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-fea9116 [2019-09-20 13:49:15,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:15,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:15,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:15,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:15,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:15,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:15,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:15,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:15,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:15,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:15,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:15,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:15,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:15,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:15,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:15,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:15,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:15,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:15,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:15,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:15,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:15,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:15,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:15,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:15,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:15,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:15,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:15,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:15,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:15,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:15,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:15,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:15,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:15,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:15,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:15,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:15,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:15,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:15,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:15,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:15,803 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 [2019-09-20 13:49:15,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:15,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:15,825 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:15,826 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:15,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:15,826 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:15,827 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:15,827 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:15,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:15,828 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:15,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:15,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:15,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:15,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:15,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:15,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:15,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:15,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:15,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:15,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:15,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:15,832 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:15,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:15,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:15,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:15,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:15,834 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:15,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:15,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:15,834 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:15,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:15,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:15,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:15,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:15,923 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:15,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/process_queue.i [2019-09-20 13:49:15,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec519752/b393f5fcc5764d4abafc84858e3891fa/FLAG543fec23c [2019-09-20 13:49:16,544 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:16,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/process_queue.i [2019-09-20 13:49:16,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec519752/b393f5fcc5764d4abafc84858e3891fa/FLAG543fec23c [2019-09-20 13:49:16,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec519752/b393f5fcc5764d4abafc84858e3891fa [2019-09-20 13:49:16,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:16,888 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:16,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:16,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:16,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:16,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:16" (1/1) ... [2019-09-20 13:49:16,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67af7f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:16, skipping insertion in model container [2019-09-20 13:49:16,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:16" (1/1) ... [2019-09-20 13:49:16,903 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:16,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:17,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:17,393 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:17,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:17,503 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:17,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17 WrapperNode [2019-09-20 13:49:17,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:17,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:17,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:17,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:17,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... [2019-09-20 13:49:17,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:17,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:17,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:17,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:17,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 13:49:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 13:49:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure run_process [2019-09-20 13:49:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_queue [2019-09-20 13:49:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_next [2019-09-20 13:49:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure check_queue [2019-09-20 13:49:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:17,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:49:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 13:49:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 13:49:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 13:49:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 13:49:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 13:49:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 13:49:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 13:49:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 13:49:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 13:49:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 13:49:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 13:49:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 13:49:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 13:49:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 13:49:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 13:49:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 13:49:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 13:49:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 13:49:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 13:49:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 13:49:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 13:49:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 13:49:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 13:49:17,643 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 13:49:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 13:49:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:49:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:49:17,644 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:17,645 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:49:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 13:49:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:49:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 13:49:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 13:49:17,646 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 13:49:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 13:49:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 13:49:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 13:49:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 13:49:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 13:49:17,648 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 13:49:17,649 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 13:49:17,650 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 13:49:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 13:49:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 13:49:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 13:49:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 13:49:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 13:49:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 13:49:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 13:49:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 13:49:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 13:49:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 13:49:17,655 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 13:49:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 13:49:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure run_process [2019-09-20 13:49:17,656 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_queue [2019-09-20 13:49:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:17,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure choose_next [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure check_queue [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:17,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:49:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:49:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:17,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:18,235 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:18,235 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 13:49:18,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:18 BoogieIcfgContainer [2019-09-20 13:49:18,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:18,238 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:18,238 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:18,238 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:18,239 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:18" (1/1) ... [2019-09-20 13:49:18,272 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:18,349 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:18,355 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. [2019-09-20 13:49:18,355 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:18,358 INFO L168 Benchmark]: Toolchain (without parser) took 1469.06 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 86.2 MB in the beginning and 105.6 MB in the end (delta: -19.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,359 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.20 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 85.8 MB in the beginning and 161.2 MB in the end (delta: -75.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,362 INFO L168 Benchmark]: Boogie Preprocessor took 66.23 ms. Allocated memory is still 198.7 MB. Free memory was 161.2 MB in the beginning and 158.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,363 INFO L168 Benchmark]: RCFGBuilder took 665.94 ms. Allocated memory is still 198.7 MB. Free memory was 158.7 MB in the beginning and 110.8 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,364 INFO L168 Benchmark]: Abstract Interpretation took 117.67 ms. Allocated memory is still 198.7 MB. Free memory was 110.8 MB in the beginning and 105.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:18,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.20 ms. Allocated memory was 132.6 MB in the beginning and 198.7 MB in the end (delta: 66.1 MB). Free memory was 85.8 MB in the beginning and 161.2 MB in the end (delta: -75.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.23 ms. Allocated memory is still 198.7 MB. Free memory was 161.2 MB in the beginning and 158.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 665.94 ms. Allocated memory is still 198.7 MB. Free memory was 158.7 MB in the beginning and 110.8 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 117.67 ms. Allocated memory is still 198.7 MB. Free memory was 110.8 MB in the beginning and 105.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 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...