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/forester-heap/sll-circular-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:49:01,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:01,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:01,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:01,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:01,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:01,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:01,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:01,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:01,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:01,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:01,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:01,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:01,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:01,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:01,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:01,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:01,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:01,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:01,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:01,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:01,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:01,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:01,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:01,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:01,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:01,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:01,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:01,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:01,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:01,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:01,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:01,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:01,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:01,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:01,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:01,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:01,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:01,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:01,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:01,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:01,176 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 13:49:01,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:01,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:01,191 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:01,191 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:01,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:01,192 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:01,192 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:01,193 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:01,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:01,193 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:01,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:01,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:01,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:01,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:01,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:01,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:01,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:01,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:01,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:01,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:01,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:01,196 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:01,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:01,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:01,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:01,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:01,197 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:01,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:01,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:01,198 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:01,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:01,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:01,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:01,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:01,262 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:01,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-09-20 13:49:01,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4817cd3b6/f31bfb2a9d63473ebdd75dfbbf981b7d/FLAG1e1985dc0 [2019-09-20 13:49:01,910 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:01,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-circular-1.i [2019-09-20 13:49:01,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4817cd3b6/f31bfb2a9d63473ebdd75dfbbf981b7d/FLAG1e1985dc0 [2019-09-20 13:49:02,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4817cd3b6/f31bfb2a9d63473ebdd75dfbbf981b7d [2019-09-20 13:49:02,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:02,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:02,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:02,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:02,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:02,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ade0bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02, skipping insertion in model container [2019-09-20 13:49:02,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:02,310 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:02,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:02,775 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:02,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:02,887 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:02,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02 WrapperNode [2019-09-20 13:49:02,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:02,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:02,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:02,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:02,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (1/1) ... [2019-09-20 13:49:02,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:02,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:02,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:02,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:02,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:02" (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 13:49:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:03,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:03,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 13:49:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 13:49:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 13:49:03,016 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 13:49:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 13:49:03,017 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 13:49:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 13:49:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 13:49:03,018 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 13:49:03,019 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 13:49:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 13:49:03,020 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 13:49:03,021 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 13:49:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 13:49:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 13:49:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 13:49:03,022 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 13:49:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 13:49:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 13:49:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 13:49:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 13:49:03,023 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 13:49:03,024 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 13:49:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 13:49:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 13:49:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 13:49:03,025 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 13:49:03,026 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 13:49:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 13:49:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 13:49:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 13:49:03,027 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 13:49:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 13:49:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 13:49:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 13:49:03,028 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 13:49:03,029 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 13:49:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 13:49:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 13:49:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 13:49:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 13:49:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 13:49:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 13:49:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 13:49:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 13:49:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 13:49:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 13:49:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 13:49:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 13:49:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 13:49:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 13:49:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 13:49:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 13:49:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 13:49:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 13:49:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 13:49:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 13:49:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 13:49:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 13:49:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 13:49:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:03,559 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:03,560 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-09-20 13:49:03,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:03 BoogieIcfgContainer [2019-09-20 13:49:03,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:03,562 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:03,562 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:03,563 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:03,564 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:03" (1/1) ... [2019-09-20 13:49:03,595 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:03,672 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:03,678 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 51 variables. [2019-09-20 13:49:03,678 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:03,681 INFO L168 Benchmark]: Toolchain (without parser) took 1454.31 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 111.5 MB in the end (delta: -25.2 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,682 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.03 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,684 INFO L168 Benchmark]: Boogie Preprocessor took 63.58 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 161.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,685 INFO L168 Benchmark]: RCFGBuilder took 609.27 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 117.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,686 INFO L168 Benchmark]: Abstract Interpretation took 116.45 ms. Allocated memory is still 199.8 MB. Free memory was 117.1 MB in the beginning and 111.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:03,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.03 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.58 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 161.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 609.27 ms. Allocated memory is still 199.8 MB. Free memory was 161.2 MB in the beginning and 117.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 116.45 ms. Allocated memory is still 199.8 MB. Free memory was 117.1 MB in the beginning and 111.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1021]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1017]: 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...