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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 05:09:54,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 05:09:54,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 05:09:54,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 05:09:54,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 05:09:54,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 05:09:54,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 05:09:54,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 05:09:54,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 05:09:54,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 05:09:54,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 05:09:54,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 05:09:54,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 05:09:54,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 05:09:54,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 05:09:54,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 05:09:54,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 05:09:54,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 05:09:54,337 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 05:09:54,339 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 05:09:54,340 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 05:09:54,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 05:09:54,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 05:09:54,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 05:09:54,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 05:09:54,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 05:09:54,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 05:09:54,347 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 05:09:54,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 05:09:54,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 05:09:54,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 05:09:54,350 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 05:09:54,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 05:09:54,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 05:09:54,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 05:09:54,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 05:09:54,353 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-07 05:09:54,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 05:09:54,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 05:09:54,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 05:09:54,369 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 05:09:54,370 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 05:09:54,370 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 05:09:54,370 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 05:09:54,370 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 05:09:54,370 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 05:09:54,370 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 05:09:54,371 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 05:09:54,371 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 05:09:54,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 05:09:54,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 05:09:54,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 05:09:54,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 05:09:54,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 05:09:54,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 05:09:54,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 05:09:54,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 05:09:54,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 05:09:54,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 05:09:54,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 05:09:54,374 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 05:09:54,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 05:09:54,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 05:09:54,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 05:09:54,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 05:09:54,375 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 05:09:54,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 05:09:54,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 05:09:54,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 05:09:54,376 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 05:09:54,376 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 05:09:54,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 05:09:54,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 05:09:54,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 05:09:54,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 05:09:54,472 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 05:09:54,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-07 05:09:54,530 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f036011/56af7bf435ca4f239cb38f8c1dc8960c/FLAGa65e66c03 [2018-11-07 05:09:55,002 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 05:09:55,003 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4_true-unreach-call.c [2018-11-07 05:09:55,017 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f036011/56af7bf435ca4f239cb38f8c1dc8960c/FLAGa65e66c03 [2018-11-07 05:09:55,032 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48f036011/56af7bf435ca4f239cb38f8c1dc8960c [2018-11-07 05:09:55,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 05:09:55,045 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 05:09:55,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:55,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 05:09:55,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 05:09:55,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c02dd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55, skipping insertion in model container [2018-11-07 05:09:55,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 05:09:55,116 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 05:09:55,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:55,577 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 05:09:55,701 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:55,808 INFO L193 MainTranslator]: Completed translation [2018-11-07 05:09:55,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55 WrapperNode [2018-11-07 05:09:55,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:55,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:55,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 05:09:55,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 05:09:55,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:55,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 05:09:55,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 05:09:55,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 05:09:55,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (1/1) ... [2018-11-07 05:09:55,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 05:09:55,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 05:09:55,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 05:09:55,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 05:09:55,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (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 [2018-11-07 05:09:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-07 05:09:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-07 05:09:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 05:09:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 05:09:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-07 05:09:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-07 05:09:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-07 05:09:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-07 05:09:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-07 05:09:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-07 05:09:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-07 05:09:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-07 05:09:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-07 05:09:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-07 05:09:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-07 05:09:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-07 05:09:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-07 05:09:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-07 05:09:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-07 05:09:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-07 05:09:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-07 05:09:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-07 05:09:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-07 05:09:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 05:09:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 05:09:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 05:09:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 05:09:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-07 05:09:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-07 05:09:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-07 05:09:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-07 05:09:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-07 05:09:57,843 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 05:09:57,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:57 BoogieIcfgContainer [2018-11-07 05:09:57,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 05:09:57,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 05:09:57,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 05:09:57,849 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 05:09:57,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 05:09:55" (1/3) ... [2018-11-07 05:09:57,850 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbe94a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:57, skipping insertion in model container [2018-11-07 05:09:57,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:55" (2/3) ... [2018-11-07 05:09:57,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fbe94a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:57, skipping insertion in model container [2018-11-07 05:09:57,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:57" (3/3) ... [2018-11-07 05:09:57,853 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_4_true-unreach-call.c [2018-11-07 05:09:57,864 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 05:09:57,873 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 05:09:57,888 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 05:09:57,925 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 05:09:57,926 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 05:09:57,926 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 05:09:57,926 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 05:09:57,926 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 05:09:57,927 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 05:09:57,927 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 05:09:57,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 05:09:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states. [2018-11-07 05:09:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-07 05:09:57,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:57,981 INFO L375 BasicCegarLoop]: trace histogram [3, 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] [2018-11-07 05:09:57,984 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:57,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:57,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1327691426, now seen corresponding path program 1 times [2018-11-07 05:09:57,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:58,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:58,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:58,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:58,050 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-07 05:09:58,399 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:09:58,399 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:09:58,400 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 112 with the following transitions: [2018-11-07 05:09:58,405 INFO L202 CegarAbsIntRunner]: [0], [3], [4], [5], [6], [7], [8], [9], [10], [12], [47], [180], [181], [182], [186], [189], [190], [191], [192], [193], [194], [195], [196], [197], [198], [199], [200], [214], [337], [339], [340], [341], [342], [343], [344], [345], [346], [347], [348], [349], [350], [351], [354], [355], [358], [360], [366], [368], [370], [371], [378], [383], [444], [449], [454], [470], [471], [472], [473], [474], [475], [476], [477], [478], [479], [480], [481], [482], [483], [484], [485], [486], [487], [488], [489], [490], [491], [492], [493], [494], [495], [496], [497], [498], [499], [503], [506], [510], [511], [514], [516], [522], [524], [525], [526], [528], [540], [541], [542], [543], [544], [545], [546], [550], [551], [552] [2018-11-07 05:09:58,490 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-07 05:09:58,490 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 05:09:58,567 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:289) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtSortUtils.getNamedSort(SmtSortUtils.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.TypeSortTranslator.constructSort(TypeSortTranslator.java:253) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.FakeBoogieVar.(FakeBoogieVar.java:60) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.AbsIntUtil.createTemporaryIBoogieVar(AbsIntUtil.java:347) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processAssignmentStatement(OctStatementProcessor.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:65) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.applyCall(OctPostOperator.java:251) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:214) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.applyInternally(CompoundDomainPostOperator.java:311) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:276) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.handleCallTransition(PoormansAbstractPostOperator.java:185) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:165) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$18(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.crossProductCollection(DisjunctiveAbstractState.java:507) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:243) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-07 05:09:58,571 INFO L168 Benchmark]: Toolchain (without parser) took 3526.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -670.8 MB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:58,573 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. [2018-11-07 05:09:58,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.6 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:58,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:58,575 INFO L168 Benchmark]: Boogie Preprocessor took 102.66 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 05:09:58,576 INFO L168 Benchmark]: RCFGBuilder took 1891.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:58,577 INFO L168 Benchmark]: TraceAbstraction took 724.57 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:58,582 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 762.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -805.6 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.05 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.66 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1891.73 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 724.57 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...