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-data/shared_mem2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:36:37,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:36:37,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:36:37,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:36:37,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:36:37,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:36:37,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:36:37,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:36:37,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:36:37,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:36:37,067 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:36:37,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:36:37,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:36:37,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:36:37,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:36:37,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:36:37,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:36:37,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:36:37,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:36:37,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:36:37,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:36:37,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:36:37,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:36:37,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:36:37,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:36:37,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:36:37,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:36:37,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:36:37,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:36:37,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:36:37,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:36:37,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:36:37,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:36:37,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:36:37,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:36:37,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:36:37,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:36:37,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:36:37,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:36:37,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:36:37,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:36:37,103 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 [2019-08-14 20:36:37,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:36:37,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:36:37,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:36:37,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:36:37,123 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:36:37,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:36:37,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:36:37,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:36:37,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:36:37,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:36:37,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:36:37,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:36:37,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:36:37,125 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:36:37,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:36:37,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:36:37,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:36:37,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:36:37,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:36:37,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:36:37,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:36:37,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:36:37,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:36:37,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:36:37,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:36:37,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:36:37,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:36:37,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:36:37,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:36:37,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:36:37,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:36:37,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:36:37,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:36:37,174 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:36:37,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/shared_mem2.i [2019-08-14 20:36:37,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5dc5d39/620ad41cce254aaf9e04e9c9bcea36aa/FLAGae9ac23e5 [2019-08-14 20:36:37,805 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:36:37,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/shared_mem2.i [2019-08-14 20:36:37,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5dc5d39/620ad41cce254aaf9e04e9c9bcea36aa/FLAGae9ac23e5 [2019-08-14 20:36:38,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5dc5d39/620ad41cce254aaf9e04e9c9bcea36aa [2019-08-14 20:36:38,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:36:38,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:36:38,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:36:38,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:36:38,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:36:38,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab477d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38, skipping insertion in model container [2019-08-14 20:36:38,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,138 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:36:38,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:36:38,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:38,624 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:36:38,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:36:38,745 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:36:38,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38 WrapperNode [2019-08-14 20:36:38,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:36:38,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:36:38,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:36:38,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:36:38,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (1/1) ... [2019-08-14 20:36:38,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:36:38,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:36:38,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:36:38,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:36:38,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:36:38" (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 [2019-08-14 20:36:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:36:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:36:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:36:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:36:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:36:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:36:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:36:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:36:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:36:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:36:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:36:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:36:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:36:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:36:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:36:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:36:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:36:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:36:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:36:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:36:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:36:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:36:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:36:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:36:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:36:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:36:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:36:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:36:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:36:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:36:39,456 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:36:39,457 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:36:39,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:39 BoogieIcfgContainer [2019-08-14 20:36:39,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:36:39,459 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:36:39,459 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:36:39,460 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:36:39,461 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:36:39" (1/1) ... [2019-08-14 20:36:40,165 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 20:36:40,570 WARN L188 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-14 20:36:41,016 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-14 20:36:41,318 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-08-14 20:36:41,568 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:36:46,505 WARN L188 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-08-14 20:36:48,859 WARN L188 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-14 20:36:51,751 WARN L188 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-14 20:36:53,985 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 147 [2019-08-14 20:36:56,009 WARN L188 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-08-14 20:36:56,242 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:36:56,453 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:38:47,710 WARN L188 SmtUtils]: Spent 1.85 m on a formula simplification. DAG size of input: 251 DAG size of output: 246 [2019-08-14 20:39:33,514 WARN L188 SmtUtils]: Spent 45.02 s on a formula simplification that was a NOOP. DAG size: 244 [2019-08-14 20:40:30,646 WARN L188 SmtUtils]: Spent 56.89 s on a formula simplification that was a NOOP. DAG size: 246 [2019-08-14 20:41:32,410 WARN L188 SmtUtils]: Spent 1.02 m on a formula simplification that was a NOOP. DAG size: 248 [2019-08-14 20:42:44,211 WARN L188 SmtUtils]: Spent 1.19 m on a formula simplification that was a NOOP. DAG size: 245 [2019-08-14 20:42:45,949 WARN L188 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 20:42:47,441 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 149 [2019-08-14 20:42:47,693 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:42:47,920 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-08-14 20:42:49,482 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:42:49,677 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:42:49,831 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:42:49,984 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:42:50,596 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-08-14 20:42:50,890 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-08-14 20:42:51,239 WARN L188 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 20:42:51,478 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-14 20:42:51,628 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:42:51,768 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-14 20:42:52,430 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2019-08-14 20:42:52,667 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-08-14 20:42:56,454 WARN L188 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 170 DAG size of output: 156 [2019-08-14 20:42:56,455 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:224) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:98) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) 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:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:105) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:89) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) 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:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-14 20:42:56,460 INFO L168 Benchmark]: Toolchain (without parser) took 378338.31 ms. Allocated memory was 131.6 MB in the beginning and 342.9 MB in the end (delta: 211.3 MB). Free memory was 86.3 MB in the beginning and 203.3 MB in the end (delta: -116.9 MB). Peak memory consumption was 196.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,461 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.25 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 86.1 MB in the beginning and 166.8 MB in the end (delta: -80.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,463 INFO L168 Benchmark]: Boogie Preprocessor took 58.96 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 163.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,463 INFO L168 Benchmark]: RCFGBuilder took 652.55 ms. Allocated memory is still 201.3 MB. Free memory was 163.5 MB in the beginning and 122.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,464 INFO L168 Benchmark]: Symbolic Interpretation took 376999.66 ms. Allocated memory was 201.3 MB in the beginning and 342.9 MB in the end (delta: 141.6 MB). Free memory was 122.1 MB in the beginning and 203.3 MB in the end (delta: -81.1 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:42:56,468 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 623.25 ms. Allocated memory was 131.6 MB in the beginning and 201.3 MB in the end (delta: 69.7 MB). Free memory was 86.1 MB in the beginning and 166.8 MB in the end (delta: -80.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.96 ms. Allocated memory is still 201.3 MB. Free memory was 166.8 MB in the beginning and 163.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 652.55 ms. Allocated memory is still 201.3 MB. Free memory was 163.5 MB in the beginning and 122.1 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 376999.66 ms. Allocated memory was 201.3 MB in the beginning and 342.9 MB in the end (delta: 141.6 MB). Free memory was 122.1 MB in the beginning and 203.3 MB in the end (delta: -81.1 MB). Peak memory consumption was 162.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...