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 -i ../../../trunk/examples/svcomp/list-properties/list_search-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:15:25,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:15:25,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:15:25,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:15:25,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:15:25,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:15:25,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:15:25,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:15:25,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:15:25,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:15:25,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:15:25,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:15:25,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:15:25,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:15:25,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:15:25,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:15:25,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:15:25,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:15:25,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:15:25,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:15:25,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:15:25,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:15:25,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:15:25,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:15:25,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:15:25,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:15:25,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:15:25,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:15:25,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:15:25,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:15:25,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:15:25,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:15:25,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:15:25,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:15:25,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:15:25,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:15:25,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:15:25,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:15:25,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:15:25,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:15:25,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:15:25,447 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 [2019-08-31 03:15:25,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:15:25,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:15:25,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:15:25,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:15:25,468 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:15:25,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:15:25,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:15:25,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:15:25,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:15:25,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:15:25,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:15:25,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:15:25,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:15:25,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:15:25,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:15:25,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:15:25,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:15:25,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:15:25,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:15:25,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:15:25,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:15:25,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:15:25,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:15:25,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:15:25,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:15:25,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:15:25,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:15:25,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:15:25,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:15:25,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:15:25,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:15:25,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:15:25,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:15:25,539 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:15:25,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-31 03:15:25,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189dc8451/a99e5cd9513a407a90364d76b1ebf0fc/FLAG30f475360 [2019-08-31 03:15:26,132 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:15:26,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-31 03:15:26,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189dc8451/a99e5cd9513a407a90364d76b1ebf0fc/FLAG30f475360 [2019-08-31 03:15:26,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/189dc8451/a99e5cd9513a407a90364d76b1ebf0fc [2019-08-31 03:15:26,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:15:26,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:15:26,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:15:26,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:15:26,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:15:26,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:15:26" (1/1) ... [2019-08-31 03:15:26,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd8f50a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:26, skipping insertion in model container [2019-08-31 03:15:26,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:15:26" (1/1) ... [2019-08-31 03:15:26,494 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:15:26,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:15:27,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:15:27,042 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:15:27,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:15:27,147 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:15:27,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27 WrapperNode [2019-08-31 03:15:27,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:15:27,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:15:27,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:15:27,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:15:27,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:15:27,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:15:27,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:15:27,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:15:27,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:15:27" (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 [2019-08-31 03:15:27,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:15:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:15:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 03:15:27,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 03:15:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 03:15:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-31 03:15:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-31 03:15:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-31 03:15:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-08-31 03:15:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-08-31 03:15:27,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:15:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:15:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 03:15:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:15:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:15:27,303 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:15:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:15:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:15:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:15:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:15:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:15:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 03:15:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:15:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:15:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:15:27,312 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:15:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:15:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:15:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:15:27,316 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:15:27,317 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:15:27,318 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:15:27,319 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:15:27,320 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:15:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:15:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:15:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:15:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:15:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:15:27,323 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:15:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:15:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:15:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:15:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:15:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:15:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:15:27,327 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:15:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-08-31 03:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-08-31 03:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:15:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:15:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:15:27,858 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:15:27,858 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-31 03:15:27,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:15:27 BoogieIcfgContainer [2019-08-31 03:15:27,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:15:27,860 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:15:27,860 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:15:27,861 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:15:27,862 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:15:27" (1/1) ... [2019-08-31 03:15:27,899 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:15:27,900 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:15:27,908 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:15:27,916 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:15:27,918 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:15:28,011 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:15:28,012 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,047 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,048 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,048 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:18 [2019-08-31 03:15:28,067 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 37 for LOIs [2019-08-31 03:15:28,089 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_13|], 1=[|v_#valid_20|]} [2019-08-31 03:15:28,100 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:15:28,101 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,154 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,165 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-31 03:15:28,166 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,214 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,226 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-31 03:15:28,227 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,275 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-31 03:15:28,276 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,311 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,319 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-31 03:15:28,319 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,347 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,348 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,348 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:78, output treesize:37 [2019-08-31 03:15:28,366 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|], 2=[|v_#memory_int_21|]} [2019-08-31 03:15:28,377 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-31 03:15:28,378 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,446 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,455 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-31 03:15:28,456 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,502 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,510 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:15:28,512 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-31 03:15:28,513 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,551 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,551 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,552 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:88, output treesize:61 [2019-08-31 03:15:28,573 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|], 2=[|v_#memory_$Pointer$.offset_18|, |v_#memory_$Pointer$.base_18|], 4=[|v_#memory_int_22|]} [2019-08-31 03:15:28,599 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 104 [2019-08-31 03:15:28,600 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,615 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 104 [2019-08-31 03:15:28,615 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,795 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-31 03:15:28,796 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,808 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 89 [2019-08-31 03:15:28,809 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,819 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 89 [2019-08-31 03:15:28,820 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,953 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-31 03:15:28,953 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:28,965 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2019-08-31 03:15:28,966 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:28,977 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2019-08-31 03:15:28,978 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:29,092 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-31 03:15:29,092 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:29,103 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 81 [2019-08-31 03:15:29,104 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:29,115 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 81 [2019-08-31 03:15:29,116 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:29,248 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-31 03:15:29,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:29,266 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:15:29,278 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 62 [2019-08-31 03:15:29,279 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:29,291 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 03:15:29,297 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 62 [2019-08-31 03:15:29,298 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-31 03:15:29,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:15:29,390 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 03:15:29,390 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:239, output treesize:119 [2019-08-31 03:15:29,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-31 03:15:29,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:15:29,591 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 39 for LOIs [2019-08-31 03:15:29,599 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:15:29,599 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:15:29,601 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 119#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| 0) 0) 1)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| 0) 0) 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))) [2019-08-31 03:15:29,630 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 03:15:29,630 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:15:29,632 INFO L168 Benchmark]: Toolchain (without parser) took 3153.62 ms. Allocated memory was 138.4 MB in the beginning and 220.7 MB in the end (delta: 82.3 MB). Free memory was 84.9 MB in the beginning and 76.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,632 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.93 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.7 MB in the beginning and 163.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,634 INFO L168 Benchmark]: Boogie Preprocessor took 84.76 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 161.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,635 INFO L168 Benchmark]: RCFGBuilder took 625.96 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 118.0 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,636 INFO L168 Benchmark]: Sifa took 1770.16 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 118.0 MB in the beginning and 76.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:15:29,640 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.93 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.7 MB in the beginning and 163.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.76 ms. Allocated memory is still 199.2 MB. Free memory was 163.6 MB in the beginning and 161.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 625.96 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 118.0 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. * Sifa took 1770.16 ms. Allocated memory was 199.2 MB in the beginning and 220.7 MB in the end (delta: 21.5 MB). Free memory was 118.0 MB in the beginning and 76.0 MB in the end (delta: 42.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 1.7s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 45 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 36 TOOLS_POST_APPLICATIONS, 1.4s TOOLS_POST_TIME, 8 TOOLS_POST_CALL_APPLICATIONS, 0.1s TOOLS_POST_CALL_TIME, 6 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 1.5s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 48 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 13 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 2 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 3 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 6 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.1s LOOP_SUMMARIZER_OVERALL_TIME, 0.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 3 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 6 CALL_SUMMARIZER_APPLICATIONS, 3 CALL_SUMMARIZER_CACHE_MISSES, 1.5s CALL_SUMMARIZER_OVERALL_TIME, 1.5s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 93 DAG_COMPRESSION_PROCESSED_NODES, 60 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 119#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| 0) 0) 1)) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| 0) 0) 1) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (<= ~head~0.offset 0) (= 0 |#NULL.base|) (<= |#NULL.base| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...