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_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 11:50:20,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 11:50:20,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 11:50:20,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 11:50:20,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 11:50:20,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 11:50:20,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 11:50:20,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 11:50:20,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 11:50:20,804 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 11:50:20,805 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 11:50:20,805 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 11:50:20,806 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 11:50:20,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 11:50:20,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 11:50:20,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 11:50:20,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 11:50:20,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 11:50:20,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 11:50:20,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 11:50:20,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 11:50:20,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 11:50:20,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 11:50:20,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 11:50:20,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 11:50:20,822 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 11:50:20,823 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 11:50:20,824 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 11:50:20,824 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 11:50:20,825 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 11:50:20,825 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 11:50:20,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 11:50:20,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 11:50:20,827 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 11:50:20,828 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 11:50:20,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 11:50:20,830 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 11:50:20,861 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 11:50:20,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 11:50:20,862 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 11:50:20,862 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 11:50:20,862 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 11:50:20,862 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 11:50:20,863 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 11:50:20,863 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 11:50:20,863 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 11:50:20,863 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 11:50:20,863 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 11:50:20,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 11:50:20,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 11:50:20,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 11:50:20,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 11:50:20,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 11:50:20,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 11:50:20,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 11:50:20,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 11:50:20,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 11:50:20,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 11:50:20,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 11:50:20,867 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 11:50:20,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 11:50:20,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 11:50:20,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 11:50:20,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 11:50:20,869 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 11:50:20,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 11:50:20,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 11:50:20,870 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 11:50:20,870 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 11:50:20,870 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 11:50:20,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 11:50:20,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 11:50:20,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 11:50:20,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 11:50:20,955 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 11:50:20,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-09-11 11:50:21,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9713cda88/9a6cf2cd4af747978bd9c93b5f22dc5b/FLAG5bf925649 [2018-09-11 11:50:21,768 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 11:50:21,769 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label42_true-unreach-call.c [2018-09-11 11:50:21,805 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9713cda88/9a6cf2cd4af747978bd9c93b5f22dc5b/FLAG5bf925649 [2018-09-11 11:50:21,821 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9713cda88/9a6cf2cd4af747978bd9c93b5f22dc5b [2018-09-11 11:50:21,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 11:50:21,836 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 11:50:21,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 11:50:21,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 11:50:21,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 11:50:21,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:50:21" (1/1) ... [2018-09-11 11:50:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155bbc1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:21, skipping insertion in model container [2018-09-11 11:50:21,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:50:21" (1/1) ... [2018-09-11 11:50:22,260 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 11:50:23,550 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:50:23,571 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 11:50:24,515 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 11:50:24,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24 WrapperNode [2018-09-11 11:50:24,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 11:50:24,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 11:50:24,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 11:50:24,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 11:50:24,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:25,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:25,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 11:50:25,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 11:50:25,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 11:50:25,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 11:50:26,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (1/1) ... [2018-09-11 11:50:26,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 11:50:26,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 11:50:26,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 11:50:26,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 11:50:26,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (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 11:50:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 11:50:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 11:50:26,600 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 11:50:26,600 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 11:50:26,600 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 11:50:26,601 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 11:50:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 11:50:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 11:50:26,601 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 11:50:26,601 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 11:50:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 11:50:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 11:50:26,602 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 11:50:26,602 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 11:50:40,253 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 11:50:40,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:50:40 BoogieIcfgContainer [2018-09-11 11:50:40,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 11:50:40,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 11:50:40,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 11:50:40,258 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 11:50:40,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 11:50:21" (1/3) ... [2018-09-11 11:50:40,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314cebc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:50:40, skipping insertion in model container [2018-09-11 11:50:40,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:50:24" (2/3) ... [2018-09-11 11:50:40,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@314cebc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 11:50:40, skipping insertion in model container [2018-09-11 11:50:40,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 11:50:40" (3/3) ... [2018-09-11 11:50:40,262 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem13_label42_true-unreach-call.c [2018-09-11 11:50:40,270 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 11:50:40,279 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 11:50:40,341 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 11:50:40,342 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 11:50:40,342 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 11:50:40,342 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 11:50:40,343 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 11:50:40,343 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 11:50:40,343 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 11:50:40,343 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 11:50:40,343 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 11:50:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states. [2018-09-11 11:50:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-11 11:50:40,405 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:50:40,407 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, 1, 1, 1, 1] [2018-09-11 11:50:40,408 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 11:50:40,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1552878732, now seen corresponding path program 1 times [2018-09-11 11:50:40,417 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:50:40,418 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 73 with the following transitions: [2018-09-11 11:50:40,423 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], [449], [457], [465], [473], [477], [479], [3064], [3068], [3074], [3078], [4267], [4268], [4269], [4271] [2018-09-11 11:50:40,489 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:50:40,490 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:50:43,447 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:50:43,449 INFO L272 AbstractInterpreter]: Visited 71 different actions 71 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-11 11:50:43,466 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:50:44,655 INFO L232 lantSequenceWeakener]: Weakened 70 states. On average, predicates are now at 73.83% of their original sizes. [2018-09-11 11:50:44,655 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:50:45,000 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:50:45,002 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:50:45,002 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-11 11:50:45,002 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:50:45,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-11 11:50:45,015 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-11 11:50:45,016 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-11 11:50:45,018 INFO L87 Difference]: Start difference. First operand 1120 states. Second operand 6 states. [2018-09-11 11:51:10,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:51:10,717 INFO L93 Difference]: Finished difference Result 3044 states and 5648 transitions. [2018-09-11 11:51:10,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-11 11:51:10,719 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-09-11 11:51:10,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:51:10,753 INFO L225 Difference]: With dead ends: 3044 [2018-09-11 11:51:10,753 INFO L226 Difference]: Without dead ends: 1922 [2018-09-11 11:51:10,766 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 71 GetRequests, 67 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 11:51:10,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-11 11:51:10,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1920. [2018-09-11 11:51:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1920 states. [2018-09-11 11:51:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1920 states and 2831 transitions. [2018-09-11 11:51:10,946 INFO L78 Accepts]: Start accepts. Automaton has 1920 states and 2831 transitions. Word has length 72 [2018-09-11 11:51:10,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:51:10,947 INFO L480 AbstractCegarLoop]: Abstraction has 1920 states and 2831 transitions. [2018-09-11 11:51:10,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-11 11:51:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2831 transitions. [2018-09-11 11:51:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-11 11:51:10,959 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:51:10,962 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, 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] [2018-09-11 11:51:10,963 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 11:51:10,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1569993634, now seen corresponding path program 1 times [2018-09-11 11:51:10,963 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:51:10,964 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 174 with the following transitions: [2018-09-11 11:51:10,964 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], [449], [457], [465], [473], [477], [479], [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 11:51:10,971 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:51:10,971 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:51:30,637 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:51:30,637 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 11:51:30,643 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:51:38,630 INFO L232 lantSequenceWeakener]: Weakened 171 states. On average, predicates are now at 72.13% of their original sizes. [2018-09-11 11:51:38,630 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:51:42,462 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:51:42,462 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:51:42,463 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-11 11:51:42,463 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:51:42,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-11 11:51:42,465 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-11 11:51:42,465 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-11 11:51:42,466 INFO L87 Difference]: Start difference. First operand 1920 states and 2831 transitions. Second operand 10 states. [2018-09-11 11:52:42,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 11:52:42,593 INFO L93 Difference]: Finished difference Result 3839 states and 6442 transitions. [2018-09-11 11:52:42,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-11 11:52:42,595 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 173 [2018-09-11 11:52:42,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 11:52:42,608 INFO L225 Difference]: With dead ends: 3839 [2018-09-11 11:52:42,608 INFO L226 Difference]: Without dead ends: 2729 [2018-09-11 11:52:42,613 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 179 GetRequests, 104 SyntacticMatches, 60 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 393 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-11 11:52:42,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2729 states. [2018-09-11 11:52:42,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2729 to 2726. [2018-09-11 11:52:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2018-09-11 11:52:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 3652 transitions. [2018-09-11 11:52:42,704 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 3652 transitions. Word has length 173 [2018-09-11 11:52:42,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 11:52:42,705 INFO L480 AbstractCegarLoop]: Abstraction has 2726 states and 3652 transitions. [2018-09-11 11:52:42,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-11 11:52:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3652 transitions. [2018-09-11 11:52:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-11 11:52:42,710 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 11:52:42,710 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, 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] [2018-09-11 11:52:42,710 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 11:52:42,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1608710679, now seen corresponding path program 1 times [2018-09-11 11:52:42,711 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 11:52:42,711 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 203 with the following transitions: [2018-09-11 11:52:42,712 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], [449], [457], [465], [473], [477], [479], [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 11:52:42,718 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 11:52:42,719 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 11:53:01,752 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 11:53:01,753 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 11:53:01,796 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 11:53:08,371 INFO L232 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 71.95% of their original sizes. [2018-09-11 11:53:08,372 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 11:53:11,941 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 11:53:11,942 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 11:53:11,942 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-11 11:53:11,943 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 11:53:11,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-11 11:53:11,945 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-11 11:53:11,945 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-09-11 11:53:11,946 INFO L87 Difference]: Start difference. First operand 2726 states and 3652 transitions. Second operand 12 states. Received shutdown request... [2018-09-11 11:54:27,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-11 11:54:27,048 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-11 11:54:27,056 WARN L206 ceAbstractionStarter]: Timeout [2018-09-11 11:54:27,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 11:54:27 BoogieIcfgContainer [2018-09-11 11:54:27,057 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 11:54:27,058 INFO L168 Benchmark]: Toolchain (without parser) took 245224.25 ms. Allocated memory was 1.5 GB in the beginning and 4.3 GB in the end (delta: 2.8 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 896.6 MB. Max. memory is 7.1 GB. [2018-09-11 11:54:27,060 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 11:54:27,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3070.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 348.8 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB. [2018-09-11 11:54:27,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2018-09-11 11:54:27,062 INFO L168 Benchmark]: Boogie Preprocessor took 1298.48 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 987.8 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 11:54:27,063 INFO L168 Benchmark]: RCFGBuilder took 13732.02 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 165.2 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 67.4 MB). Peak memory consumption was 758.2 MB. Max. memory is 7.1 GB. [2018-09-11 11:54:27,064 INFO L168 Benchmark]: TraceAbstraction took 226802.17 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 3.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 594.7 MB. Max. memory is 7.1 GB. [2018-09-11 11:54:27,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3070.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 348.8 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 313.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1298.48 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 987.8 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 13732.02 ms. Allocated memory was 2.5 GB in the beginning and 2.7 GB in the end (delta: 165.2 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 67.4 MB). Peak memory consumption was 758.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 226802.17 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 3.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 594.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 207]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 207). 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 (4418 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 1120 locations, 1 error locations. TIMEOUT Result, 226.7s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 161.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3376 SDtfs, 5352 SDslu, 2133 SDs, 0 SdLazy, 26323 SolverSat, 2812 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 152.1s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 459 GetRequests, 302 SyntacticMatches, 120 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 965 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2726occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 41.8s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9944972857472854 AbsIntWeakeningRatio, 0.12837837837837837 AbsIntAvgWeakeningVarsNumRemoved, 182.7117117117117 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_label42_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_11-54-27-083.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem13_label42_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_11-54-27-083.csv Completed graceful shutdown