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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/heap-data/shared_mem2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:13:15,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:13:15,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:13:15,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:13:15,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:13:15,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:13:15,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:13:15,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:13:15,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:13:15,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:13:15,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:13:15,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:13:15,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:13:15,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:13:15,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:13:15,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:13:15,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:13:15,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:13:15,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:13:15,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:13:15,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:13:15,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:13:15,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:13:15,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:13:15,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:13:15,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:13:15,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:13:15,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:13:15,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:13:15,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:13:15,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:13:15,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:13:15,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:13:15,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:13:15,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:13:15,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:13:15,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:13:15,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:13:15,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:13:15,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:13:15,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:13:15,516 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 [2019-09-18 03:13:15,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:13:15,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:13:15,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:13:15,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:13:15,534 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:13:15,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:13:15,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:13:15,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:13:15,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:13:15,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:13:15,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:13:15,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:13:15,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:13:15,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:13:15,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:13:15,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:13:15,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:13:15,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:13:15,537 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:13:15,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:13:15,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:13:15,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:13:15,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:13:15,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:13:15,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:13:15,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:13:15,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:13:15,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:13:15,539 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 -> SequenceOfStatements 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_DDA [2019-09-18 03:13:15,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:13:15,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:13:15,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:13:15,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:13:15,590 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:13:15,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/shared_mem2.i [2019-09-18 03:13:15,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebcff5fa3/73a7ea4b262948738c7af60760dc4f01/FLAG5055b38fd [2019-09-18 03:13:16,212 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:13:16,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/shared_mem2.i [2019-09-18 03:13:16,226 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebcff5fa3/73a7ea4b262948738c7af60760dc4f01/FLAG5055b38fd [2019-09-18 03:13:16,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebcff5fa3/73a7ea4b262948738c7af60760dc4f01 [2019-09-18 03:13:16,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:13:16,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:13:16,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:13:16,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:13:16,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:13:16,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:13:16" (1/1) ... [2019-09-18 03:13:16,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741914c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:16, skipping insertion in model container [2019-09-18 03:13:16,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:13:16" (1/1) ... [2019-09-18 03:13:16,531 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:13:16,589 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:13:17,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:13:17,066 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:13:17,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:13:17,175 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:13:17,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17 WrapperNode [2019-09-18 03:13:17,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:13:17,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:13:17,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:13:17,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:13:17,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:13:17,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:13:17,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:13:17,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:13:17,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:13:17" (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 [2019-09-18 03:13:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:13:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:13:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-18 03:13:17,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-18 03:13:17,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:13:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:13:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:13:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-18 03:13:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 03:13:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 03:13:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 03:13:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 03:13:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 03:13:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 03:13:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 03:13:17,307 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 03:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 03:13:17,309 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 03:13:17,310 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 03:13:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 03:13:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:13:17,313 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 03:13:17,314 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 03:13:17,315 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 03:13:17,316 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 03:13:17,317 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 03:13:17,318 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 03:13:17,319 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 03:13:17,320 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:13:17,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:13:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:13:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:13:17,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:13:17,887 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:13:17,888 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-18 03:13:17,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:13:17 BoogieIcfgContainer [2019-09-18 03:13:17,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:13:17,891 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:13:17,892 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:13:17,892 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:13:17,893 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:13:17" (1/1) ... [2019-09-18 03:13:17,894 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:13:17,927 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:13:17,927 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:13:17,938 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:13:17,949 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:13:17,951 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:13:18,083 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 03:13:18,618 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 03:13:18,995 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 03:13:19,423 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 03:13:19,678 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 03:13:19,889 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:13:24,722 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-18 03:13:27,002 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 03:13:30,092 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 03:13:32,113 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-18 03:13:34,032 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-18 03:13:34,213 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 03:13:34,366 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-09-18 03:13:34,595 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:13:34,810 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:13:37,707 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-18 03:13:39,942 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 183 [2019-09-18 03:15:44,295 WARN L191 SmtUtils]: Spent 2.06 m on a formula simplification. DAG size of input: 251 DAG size of output: 246 [2019-09-18 03:16:39,993 WARN L191 SmtUtils]: Spent 55.36 s on a formula simplification that was a NOOP. DAG size: 244 [2019-09-18 03:17:45,082 WARN L191 SmtUtils]: Spent 1.08 m on a formula simplification that was a NOOP. DAG size: 246 [2019-09-18 03:18:47,266 WARN L191 SmtUtils]: Spent 1.03 m on a formula simplification that was a NOOP. DAG size: 248 [2019-09-18 03:20:20,711 WARN L191 SmtUtils]: Spent 1.54 m on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 03:20:28,539 WARN L191 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 298 [2019-09-18 03:20:36,400 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 298 [2019-09-18 03:20:38,405 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 03:20:40,460 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-18 03:20:40,698 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:20:40,938 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 03:20:42,960 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 343 [2019-09-18 03:20:44,978 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 343 [2019-09-18 03:20:47,216 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 03:20:47,432 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 03:20:47,591 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 03:20:47,747 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 03:20:47,889 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 03:20:48,400 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-09-18 03:20:48,630 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 03:20:48,813 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-18 03:20:49,002 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-18 03:20:49,155 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2019-09-18 03:20:49,630 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-18 03:21:11,815 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.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) 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) [2019-09-18 03:21:11,820 INFO L168 Benchmark]: Toolchain (without parser) took 475305.94 ms. Allocated memory was 141.6 MB in the beginning and 550.5 MB in the end (delta: 408.9 MB). Free memory was 87.6 MB in the beginning and 336.1 MB in the end (delta: -248.5 MB). Peak memory consumption was 416.5 MB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,821 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.07 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 87.4 MB in the beginning and 166.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,822 INFO L168 Benchmark]: Boogie Preprocessor took 64.11 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 163.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,823 INFO L168 Benchmark]: RCFGBuilder took 645.45 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 121.6 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,824 INFO L168 Benchmark]: Sifa took 473926.74 ms. Allocated memory was 200.8 MB in the beginning and 550.5 MB in the end (delta: 349.7 MB). Free memory was 121.6 MB in the beginning and 336.1 MB in the end (delta: -214.5 MB). Peak memory consumption was 391.2 MB. Max. memory is 7.1 GB. [2019-09-18 03:21:11,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.07 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 87.4 MB in the beginning and 166.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.11 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 163.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 645.45 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 121.6 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Sifa took 473926.74 ms. Allocated memory was 200.8 MB in the beginning and 550.5 MB in the end (delta: 349.7 MB). Free memory was 121.6 MB in the beginning and 336.1 MB in the end (delta: -214.5 MB). Peak memory consumption was 391.2 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...