/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/busybox-1.22.0/rm-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 06:04:17,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 06:04:17,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 06:04:17,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 06:04:17,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 06:04:17,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 06:04:17,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 06:04:17,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 06:04:17,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 06:04:17,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 06:04:17,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 06:04:17,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 06:04:17,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 06:04:17,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 06:04:17,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 06:04:17,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 06:04:17,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 06:04:17,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 06:04:17,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 06:04:17,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 06:04:17,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 06:04:17,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 06:04:17,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 06:04:17,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 06:04:17,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-07 06:04:17,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-07 06:04:17,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-07 06:04:17,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-07 06:04:17,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-07 06:04:17,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-07 06:04:17,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 06:04:17,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 06:04:17,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 06:04:17,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 06:04:17,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 06:04:17,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 06:04:17,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 06:04:17,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 06:04:17,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 06:04:17,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 06:04:17,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 06:04:17,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-01-07 06:04:17,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 06:04:17,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 06:04:17,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 06:04:17,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 06:04:17,514 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 06:04:17,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 06:04:17,515 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 06:04:17,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 06:04:17,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 06:04:17,515 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 06:04:17,516 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 06:04:17,516 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-01-07 06:04:17,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 06:04:17,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 06:04:17,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 06:04:17,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 06:04:17,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 06:04:17,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 06:04:17,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 06:04:17,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 06:04:17,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 06:04:17,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 06:04:17,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 06:04:17,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 06:04:17,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 06:04:17,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 06:04:17,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 06:04:17,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 06:04:17,927 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 06:04:17,928 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 06:04:17,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-01-07 06:04:18,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fb1f55dab/e20d76e6fc62446ab81b93a966979ad7/FLAGab5de7964 [2021-01-07 06:04:19,030 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 06:04:19,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-01-07 06:04:19,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fb1f55dab/e20d76e6fc62446ab81b93a966979ad7/FLAGab5de7964 [2021-01-07 06:04:19,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fb1f55dab/e20d76e6fc62446ab81b93a966979ad7 [2021-01-07 06:04:19,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 06:04:19,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 06:04:19,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 06:04:19,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 06:04:19,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 06:04:19,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 06:04:19" (1/1) ... [2021-01-07 06:04:19,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f882388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 06:04:19, skipping insertion in model container [2021-01-07 06:04:19,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 06:04:19" (1/1) ... [2021-01-07 06:04:19,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 06:04:19,245 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~slash~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~slash~1,] left hand side expression in assignment: address: IdentifierExpression[~tmp_post$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_post$1~0,] left hand side expression in assignment: lhs: VariableLHS[~slash~1,] left hand side expression in assignment: lhs: VariableLHS[~return_value_bb_get_last_path_component_nostrip$2~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strerror$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] left hand side expression in assignment: lhs: VariableLHS[~v~0,] left hand side expression in assignment: address: IdentifierExpression[~bb_errno~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~s,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strlen$1~0,] left hand side expression in assignment: lhs: VariableLHS[~applet_len~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strlen$2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$3~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$3~0,] left hand side expression in assignment: lhs: VariableLHS[~strerr_len~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strlen$4~0,] left hand side expression in assignment: lhs: VariableLHS[~msgeol_len~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_realloc$5~0,] left hand side expression in assignment: lhs: VariableLHS[~msg1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_post$6~0,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~msg~0,],offset],IdentifierExpression[~tmp_post$6~0,]]]] left hand side expression in assignment: lhs: VariableLHS[~applet_len~0,] left hand side expression in assignment: lhs: VariableLHS[~msg~0,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~msg~0,],offset],BinaryExpression[ARITHMINUS,IdentifierExpression[~applet_len~0,],IntegerLiteral[2]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~msg~0,],offset],BinaryExpression[ARITHMINUS,IdentifierExpression[~applet_len~0,],IntegerLiteral[1]]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp_post$7~0,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~msg~0,],offset],IdentifierExpression[~tmp_post$7~0,]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp_post$8~0,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~msg~0,],offset],IdentifierExpression[~tmp_post$8~0,]]]] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: lhs: VariableLHS[~used~0,] left hand side expression in assignment: lhs: VariableLHS[~path,] left hand side expression in assignment: lhs: VariableLHS[~lc~0,] left hand side expression in assignment: lhs: VariableLHS[~filename,] [2021-01-07 06:04:21,286 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2021-01-07 06:04:21,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bb0e33e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 06:04:21, skipping insertion in model container [2021-01-07 06:04:21,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 06:04:21,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 06:04:21,290 INFO L168 Benchmark]: Toolchain (without parser) took 2171.66 ms. Allocated memory is still 174.1 MB. Free memory was 143.6 MB in the beginning and 146.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. [2021-01-07 06:04:21,291 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 174.1 MB. Free memory is still 152.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 06:04:21,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2167.34 ms. Allocated memory is still 174.1 MB. Free memory was 143.3 MB in the beginning and 146.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. [2021-01-07 06:04:21,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 174.1 MB. Free memory is still 152.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2167.34 ms. Allocated memory is still 174.1 MB. Free memory was 143.3 MB in the beginning and 146.2 MB in the end (delta: -2.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...