,541 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 10:42:23,541 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 10:42:35,825 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-08 10:42:35,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:42:35 BoogieIcfgContainer [2018-08-08 10:42:35,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-08 10:42:35,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-08 10:42:35,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-08 10:42:35,831 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-08 10:42:35,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.08 10:42:19" (1/3) ... [2018-08-08 10:42:35,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c48a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.08 10:42:35, skipping insertion in model container [2018-08-08 10:42:35,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:42:22" (2/3) ... [2018-08-08 10:42:35,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43c48a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.08 10:42:35, skipping insertion in model container [2018-08-08 10:42:35,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:42:35" (3/3) ... [2018-08-08 10:42:35,835 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label44_true-unreach-call.c [2018-08-08 10:42:35,846 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-08 10:42:35,857 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-08 10:42:35,917 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-08 10:42:35,918 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-08 10:42:35,918 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-08 10:42:35,919 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-08 10:42:35,919 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-08 10:42:35,919 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-08 10:42:35,919 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-08 10:42:35,919 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-08 10:42:35,919 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-08 10:42:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-08-08 10:42:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-08-08 10:42:35,972 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:42:35,973 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-08 10:42:35,974 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 10:42:35,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1154569895, now seen corresponding path program 1 times [2018-08-08 10:42:35,981 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:42:35,982 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 58 with the following transitions: [2018-08-08 10:42:35,985 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], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [2360], [2364], [2370], [2374], [3269], [3270], [3271], [3273] [2018-08-08 10:42:36,019 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:42:36,020 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:42:36,670 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:42:36,672 INFO L272 AbstractInterpreter]: Visited 56 different actions 56 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-08-08 10:42:36,727 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:42:36,980 INFO L232 lantSequenceWeakener]: Weakened 54 states. On average, predicates are now at 77.54% of their original sizes. [2018-08-08 10:42:36,981 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:42:37,143 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:42:37,145 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:42:37,145 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-08 10:42:37,146 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:42:37,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-08 10:42:37,160 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-08 10:42:37,160 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-08-08 10:42:37,163 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 5 states. [2018-08-08 10:42:51,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-08 10:42:51,967 INFO L93 Difference]: Finished difference Result 2448 states and 4699 transitions. [2018-08-08 10:42:51,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-08-08 10:42:51,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2018-08-08 10:42:51,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-08 10:42:52,010 INFO L225 Difference]: With dead ends: 2448 [2018-08-08 10:42:52,010 INFO L226 Difference]: Without dead ends: 1606 [2018-08-08 10:42:52,021 INFO L603 BasicCegarLoop]: 2 DeclaredPredicates, 56 GetRequests, 53 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 10:42:52,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-08-08 10:42:52,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1604. [2018-08-08 10:42:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-08-08 10:42:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2357 transitions. [2018-08-08 10:42:52,169 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2357 transitions. Word has length 57 [2018-08-08 10:42:52,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-08 10:42:52,170 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2357 transitions. [2018-08-08 10:42:52,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-08 10:42:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2357 transitions. [2018-08-08 10:42:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-08-08 10:42:52,177 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:42:52,177 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, 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] [2018-08-08 10:42:52,178 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 10:42:52,178 INFO L82 PathProgramCache]: Analyzing trace with hash 9211190, now seen corresponding path program 1 times [2018-08-08 10:42:52,178 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:42:52,179 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 134 with the following transitions: [2018-08-08 10:42:52,179 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], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [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 10:42:52,183 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:42:52,183 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:42:56,766 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:42:56,766 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 10:42:56,773 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:42:59,079 INFO L232 lantSequenceWeakener]: Weakened 130 states. On average, predicates are now at 76.17% of their original sizes. [2018-08-08 10:42:59,080 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:42:59,296 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:42:59,297 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:42:59,297 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-08-08 10:42:59,297 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:42:59,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-08 10:42:59,298 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-08 10:42:59,298 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-08-08 10:42:59,299 INFO L87 Difference]: Start difference. First operand 1604 states and 2357 transitions. Second operand 9 states. [2018-08-08 10:43:15,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-08 10:43:15,857 INFO L93 Difference]: Finished difference Result 3976 states and 6980 transitions. [2018-08-08 10:43:15,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-08 10:43:15,858 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 133 [2018-08-08 10:43:15,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-08 10:43:15,880 INFO L225 Difference]: With dead ends: 3976 [2018-08-08 10:43:15,880 INFO L226 Difference]: Without dead ends: 3146 [2018-08-08 10:43:15,886 INFO L603 BasicCegarLoop]: 2 DeclaredPredicates, 138 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-08-08 10:43:15,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3146 states. [2018-08-08 10:43:15,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3146 to 3143. [2018-08-08 10:43:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3143 states. [2018-08-08 10:43:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 3143 states and 3918 transitions. [2018-08-08 10:43:15,994 INFO L78 Accepts]: Start accepts. Automaton has 3143 states and 3918 transitions. Word has length 133 [2018-08-08 10:43:15,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-08 10:43:15,995 INFO L480 AbstractCegarLoop]: Abstraction has 3143 states and 3918 transitions. [2018-08-08 10:43:15,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-08 10:43:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3918 transitions. [2018-08-08 10:43:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-08-08 10:43:16,002 INFO L368 BasicCegarLoop]: Found error trace [2018-08-08 10:43:16,003 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, 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] [2018-08-08 10:43:16,003 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 10:43:16,004 INFO L82 PathProgramCache]: Analyzing trace with hash -2047459614, now seen corresponding path program 1 times [2018-08-08 10:43:16,004 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-08-08 10:43:16,004 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-08-08 10:43:16,005 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], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [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 10:43:16,009 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-08-08 10:43:16,010 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-08-08 10:44:57,795 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-08-08 10:44:57,795 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 10:44:57,833 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-08-08 10:45:26,172 INFO L232 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 75.81% of their original sizes. [2018-08-08 10:45:26,172 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-08-08 10:45:26,408 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-08-08 10:45:26,409 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-08 10:45:26,409 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-08-08 10:45:26,409 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-08 10:45:26,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-08 10:45:26,410 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-08 10:45:26,410 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-08-08 10:45:26,412 INFO L87 Difference]: Start difference. First operand 3143 states and 3918 transitions. Second operand 9 states. Received shutdown request... [2018-08-08 10:45:33,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-08 10:45:33,702 WARN L549 AbstractCegarLoop]: Verification canceled [2018-08-08 10:45:33,709 WARN L202 ceAbstractionStarter]: Timeout [2018-08-08 10:45:33,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.08 10:45:33 BoogieIcfgContainer [2018-08-08 10:45:33,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-08 10:45:33,710 INFO L168 Benchmark]: Toolchain (without parser) took 194133.00 ms. Allocated memory was 1.5 GB in the beginning and 6.7 GB in the end (delta: 5.2 GB). Free memory was 1.4 GB in the beginning and 3.9 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-08-08 10:45:33,712 INFO L168 Benchmark]: CDTParser took 0.20 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 10:45:33,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2453.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. [2018-08-08 10:45:33,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 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 10:45:33,714 INFO L168 Benchmark]: Boogie Preprocessor took 1145.20 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 898.6 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 10:45:33,715 INFO L168 Benchmark]: RCFGBuilder took 12372.35 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.6 GB in the end (delta: 718.5 MB). Peak memory consumption was 718.5 MB. Max. memory is 7.1 GB. [2018-08-08 10:45:33,716 INFO L168 Benchmark]: TraceAbstraction took 177881.71 ms. Allocated memory was 2.4 GB in the beginning and 6.7 GB in the end (delta: 4.3 GB). Free memory was 1.6 GB in the beginning and 3.9 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-08-08 10:45:33,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 2453.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 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 274.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 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 1145.20 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 898.6 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 12372.35 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 1.6 GB in the end (delta: 718.5 MB). Peak memory consumption was 718.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 177881.71 ms. Allocated memory was 2.4 GB in the beginning and 6.7 GB in the end (delta: 4.3 GB). Free memory was 1.6 GB in the beginning and 3.9 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 162]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 162). 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 (2838 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. TIMEOUT Result, 177.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 38.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2153 SDtfs, 5743 SDslu, 667 SDs, 0 SdLazy, 16405 SolverSat, 2623 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.8s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 402 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s 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, 107.1s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9973874362352624 AbsIntWeakeningRatio, 0.14615384615384616 AbsIntAvgWeakeningVarsNumRemoved, 2.805128205128205 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_label44_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-08_10-45-33-737.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem12_label44_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-08_10-45-33-737.csv Completed graceful shutdown