java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/heap-data/quick_sort_split.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:29:25,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:29:25,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:29:25,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:29:25,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:29:25,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:29:25,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:29:25,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:29:25,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:29:25,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:29:25,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:29:25,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:29:25,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:29:25,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:29:25,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:29:25,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:29:25,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:29:25,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:29:25,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:29:25,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:29:25,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:29:25,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:29:25,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:29:25,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:29:25,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:29:25,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:29:25,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:29:25,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:29:25,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:29:25,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:29:25,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:29:25,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:29:25,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:29:25,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:29:25,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:29:25,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:29:25,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:29:25,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:29:25,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:29:25,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:29:25,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:29:25,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:29:25,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:29:25,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:29:25,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:29:25,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:29:25,379 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:29:25,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:29:25,379 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:29:25,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:29:25,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:29:25,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:29:25,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:29:25,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:29:25,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:29:25,382 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:29:25,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:29:25,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:29:25,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:29:25,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:29:25,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:29:25,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:29:25,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:29:25,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:29:25,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:29:25,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:29:25,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:29:25,385 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:29:25,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:29:25,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:29:25,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:29:25,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:29:25,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:29:25,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:29:25,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:29:25,469 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:29:25,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-21 08:29:25,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb508737/e9900678db9440f7b9215989eee64246/FLAG14951d4dc [2019-09-21 08:29:26,031 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:29:26,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/quick_sort_split.i [2019-09-21 08:29:26,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb508737/e9900678db9440f7b9215989eee64246/FLAG14951d4dc [2019-09-21 08:29:26,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb508737/e9900678db9440f7b9215989eee64246 [2019-09-21 08:29:26,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:29:26,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:29:26,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:26,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:29:26,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:29:26,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a3c4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26, skipping insertion in model container [2019-09-21 08:29:26,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:29:26,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:29:26,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:26,834 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:29:26,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:29:26,939 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:29:26,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26 WrapperNode [2019-09-21 08:29:26,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:29:26,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:29:26,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:29:26,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:29:26,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:26,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:27,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:27,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (1/1) ... [2019-09-21 08:29:27,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:29:27,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:29:27,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:29:27,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:29:27,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:26" (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 [2019-09-21 08:29:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:29:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:29:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-21 08:29:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-21 08:29:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_list [2019-09-21 08:29:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure create_list [2019-09-21 08:29:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:29:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-21 08:29:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-21 08:29:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-21 08:29:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-21 08:29:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-21 08:29:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-21 08:29:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-21 08:29:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-21 08:29:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 08:29:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-21 08:29:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-21 08:29:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-21 08:29:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-21 08:29:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-21 08:29:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-21 08:29:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-21 08:29:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-21 08:29:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_list [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure create_list [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:29:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 08:29:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:29:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:29:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:29:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:29:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:29:27,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:29:27,774 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-21 08:29:27,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:27 BoogieIcfgContainer [2019-09-21 08:29:27,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:29:27,776 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:29:27,777 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:29:27,777 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:29:27,778 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:27" (1/1) ... [2019-09-21 08:29:27,779 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:29:27,802 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-21 08:29:27,802 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:29:27,810 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:29:27,819 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:29:27,821 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:29:27,960 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-21 08:29:28,507 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-21 08:29:28,806 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-21 08:29:28,897 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,909 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,933 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,945 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,956 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,967 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,977 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,987 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:28,998 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,007 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,016 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,025 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,034 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,043 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,050 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,063 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,105 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-21 08:29:29,128 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,168 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,177 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,186 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,205 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,214 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,223 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,230 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,238 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,260 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:29:29,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,521 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,546 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,570 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,596 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,668 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,721 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,750 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,781 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,810 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,868 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,891 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,913 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:29,935 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,070 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 154 [2019-09-21 08:29:30,216 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-21 08:29:30,233 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,251 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,268 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,308 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,325 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,357 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,370 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,383 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,524 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,537 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,552 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,575 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,596 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,605 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,615 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,707 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,787 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:29:30,920 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,940 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,956 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:30,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,002 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,024 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,045 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,065 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,081 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,097 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,116 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,253 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,262 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,285 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,296 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,354 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,365 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,395 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:29:31,613 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,653 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,669 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,776 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,797 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,813 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,829 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,848 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,912 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,956 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:31,968 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,042 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,057 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,070 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,125 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,137 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,436 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-09-21 08:29:32,610 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,717 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,750 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,850 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,883 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,948 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:32,975 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,000 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,053 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,075 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,096 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,143 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,249 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,263 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,287 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,313 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,327 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,358 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,373 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,441 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,453 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,467 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,480 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,507 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,520 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,532 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,543 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,618 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,895 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:33,901 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-21 08:29:34,249 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-21 08:29:34,254 INFO L168 Benchmark]: Toolchain (without parser) took 7887.77 ms. Allocated memory was 136.3 MB in the beginning and 421.5 MB in the end (delta: 285.2 MB). Free memory was 82.9 MB in the beginning and 303.6 MB in the end (delta: -220.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,254 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.53 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.7 MB in the beginning and 161.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,255 INFO L168 Benchmark]: Boogie Preprocessor took 71.63 ms. Allocated memory is still 196.6 MB. Free memory was 161.3 MB in the beginning and 157.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,256 INFO L168 Benchmark]: RCFGBuilder took 763.95 ms. Allocated memory is still 196.6 MB. Free memory was 157.7 MB in the beginning and 103.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,256 INFO L168 Benchmark]: Sifa took 6476.16 ms. Allocated memory was 196.6 MB in the beginning and 421.5 MB in the end (delta: 224.9 MB). Free memory was 103.6 MB in the beginning and 303.6 MB in the end (delta: -200.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:29:34,259 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 572.53 ms. Allocated memory was 136.3 MB in the beginning and 196.6 MB in the end (delta: 60.3 MB). Free memory was 82.7 MB in the beginning and 161.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.63 ms. Allocated memory is still 196.6 MB. Free memory was 161.3 MB in the beginning and 157.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 763.95 ms. Allocated memory is still 196.6 MB. Free memory was 157.7 MB in the beginning and 103.6 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. * Sifa took 6476.16 ms. Allocated memory was 196.6 MB in the beginning and 421.5 MB in the end (delta: 224.9 MB). Free memory was 103.6 MB in the beginning and 303.6 MB in the end (delta: -200.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...