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/heap-manipulation/tree-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:36,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:36,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:36,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:36,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:36,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:36,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:36,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:36,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:36,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:36,638 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:36,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:36,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:36,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:36,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:36,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:36,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:36,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:36,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:36,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:36,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:36,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:36,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:36,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:36,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:36,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:36,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:36,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:36,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:36,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:36,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:36,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:36,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:36,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:36,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:36,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:36,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:36,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:36,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:36,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:36,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:36,666 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 [2019-08-08 11:43:36,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:36,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:36,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:36,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:36,682 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:36,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:36,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:36,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:36,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:36,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:36,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:36,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:36,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:36,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:36,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:36,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:36,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:36,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:36,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:36,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:36,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:36,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:36,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:36,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:36,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:36,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:36,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:36,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:36,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:36,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:36,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:36,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:36,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:36,734 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:36,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/tree-2.i [2019-08-08 11:43:36,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ca8e4fd/b7be0f3d0e8b4c94bfed856c10893d19/FLAG0b5c28808 [2019-08-08 11:43:37,339 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:37,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/tree-2.i [2019-08-08 11:43:37,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ca8e4fd/b7be0f3d0e8b4c94bfed856c10893d19/FLAG0b5c28808 [2019-08-08 11:43:37,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ca8e4fd/b7be0f3d0e8b4c94bfed856c10893d19 [2019-08-08 11:43:37,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:37,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:37,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:37,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:37,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:37,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b08f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:37, skipping insertion in model container [2019-08-08 11:43:37,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:37" (1/1) ... [2019-08-08 11:43:37,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:37,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:38,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:38,197 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:38,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:38,312 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:38,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38 WrapperNode [2019-08-08 11:43:38,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:38,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:38,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:38,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:38,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (1/1) ... [2019-08-08 11:43:38,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:38,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:38,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:38,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:38,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:38" (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 [2019-08-08 11:43:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 11:43:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 11:43:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-08-08 11:43:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2019-08-08 11:43:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure create_tree [2019-08-08 11:43:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tree [2019-08-08 11:43:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 11:43:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 11:43:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:43:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:43:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:43:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:43:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:43:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:43:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:43:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:43:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:43:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:43:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:43:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:43:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:43:38,451 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:43:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:43:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:43:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:43:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:43:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:43:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:43:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:43:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:43:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:43:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:43:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:43:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:43:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:43:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:43:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:43:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:43:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:43:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:43:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:43:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:43:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:43:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:43:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:43:38,459 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:43:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:43:38,460 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:43:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:43:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:43:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:43:38,461 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:43:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:43:38,462 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:43:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:43:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:43:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:43:38,463 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:43:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:43:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:43:38,464 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:43:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:43:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:43:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:43:38,465 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:43:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:43:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:43:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:43:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:43:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:43:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2019-08-08 11:43:38,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:43:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:43:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure create_tree [2019-08-08 11:43:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:43:38,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:43:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:43:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure free_tree [2019-08-08 11:43:38,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:38,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:39,263 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:39,263 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-08 11:43:39,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:39 BoogieIcfgContainer [2019-08-08 11:43:39,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:39,265 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:39,265 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:39,266 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:39,266 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:39" (1/1) ... [2019-08-08 11:43:39,278 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:39,281 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:39,287 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:39,295 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:39,297 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:39,342 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:43:41,604 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.UnsupportedOperationException: Abstraction of intricate predicate not yet implemented at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.implies(SymbolicTools.java:174) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.isSubsetEq(ExplicitValueDomain.java:84) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 11:43:41,610 INFO L168 Benchmark]: Toolchain (without parser) took 3954.12 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 86.1 MB in the beginning and 92.1 MB in the end (delta: -6.0 MB). Peak memory consumption was 62.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,611 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:43:41,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.06 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 85.7 MB in the beginning and 164.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,613 INFO L168 Benchmark]: Boogie Preprocessor took 75.76 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 161.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,614 INFO L168 Benchmark]: RCFGBuilder took 874.81 ms. Allocated memory is still 200.3 MB. Free memory was 161.8 MB in the beginning and 111.8 MB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,615 INFO L168 Benchmark]: Symbolic Interpretation took 2342.06 ms. Allocated memory is still 200.3 MB. Free memory was 111.8 MB in the beginning and 92.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:41,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: UnsupportedOperationException: Abstraction of intricate predicate not yet implemented: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.satAsBool(SymbolicTools.java:184) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 131.6 MB. Free memory is still 105.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.06 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 85.7 MB in the beginning and 164.6 MB in the end (delta: -78.9 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 75.76 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 161.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 874.81 ms. Allocated memory is still 200.3 MB. Free memory was 161.8 MB in the beginning and 111.8 MB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2342.06 ms. Allocated memory is still 200.3 MB. Free memory was 111.8 MB in the beginning and 92.1 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...