./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 12:49:32,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 12:49:32,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 12:49:32,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 12:49:32,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 12:49:32,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 12:49:32,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 12:49:32,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 12:49:32,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 12:49:32,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 12:49:32,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 12:49:32,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 12:49:32,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 12:49:32,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 12:49:32,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 12:49:32,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 12:49:32,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 12:49:32,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 12:49:32,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 12:49:32,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 12:49:32,229 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 12:49:32,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 12:49:32,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 12:49:32,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 12:49:32,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 12:49:32,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 12:49:32,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 12:49:32,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 12:49:32,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 12:49:32,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 12:49:32,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 12:49:32,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 12:49:32,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 12:49:32,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 12:49:32,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 12:49:32,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 12:49:32,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 12:49:32,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 12:49:32,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 12:49:32,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 12:49:32,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 12:49:32,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 12:49:32,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-14 12:49:32,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 12:49:32,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 12:49:32,264 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 12:49:32,264 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 12:49:32,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 12:49:32,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 12:49:32,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 12:49:32,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 12:49:32,266 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 12:49:32,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 12:49:32,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 12:49:32,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 12:49:32,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 12:49:32,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 12:49:32,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 12:49:32,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 12:49:32,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 12:49:32,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 12:49:32,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 12:49:32,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 12:49:32,270 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-14 12:49:32,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 12:49:32,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 12:49:32,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 12:49:32,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 12:49:32,481 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 12:49:32,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-14 12:49:32,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6ed64c8/0d48bec8898e4550b21cb4d4047cc6a0/FLAG3f23e17bc [2022-07-14 12:49:33,098 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 12:49:33,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-14 12:49:33,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6ed64c8/0d48bec8898e4550b21cb4d4047cc6a0/FLAG3f23e17bc [2022-07-14 12:49:33,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f6ed64c8/0d48bec8898e4550b21cb4d4047cc6a0 [2022-07-14 12:49:33,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 12:49:33,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 12:49:33,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:33,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 12:49:33,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 12:49:33,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:33" (1/1) ... [2022-07-14 12:49:33,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3734194b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:33, skipping insertion in model container [2022-07-14 12:49:33,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:33" (1/1) ... [2022-07-14 12:49:33,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 12:49:33,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 12:49:34,419 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-14 12:49:34,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c85af98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:34, skipping insertion in model container [2022-07-14 12:49:34,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:34,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 12:49:34,422 INFO L158 Benchmark]: Toolchain (without parser) took 859.06ms. Allocated memory is still 109.1MB. Free memory was 73.1MB in the beginning and 68.9MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-14 12:49:34,423 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 12:49:34,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.59ms. Allocated memory is still 109.1MB. Free memory was 72.9MB in the beginning and 68.9MB in the end (delta: 3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-07-14 12:49:34,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.59ms. Allocated memory is still 109.1MB. Free memory was 72.9MB in the beginning and 68.9MB in the end (delta: 3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 12:49:35,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 12:49:35,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 12:49:35,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 12:49:35,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 12:49:35,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 12:49:35,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 12:49:35,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 12:49:35,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 12:49:35,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 12:49:35,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 12:49:35,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 12:49:35,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 12:49:35,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 12:49:36,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 12:49:36,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 12:49:36,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 12:49:36,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 12:49:36,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 12:49:36,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 12:49:36,013 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 12:49:36,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 12:49:36,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 12:49:36,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 12:49:36,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 12:49:36,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 12:49:36,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 12:49:36,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 12:49:36,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 12:49:36,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 12:49:36,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 12:49:36,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 12:49:36,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 12:49:36,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 12:49:36,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 12:49:36,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 12:49:36,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 12:49:36,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 12:49:36,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 12:49:36,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 12:49:36,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 12:49:36,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 12:49:36,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-14 12:49:36,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 12:49:36,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 12:49:36,053 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 12:49:36,053 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 12:49:36,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 12:49:36,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 12:49:36,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 12:49:36,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 12:49:36,055 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 12:49:36,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 12:49:36,056 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 12:49:36,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 12:49:36,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 12:49:36,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 12:49:36,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 12:49:36,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 12:49:36,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 12:49:36,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 12:49:36,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 12:49:36,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 12:49:36,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 12:49:36,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 12:49:36,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 12:49:36,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 12:49:36,059 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-07-14 12:49:36,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 12:49:36,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 12:49:36,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 12:49:36,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 12:49:36,324 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 12:49:36,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-14 12:49:36,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27f26a4b/b31c9862e2454c52942094e24c639f4a/FLAG99c4ec553 [2022-07-14 12:49:36,938 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 12:49:36,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-07-14 12:49:36,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27f26a4b/b31c9862e2454c52942094e24c639f4a/FLAG99c4ec553 [2022-07-14 12:49:37,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27f26a4b/b31c9862e2454c52942094e24c639f4a [2022-07-14 12:49:37,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 12:49:37,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 12:49:37,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:37,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 12:49:37,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 12:49:37,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:37" (1/1) ... [2022-07-14 12:49:37,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7926203e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:37, skipping insertion in model container [2022-07-14 12:49:37,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:49:37" (1/1) ... [2022-07-14 12:49:37,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 12:49:37,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 12:49:38,215 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-07-14 12:49:38,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70298fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:49:38, skipping insertion in model container [2022-07-14 12:49:38,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 12:49:38,217 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 12:49:38,219 INFO L158 Benchmark]: Toolchain (without parser) took 812.95ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 53.6MB in the end (delta: -15.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-07-14 12:49:38,220 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 12:49:38,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.15ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 37.9MB in the beginning and 53.6MB in the end (delta: -15.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2022-07-14 12:49:38,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.15ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 37.9MB in the beginning and 53.6MB in the end (delta: -15.6MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN