./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/tac-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/tac-1.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 85882b3782e79346e005d0912e816423d301fcd0 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/tac-1.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 85882b3782e79346e005d0912e816423d301fcd0 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:10,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:10,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:10,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:10,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:10,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:10,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:10,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:10,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:10,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:10,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:10,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:10,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:10,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:10,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:10,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:10,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:10,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:10,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:10,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:10,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:10,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:10,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:10,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:10,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:10,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:10,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:10,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:10,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:10,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:10,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:10,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:10,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:10,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:10,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:10,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:10,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:10,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:10,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:10,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:10,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:10,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:11,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:11,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:11,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:11,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:11,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:11,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:11,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:11,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:11,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:11,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:11,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:11,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:11,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:11,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:11,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:11,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:11,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:11,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:11,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:11,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:11,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:11,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:11,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:11,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:11,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 85882b3782e79346e005d0912e816423d301fcd0 [2019-11-28 02:49:11,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:11,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:11,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:11,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:11,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:11,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-11-28 02:49:11,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152c27dcb/000a3032f47243159856603a7eca568a/FLAG219bb75e6 [2019-11-28 02:49:12,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:12,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-11-28 02:49:12,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152c27dcb/000a3032f47243159856603a7eca568a/FLAG219bb75e6 [2019-11-28 02:49:12,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/152c27dcb/000a3032f47243159856603a7eca568a [2019-11-28 02:49:12,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:12,437 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:12,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:12,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:12,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:12,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:12" (1/1) ... [2019-11-28 02:49:12,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747f7e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:12, skipping insertion in model container [2019-11-28 02:49:12,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:12" (1/1) ... [2019-11-28 02:49:12,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:12,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:13,549 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:49:13,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21a7bcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:13, skipping insertion in model container [2019-11-28 02:49:13,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:13,550 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:13,553 INFO L168 Benchmark]: Toolchain (without parser) took 1114.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:13,554 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:13,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:13,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:49:15,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:15,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:15,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:15,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:15,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:15,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:15,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:15,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:15,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:15,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:15,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:15,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:15,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:15,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:15,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:15,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:15,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:15,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:15,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:15,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:15,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:15,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:15,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:15,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:15,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:15,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:15,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:15,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:15,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:15,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:15,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:15,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:15,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:15,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:15,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:15,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:15,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:15,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:15,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:15,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:15,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:15,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:15,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:15,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:15,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:15,392 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:15,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:15,393 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:15,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:15,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:15,393 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:15,393 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:15,394 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:15,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:15,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:15,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:15,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:15,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:15,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:15,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:15,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:15,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:15,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:15,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:15,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:15,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:15,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:15,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:15,397 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 85882b3782e79346e005d0912e816423d301fcd0 [2019-11-28 02:49:15,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:15,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:15,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:15,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:15,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:15,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-11-28 02:49:15,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a948b97a/95f6ecb2524149ca996ca2956c863ea6/FLAG728765136 [2019-11-28 02:49:16,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:16,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2019-11-28 02:49:16,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a948b97a/95f6ecb2524149ca996ca2956c863ea6/FLAG728765136 [2019-11-28 02:49:16,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a948b97a/95f6ecb2524149ca996ca2956c863ea6 [2019-11-28 02:49:16,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:16,576 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:16,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:16,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:16,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:16,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:16" (1/1) ... [2019-11-28 02:49:16,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4809889e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:16, skipping insertion in model container [2019-11-28 02:49:16,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:16" (1/1) ... [2019-11-28 02:49:16,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:16,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:17,771 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-11-28 02:49:17,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a8620e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:17, skipping insertion in model container [2019-11-28 02:49:17,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:17,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:17,775 INFO L168 Benchmark]: Toolchain (without parser) took 1198.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:17,776 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:49:17,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1193.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:17,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1193.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2245]: 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...