./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-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/sleep-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 e780344447a93a9fc56a4c736be2cf55b2dd6831 ........................................................................................................................ 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/sleep-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 e780344447a93a9fc56a4c736be2cf55b2dd6831 ........................................................................................................................... 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 02:49:07,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:07,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:07,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:07,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:07,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:07,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:07,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:07,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:07,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:07,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:07,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:07,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:07,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:07,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:07,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:07,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:07,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:07,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:07,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:07,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:07,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:07,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:07,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:07,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:07,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:07,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:07,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:07,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:07,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:07,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:07,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:07,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:07,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:07,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:07,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:07,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:07,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:07,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:07,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:07,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:07,144 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-28 02:49:07,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:07,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:07,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:07,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:07,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:07,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:07,162 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:07,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:07,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:07,163 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:07,163 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:07,163 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:07,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:07,164 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:07,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:07,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:07,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:07,165 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:07,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:07,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:07,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:07,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:07,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:49:07,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:49:07,167 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 -> e780344447a93a9fc56a4c736be2cf55b2dd6831 [2019-11-28 02:49:07,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:07,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:07,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:07,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:07,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:07,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-28 02:49:07,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dbb9138/4ca13f3577bb451bb90e7a311de84c7a/FLAG6dfe93296 [2019-11-28 02:49:08,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:08,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-28 02:49:08,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dbb9138/4ca13f3577bb451bb90e7a311de84c7a/FLAG6dfe93296 [2019-11-28 02:49:08,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96dbb9138/4ca13f3577bb451bb90e7a311de84c7a [2019-11-28 02:49:08,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:08,465 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:08,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:08,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:08,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:08,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:08" (1/1) ... [2019-11-28 02:49:08,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@430bcc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:08, skipping insertion in model container [2019-11-28 02:49:08,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:08" (1/1) ... [2019-11-28 02:49:08,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:08,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:09,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:09,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58017e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:09, skipping insertion in model container [2019-11-28 02:49:09,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:09,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:09,835 INFO L168 Benchmark]: Toolchain (without parser) took 1368.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:09,836 INFO L168 Benchmark]: CDTParser took 0.26 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 02:49:09,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:09,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1365.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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 02:49:11,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:49:11,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:49:11,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:49:11,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:49:11,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:49:11,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:49:11,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:49:11,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:49:11,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:49:11,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:49:11,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:49:11,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:49:11,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:49:11,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:49:11,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:49:11,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:49:11,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:49:11,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:49:11,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:49:11,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:49:11,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:49:11,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:49:11,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:49:11,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:49:11,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:49:11,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:49:11,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:49:11,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:49:11,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:49:11,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:49:11,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:49:11,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:49:11,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:49:11,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:49:11,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:49:11,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:49:11,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:49:11,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:49:11,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:49:11,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:49:11,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-28 02:49:11,595 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:49:11,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:49:11,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:49:11,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:49:11,598 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:49:11,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:49:11,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 02:49:11,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:49:11,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:49:11,599 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 02:49:11,599 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 02:49:11,600 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 02:49:11,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:49:11,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 02:49:11,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:49:11,601 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:49:11,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:49:11,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:49:11,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:49:11,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:49:11,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:49:11,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:49:11,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:49:11,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:49:11,603 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:49:11,604 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:49:11,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:49:11,604 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 -> e780344447a93a9fc56a4c736be2cf55b2dd6831 [2019-11-28 02:49:11,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:49:11,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:49:11,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:49:11,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:49:11,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:49:11,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-28 02:49:12,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca01f66f1/ed2a9e4746884d0f9e8d21816e9737b7/FLAG9eaed7659 [2019-11-28 02:49:12,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:49:12,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-1.i [2019-11-28 02:49:12,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca01f66f1/ed2a9e4746884d0f9e8d21816e9737b7/FLAG9eaed7659 [2019-11-28 02:49:12,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca01f66f1/ed2a9e4746884d0f9e8d21816e9737b7 [2019-11-28 02:49:12,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:49:12,900 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 02:49:12,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:12,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:49:12,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:49:12,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:12" (1/1) ... [2019-11-28 02:49:12,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157653d5 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 02:49:12,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:49:12" (1/1) ... [2019-11-28 02:49:12,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:49:13,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:49:14,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2019-11-28 02:49:14,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a56961d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:49:14, skipping insertion in model container [2019-11-28 02:49:14,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:49:14,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 02:49:14,316 INFO L168 Benchmark]: Toolchain (without parser) took 1414.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:14,317 INFO L168 Benchmark]: CDTParser took 0.24 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 02:49:14,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1406.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:49:14,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1406.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.0 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2659]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...