java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/heap-data/process_queue.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:29:23,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:29:23,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:29:23,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:29:23,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:29:23,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:29:23,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:29:23,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:29:23,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:29:23,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:29:23,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:29:23,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:29:23,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:29:23,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:29:23,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:29:23,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:29:23,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:29:23,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:29:23,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:29:23,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:29:23,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:29:23,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:29:23,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:29:23,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:29:23,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:29:23,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:29:23,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:29:23,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:29:23,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:29:23,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:29:23,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:29:23,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:29:23,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:29:23,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:29:23,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:29:23,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:29:23,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:29:23,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:29:23,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:29:23,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:29:23,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:29:23,680 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 [2019-09-16 17:29:23,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:29:23,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:29:23,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:29:23,708 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:29:23,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:29:23,709 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:29:23,709 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:29:23,710 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:29:23,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:29:23,710 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:29:23,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:29:23,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:29:23,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:29:23,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:29:23,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:29:23,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:29:23,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:29:23,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:29:23,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:29:23,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:29:23,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:29:23,715 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:29:23,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:29:23,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:29:23,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:29:23,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:29:23,716 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:29:23,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:29:23,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:29:23,716 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:29:23,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:29:23,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:29:23,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:29:23,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:29:23,794 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:29:23,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/process_queue.i [2019-09-16 17:29:23,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6603614/929c03f955aa486fb898c30a1e37065b/FLAG8759dfb8f [2019-09-16 17:29:24,365 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:29:24,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/process_queue.i [2019-09-16 17:29:24,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6603614/929c03f955aa486fb898c30a1e37065b/FLAG8759dfb8f [2019-09-16 17:29:24,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e6603614/929c03f955aa486fb898c30a1e37065b [2019-09-16 17:29:24,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:29:24,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:29:24,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:24,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:29:24,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:29:24,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:24" (1/1) ... [2019-09-16 17:29:24,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7201854e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:24, skipping insertion in model container [2019-09-16 17:29:24,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:29:24" (1/1) ... [2019-09-16 17:29:24,637 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:29:24,681 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:29:25,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:25,142 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:29:25,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:29:25,262 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:29:25,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25 WrapperNode [2019-09-16 17:29:25,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:29:25,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:29:25,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:29:25,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:29:25,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:29:25,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:29:25,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:29:25,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:29:25,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:29:25" (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 [2019-09-16 17:29:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:29:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:29:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 17:29:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 17:29:25,400 INFO L138 BoogieDeclarations]: Found implementation of procedure run_process [2019-09-16 17:29:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-16 17:29:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_next [2019-09-16 17:29:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure check_queue [2019-09-16 17:29:25,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:29:25,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 17:29:25,402 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 17:29:25,403 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 17:29:25,404 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 17:29:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 17:29:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 17:29:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 17:29:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 17:29:25,405 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 17:29:25,406 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 17:29:25,407 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 17:29:25,408 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 17:29:25,409 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:29:25,410 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 17:29:25,411 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 17:29:25,412 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 17:29:25,413 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 17:29:25,414 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 17:29:25,415 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 17:29:25,416 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 17:29:25,417 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 17:29:25,418 INFO L130 BoogieDeclarations]: Found specification of procedure run_process [2019-09-16 17:29:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-16 17:29:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:29:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:29:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure choose_next [2019-09-16 17:29:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure check_queue [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:29:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:29:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:29:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:29:25,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:29:25,954 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:29:25,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:25 BoogieIcfgContainer [2019-09-16 17:29:25,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:29:25,956 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:29:25,956 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:29:25,957 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:29:25,957 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:29:25" (1/1) ... [2019-09-16 17:29:25,991 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:29:26,052 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:29:26,056 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 19 root evaluator evaluations with a maximum evaluation depth of 0. Performed 19 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 42 variables. [2019-09-16 17:29:26,057 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:29:26,060 INFO L168 Benchmark]: Toolchain (without parser) took 1437.18 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.1 MB in the beginning and 107.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 46.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,061 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 163.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,063 INFO L168 Benchmark]: Boogie Preprocessor took 78.88 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 159.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,065 INFO L168 Benchmark]: RCFGBuilder took 612.72 ms. Allocated memory is still 200.3 MB. Free memory was 159.7 MB in the beginning and 112.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,065 INFO L168 Benchmark]: Abstract Interpretation took 100.74 ms. Allocated memory is still 200.3 MB. Free memory was 112.8 MB in the beginning and 107.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:29:26,070 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 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.22 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 163.1 MB in the end (delta: -77.5 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.88 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 159.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 612.72 ms. Allocated memory is still 200.3 MB. Free memory was 159.7 MB in the beginning and 112.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 100.74 ms. Allocated memory is still 200.3 MB. Free memory was 112.8 MB in the beginning and 107.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 589]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...