java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 01:45:40,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 01:45:40,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 01:45:40,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 01:45:40,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 01:45:40,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 01:45:40,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 01:45:40,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 01:45:40,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 01:45:40,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 01:45:40,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 01:45:40,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 01:45:40,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 01:45:40,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 01:45:40,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 01:45:40,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 01:45:40,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 01:45:40,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 01:45:40,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 01:45:40,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 01:45:40,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 01:45:40,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 01:45:40,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 01:45:40,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 01:45:40,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 01:45:40,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 01:45:40,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 01:45:40,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 01:45:40,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 01:45:40,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 01:45:40,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 01:45:40,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 01:45:40,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 01:45:40,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 01:45:40,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 01:45:40,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 01:45:40,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 01:45:40,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 01:45:40,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 01:45:40,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 01:45:40,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 01:45:40,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 01:45:40,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 01:45:40,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 01:45:40,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 01:45:40,628 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 01:45:40,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 01:45:40,629 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 01:45:40,629 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 01:45:40,629 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 01:45:40,629 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 01:45:40,630 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 01:45:40,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 01:45:40,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 01:45:40,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 01:45:40,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 01:45:40,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 01:45:40,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 01:45:40,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 01:45:40,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 01:45:40,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 01:45:40,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 01:45:40,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 01:45:40,634 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 01:45:40,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 01:45:40,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 01:45:40,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 01:45:40,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 01:45:40,635 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 01:45:40,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 01:45:40,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 01:45:40,636 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 01:45:40,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 01:45:40,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 01:45:40,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 01:45:40,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 01:45:40,709 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 01:45:40,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-1.i [2019-09-10 01:45:40,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1de9e561/b62c8cdea32b4f91ad710d4bf68c2b92/FLAG2d5850c6e [2019-09-10 01:45:41,306 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 01:45:41,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-1.i [2019-09-10 01:45:41,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1de9e561/b62c8cdea32b4f91ad710d4bf68c2b92/FLAG2d5850c6e [2019-09-10 01:45:41,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1de9e561/b62c8cdea32b4f91ad710d4bf68c2b92 [2019-09-10 01:45:41,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 01:45:41,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 01:45:41,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 01:45:41,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 01:45:41,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 01:45:41,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:45:41" (1/1) ... [2019-09-10 01:45:41,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366c237e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:41, skipping insertion in model container [2019-09-10 01:45:41,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:45:41" (1/1) ... [2019-09-10 01:45:41,623 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 01:45:41,671 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 01:45:42,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:45:42,116 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 01:45:42,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 01:45:42,215 INFO L192 MainTranslator]: Completed translation [2019-09-10 01:45:42,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42 WrapperNode [2019-09-10 01:45:42,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 01:45:42,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 01:45:42,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 01:45:42,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 01:45:42,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (1/1) ... [2019-09-10 01:45:42,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 01:45:42,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 01:45:42,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 01:45:42,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 01:45:42,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (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 [2019-09-10 01:45:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 01:45:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-10 01:45:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-10 01:45:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-09-10 01:45:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-09-10 01:45:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 01:45:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 01:45:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-10 01:45:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-10 01:45:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-10 01:45:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-10 01:45:42,344 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-10 01:45:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-10 01:45:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-10 01:45:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-10 01:45:42,348 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-10 01:45:42,349 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-10 01:45:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-10 01:45:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-10 01:45:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-10 01:45:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-10 01:45:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-10 01:45:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-10 01:45:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-10 01:45:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 01:45:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 01:45:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 01:45:42,924 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 01:45:42,925 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-10 01:45:42,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:45:42 BoogieIcfgContainer [2019-09-10 01:45:42,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 01:45:42,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 01:45:42,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 01:45:42,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 01:45:42,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:45:41" (1/3) ... [2019-09-10 01:45:42,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d169c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:45:42, skipping insertion in model container [2019-09-10 01:45:42,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:45:42" (2/3) ... [2019-09-10 01:45:42,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d169c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:45:42, skipping insertion in model container [2019-09-10 01:45:42,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:45:42" (3/3) ... [2019-09-10 01:45:42,948 INFO L109 eAbstractionObserver]: Analyzing ICFG list_search-1.i [2019-09-10 01:45:42,956 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 01:45:42,963 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 01:45:42,979 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 01:45:43,004 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 01:45:43,005 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 01:45:43,005 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 01:45:43,005 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 01:45:43,005 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 01:45:43,005 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 01:45:43,005 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 01:45:43,005 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 01:45:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2019-09-10 01:45:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-09-10 01:45:43,029 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 01:45:43,030 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 01:45:43,032 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 01:45:43,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:45:43,038 INFO L82 PathProgramCache]: Analyzing trace with hash -125905961, now seen corresponding path program 1 times [2019-09-10 01:45:43,041 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 01:45:43,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:45:43,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 01:45:43,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 01:45:43,098 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 01:45:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 01:45:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-09-10 01:45:43,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 01:45:43,375 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 01:45:43,379 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 46 with the following transitions: [2019-09-10 01:45:43,382 INFO L207 CegarAbsIntRunner]: [2], [20], [22], [23], [26], [29], [31], [39], [40], [41], [43], [45], [47], [49], [51], [67], [70], [74], [75], [83], [84], [85], [86], [87], [88], [89], [90], [91], [92], [93], [95], [96], [97] [2019-09-10 01:45:43,426 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 01:45:43,427 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 01:45:43,496 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 01:45:43,498 INFO L272 AbstractInterpreter]: Visited 8 different actions 8 times. Never merged. Never widened. Performed 41 root evaluator evaluations with a maximum evaluation depth of 0. Performed 41 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 32 variables. [2019-09-10 01:45:43,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 01:45:43,503 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 01:45:43,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: There is no value of variable insert_list_#in~l.base. at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalState.getValue(NonrelationalState.java:147) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.evaluator.SingletonVariableExpressionEvaluator.lambda$0(SingletonVariableExpressionEvaluator.java:83) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.util.typeutils.TypeUtils.applyVariableFunctionPerType(TypeUtils.java:114) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.util.typeutils.TypeUtils.applyVariableFunction(TypeUtils.java:103) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.evaluator.SingletonVariableExpressionEvaluator.evaluate(SingletonVariableExpressionEvaluator.java:89) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.evaluator.SingletonVariableExpressionEvaluator.evaluate(SingletonVariableExpressionEvaluator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.evaluator.Evaluator.evaluate(Evaluator.java:96) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalEvaluator.evaluate(NonrelationalEvaluator.java:81) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.handleSingleAssignment(NonrelationalStatementProcessor.java:245) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.handleMultiAssignment(NonrelationalStatementProcessor.java:202) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.handleAssignment(NonrelationalStatementProcessor.java:191) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.processStatement(NonrelationalStatementProcessor.java:153) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.process(NonrelationalStatementProcessor.java:138) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalStatementProcessor.process(NonrelationalStatementProcessor.java:107) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.handleInternalTransition(NonrelationalPostOperator.java:422) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.handleInternalTransition(NonrelationalPostOperator.java:413) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.apply(NonrelationalPostOperator.java:140) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalPostOperator.apply(NonrelationalPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:323) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkInternalTransitionWithValidState(AbsIntHoareTripleChecker.java:353) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkInternalAbsInt(AbsIntHoareTripleChecker.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.AbsIntHoareTripleChecker.checkInternal(AbsIntHoareTripleChecker.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.AbsIntPredicateInterpolantSequenceWeakener.determineInductivity(AbsIntPredicateInterpolantSequenceWeakener.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.AbsIntPredicateInterpolantSequenceWeakener.refinePreState(AbsIntPredicateInterpolantSequenceWeakener.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.AbsIntPredicateInterpolantSequenceWeakener.refinePreState(AbsIntPredicateInterpolantSequenceWeakener.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.InterpolantSequenceWeakener.generateResult(InterpolantSequenceWeakener.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.InterpolantSequenceWeakener.(InterpolantSequenceWeakener.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.weakener.AbsIntPredicateInterpolantSequenceWeakener.(AbsIntPredicateInterpolantSequenceWeakener.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner$AbsIntCurrentIteration.weakenPredicates(CegarAbsIntRunner.java:447) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner$AbsIntCurrentIteration.createInterpolantGenerator(CegarAbsIntRunner.java:412) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner$AbsIntCurrentIteration.getInterpolantGenerator(CegarAbsIntRunner.java:389) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.getInterpolantGenerator(CegarAbsIntRunner.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:384) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-10 01:45:43,557 INFO L168 Benchmark]: Toolchain (without parser) took 1948.06 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 89.0 MB in the beginning and 84.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,558 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.50 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.8 MB in the beginning and 162.9 MB in the end (delta: -74.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,560 INFO L168 Benchmark]: Boogie Preprocessor took 63.92 ms. Allocated memory is still 201.3 MB. Free memory was 162.9 MB in the beginning and 160.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,561 INFO L168 Benchmark]: RCFGBuilder took 646.09 ms. Allocated memory is still 201.3 MB. Free memory was 160.0 MB in the beginning and 116.6 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,562 INFO L168 Benchmark]: TraceAbstraction took 626.47 ms. Allocated memory is still 201.3 MB. Free memory was 115.9 MB in the beginning and 85.2 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-09-10 01:45:43,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 607.50 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 88.8 MB in the beginning and 162.9 MB in the end (delta: -74.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.92 ms. Allocated memory is still 201.3 MB. Free memory was 162.9 MB in the beginning and 160.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 646.09 ms. Allocated memory is still 201.3 MB. Free memory was 160.0 MB in the beginning and 116.6 MB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 626.47 ms. Allocated memory is still 201.3 MB. Free memory was 115.9 MB in the beginning and 85.2 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: There is no value of variable insert_list_#in~l.base. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: There is no value of variable insert_list_#in~l.base.: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.nonrelational.NonrelationalState.getValue(NonrelationalState.java:147) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...