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_label57_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 11:52:09,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 11:52:09,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 11:52:09,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 11:52:09,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 11:52:09,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 11:52:09,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 11:52:09,314 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 11:52:09,315 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 11:52:09,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 11:52:09,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 11:52:09,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 11:52:09,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 11:52:09,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 11:52:09,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 11:52:09,321 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 11:52:09,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 11:52:09,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 11:52:09,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 11:52:09,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 11:52:09,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 11:52:09,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 11:52:09,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 11:52:09,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 11:52:09,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 11:52:09,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 11:52:09,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 11:52:09,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 11:52:09,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 11:52:09,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 11:52:09,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 11:52:09,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 11:52:09,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 11:52:09,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 11:52:09,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 11:52:09,342 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 11:52:09,342 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 11:52:09,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 11:52:09,371 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 11:52:09,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 11:52:09,372 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 11:52:09,372 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 11:52:09,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 11:52:09,374 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 11:52:09,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 11:52:09,374 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 11:52:09,374 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 11:52:09,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 11:52:09,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 11:52:09,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 11:52:09,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 11:52:09,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 11:52:09,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 11:52:09,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 11:52:09,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 11:52:09,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 11:52:09,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 11:52:09,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 11:52:09,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 11:52:09,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 11:52:09,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 11:52:09,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 11:52:09,378 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 11:52:09,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 11:52:09,380 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 11:52:09,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 11:52:09,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 11:52:09,381 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 11:52:09,381 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 11:52:09,381 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 11:52:09,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 11:52:09,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 11:52:09,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 11:52:09,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 11:52:09,473 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 11:52:09,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label57_true-unreach-call.c [2018-09-11 11:52:09,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a88f542c/6bc05ecea7bc4a40ba0f65319d03f103/FLAG1652c16b0 [2018-09-11 11:52:10,381 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 11:52:10,382 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label57_true-unreach-call.c [2018-09-11 11:52:10,431 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a88f542c/6bc05ecea7bc4a40ba0f65319d03f103/FLAG1652c16b0 [2018-09-11 11:52:10,453 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a88f542c/6bc05ecea7bc4a40ba0f65319d03f103 [2018-09-11 11:52:10,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 11:52:10,471 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 11:52:10,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 11:52:10,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 11:52:10,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 11:52:10,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:52:10" (1/1) ... [2018-09-11 11:52:10,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8d8a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:10, skipping insertion in model container [2018-09-11 11:52:10,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:52:10" (1/1) ... [2018-09-11 11:52:10,870 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 11:52:12,024 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:52:12,046 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 11:52:12,914 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:52:13,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13 WrapperNode [2018-09-11 11:52:13,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 11:52:13,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 11:52:13,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 11:52:13,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 11:52:13,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:13,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:13,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 11:52:13,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 11:52:13,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 11:52:13,604 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 11:52:14,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (1/1) ... [2018-09-11 11:52:14,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 11:52:14,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 11:52:14,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 11:52:14,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 11:52:14,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (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 11:52:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 11:52:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 11:52:14,959 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 11:52:14,959 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 11:52:14,959 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 11:52:14,959 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 11:52:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 11:52:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 11:52:14,960 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 11:52:14,960 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 11:52:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 11:52:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 11:52:14,961 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 11:52:14,961 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 11:52:30,205 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 11:52:30,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:52:30 BoogieIcfgContainer [2018-09-11 11:52:30,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 11:52:30,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 11:52:30,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 11:52:30,211 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 11:52:30,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 11:52:10" (1/3) ... [2018-09-11 11:52:30,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116a15c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:52:30, skipping insertion in model container [2018-09-11 11:52:30,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:52:13" (2/3) ... [2018-09-11 11:52:30,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@116a15c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:52:30, skipping insertion in model container [2018-09-11 11:52:30,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:52:30" (3/3) ... [2018-09-11 11:52:30,215 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label57_true-unreach-call.c [2018-09-11 11:52:30,223 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 11:52:30,233 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 11:52:30,296 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 11:52:30,297 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 11:52:30,297 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 11:52:30,297 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 11:52:30,297 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 11:52:30,298 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 11:52:30,298 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 11:52:30,298 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 11:52:30,298 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 11:52:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 11:52:30,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-11 11:52:30,351 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:52:30,353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 11:52:30,354 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 11:52:30,360 INFO L82 PathProgramCache]: Analyzing trace with hash -100191940, now seen corresponding path program 1 times [2018-09-11 11:52:30,363 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:52:30,364 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 69 with the following transitions: [2018-09-11 11:52:30,367 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], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 11:52:30,444 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:52:30,445 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:52:33,483 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:52:33,485 INFO L272 AbstractInterpreter]: Visited 67 different actions 67 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 11:52:33,499 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:52:34,831 INFO L232 lantSequenceWeakener]: Weakened 66 states. On average, predicates are now at 73.76% of their original sizes. [2018-09-11 11:52:34,831 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:52:35,231 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:52:35,233 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:52:35,233 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 11:52:35,234 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:52:35,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 11:52:35,248 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 11:52:35,249 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 11:52:35,252 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-11 11:53:09,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:53:09,721 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 11:53:09,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 11:53:09,724 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-09-11 11:53:09,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:53:09,767 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 11:53:09,767 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 11:53:09,781 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 67 GetRequests, 63 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 11:53:09,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 11:53:09,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 11:53:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 11:53:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 11:53:09,930 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 68 [2018-09-11 11:53:09,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:53:09,932 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 11:53:09,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 11:53:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 11:53:09,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-11 11:53:09,947 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:53:09,948 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, 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] [2018-09-11 11:53:09,948 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 11:53:09,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1020442162, now seen corresponding path program 1 times [2018-09-11 11:53:09,949 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:53:09,950 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 170 with the following transitions: [2018-09-11 11:53:09,950 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], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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 11:53:09,962 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:53:09,962 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:53:28,582 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:53:28,582 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 11:53:28,592 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:53:35,480 INFO L232 lantSequenceWeakener]: Weakened 167 states. On average, predicates are now at 72.07% of their original sizes. [2018-09-11 11:53:35,481 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:53:39,062 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:53:39,062 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:53:39,062 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 11:53:39,063 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:53:39,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 11:53:39,065 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 11:53:39,066 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-11 11:53:39,066 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-11 11:54:25,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:54:25,009 INFO L93 Difference]: Finished difference Result 3839 states and 6442 transitions. [2018-09-11 11:54:25,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 11:54:25,010 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 169 [2018-09-11 11:54:25,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:54:25,023 INFO L225 Difference]: With dead ends: 3839 [2018-09-11 11:54:25,023 INFO L226 Difference]: Without dead ends: 2729 [2018-09-11 11:54:25,028 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 175 GetRequests, 104 SyntacticMatches, 56 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 369 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-11 11:54:25,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2018-09-11 11:54:25,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2726. [2018-09-11 11:54:25,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-11 11:54:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3652 transitions. [2018-09-11 11:54:25,114 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3652 transitions. Word has length 169 [2018-09-11 11:54:25,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:54:25,115 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3652 transitions. [2018-09-11 11:54:25,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 11:54:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3652 transitions. [2018-09-11 11:54:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-11 11:54:25,119 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:54:25,119 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, 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] [2018-09-11 11:54:25,119 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 11:54:25,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1932076711, now seen corresponding path program 1 times [2018-09-11 11:54:25,120 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:54:25,120 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 199 with the following transitions: [2018-09-11 11:54:25,121 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], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [445], [447], [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 11:54:25,127 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:54:25,127 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:54:44,268 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:54:44,269 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 11:54:44,308 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:54:50,582 INFO L232 lantSequenceWeakener]: Weakened 196 states. On average, predicates are now at 71.88% of their original sizes. [2018-09-11 11:54:50,582 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:54:53,922 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:54:53,923 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:54:53,923 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-11 11:54:53,923 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:54:53,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-11 11:54:53,925 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-11 11:54:53,925 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-09-11 11:54:53,925 INFO L87 Difference]: Start difference. First operand 2726 states and 3652 transitions. Second operand 12 states. Received shutdown request... [2018-09-11 11:56:15,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-11 11:56:15,538 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-11 11:56:15,545 WARN L206 ceAbstractionStarter]: Timeout [2018-09-11 11:56:15,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 11:56:15 BoogieIcfgContainer [2018-09-11 11:56:15,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 11:56:15,547 INFO L168 Benchmark]: Toolchain (without parser) took 245081.29 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 1.7 GB in the end (delta: -274.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-11 11:56:15,549 INFO L168 Benchmark]: CDTParser took 0.19 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 11:56:15,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2812.82 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: 338.2 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. [2018-09-11 11:56:15,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 318.04 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-09-11 11:56:15,552 INFO L168 Benchmark]: Boogie Preprocessor took 1276.26 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 990.4 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 11:56:15,553 INFO L168 Benchmark]: RCFGBuilder took 15325.83 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 161.5 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 85.5 MB). Peak memory consumption was 746.7 MB. Max. memory is 7.1 GB. [2018-09-11 11:56:15,554 INFO L168 Benchmark]: TraceAbstraction took 225338.58 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 570.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-11 11:56:15,559 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2812.82 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: 338.2 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 318.04 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: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1276.26 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 990.4 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 15325.83 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 161.5 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 85.5 MB). Peak memory consumption was 746.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 225338.58 ms. Allocated memory was 2.7 GB in the beginning and 4.3 GB in the end (delta: 1.6 GB). Free memory was 2.2 GB in the beginning and 1.7 GB in the end (delta: 570.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 195]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 195). 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 (4719 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. TIMEOUT Result, 225.2s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 162.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3456 SDtfs, 6141 SDslu, 2040 SDs, 0 SdLazy, 25942 SolverSat, 2923 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 153.0s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 447 GetRequests, 298 SyntacticMatches, 112 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 929 ImplicationChecksByTransitivity, 8.2s 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, 40.9s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.994344432573599 AbsIntWeakeningRatio, 0.13194444444444445 AbsIntAvgWeakeningVarsNumRemoved, 177.62037037037038 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/Problem13_label57_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_11-56-15-578.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label57_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_11-56-15-578.csv Completed graceful shutdown