./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 54858612 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/sleep-3.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 7823e9148dca40c4dde3fd1717e37bdaf00532d1 .............................................................................................................................. 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 -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/sleep-3.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 7823e9148dca40c4dde3fd1717e37bdaf00532d1 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:00:43,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:43,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:43,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:43,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:43,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:43,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:43,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:43,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:43,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:43,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:43,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:43,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:43,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:43,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:43,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:43,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:43,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:43,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:43,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:43,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:43,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:43,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:43,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:43,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:43,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:43,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:43,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:43,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:43,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:43,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:43,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:43,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:43,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:43,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:43,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:43,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:43,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:43,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:43,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:43,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:43,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-10-26 04:00:43,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:43,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:43,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:43,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:43,684 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:43,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:43,685 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:43,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:43,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:43,685 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:43,687 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:43,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:43,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:43,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:43,687 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:43,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:43,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:43,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:43,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:43,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:43,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:43,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:43,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:00:43,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 04:00:43,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:43,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823e9148dca40c4dde3fd1717e37bdaf00532d1 [2020-10-26 04:00:44,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:44,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:44,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:44,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:44,141 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:44,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2020-10-26 04:00:44,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1fb56ef/7ebb35ce016c4b9b95ad0ee950d43473/FLAG6e07977fd [2020-10-26 04:00:45,091 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:45,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2020-10-26 04:00:45,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1fb56ef/7ebb35ce016c4b9b95ad0ee950d43473/FLAG6e07977fd [2020-10-26 04:00:45,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f1fb56ef/7ebb35ce016c4b9b95ad0ee950d43473 [2020-10-26 04:00:45,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:45,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:45,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:45,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:45,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:45,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:45" (1/1) ... [2020-10-26 04:00:45,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c858b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:45, skipping insertion in model container [2020-10-26 04:00:45,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:45" (1/1) ... [2020-10-26 04:00:45,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:45,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:47,027 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 [2020-10-26 04:00:47,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dcca34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:47, skipping insertion in model container [2020-10-26 04:00:47,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:47,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:47,033 INFO L168 Benchmark]: Toolchain (without parser) took 1363.86 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 32.5 MB in the beginning and 36.3 MB in the end (delta: -3.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:47,034 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:47,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1355.57 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 31.7 MB in the beginning and 36.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:47,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1355.57 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 31.7 MB in the beginning and 36.3 MB in the end (delta: -4.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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 0.2.0-5485861 [2020-10-26 04:00:49,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:00:49,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:00:49,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:00:49,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:00:49,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:00:49,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:00:49,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:00:49,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:00:49,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:00:49,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:00:49,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:00:49,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:00:49,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:00:49,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:00:49,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:00:49,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:00:49,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:00:49,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:00:49,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:00:49,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:00:49,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:00:49,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:00:49,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:00:49,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:00:49,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:00:49,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:00:49,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:00:49,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:00:49,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:00:49,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:00:49,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:00:49,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:00:49,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:00:49,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:00:49,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:00:49,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:00:49,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:00:49,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:00:49,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:00:49,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:00:49,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2020-10-26 04:00:49,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:00:49,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:00:49,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:00:49,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:00:49,457 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:00:49,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:00:49,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:00:49,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:00:49,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:00:49,459 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-26 04:00:49,459 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-26 04:00:49,459 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-26 04:00:49,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 04:00:49,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-26 04:00:49,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 04:00:49,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 04:00:49,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:00:49,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:00:49,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:00:49,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 04:00:49,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 04:00:49,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 04:00:49,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:00:49,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 04:00:49,462 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 04:00:49,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 04:00:49,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:00:49,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 04:00:49,463 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823e9148dca40c4dde3fd1717e37bdaf00532d1 [2020-10-26 04:00:49,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:00:49,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:00:49,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:00:49,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:00:49,937 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:00:49,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2020-10-26 04:00:50,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b13d183e/93199591eb0a47f393fed3565b78cf80/FLAG5fc532a63 [2020-10-26 04:00:50,897 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:00:50,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2020-10-26 04:00:50,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b13d183e/93199591eb0a47f393fed3565b78cf80/FLAG5fc532a63 [2020-10-26 04:00:50,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b13d183e/93199591eb0a47f393fed3565b78cf80 [2020-10-26 04:00:50,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:00:51,003 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-26 04:00:51,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:51,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:00:51,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:00:51,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:50" (1/1) ... [2020-10-26 04:00:51,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6ab224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:51, skipping insertion in model container [2020-10-26 04:00:51,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:00:50" (1/1) ... [2020-10-26 04:00:51,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:00:51,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:00:52,363 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 [2020-10-26 04:00:52,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19a8fca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:00:52, skipping insertion in model container [2020-10-26 04:00:52,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:00:52,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-26 04:00:52,369 INFO L168 Benchmark]: Toolchain (without parser) took 1369.91 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 27.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:52,371 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 46.1 MB. Free memory was 25.6 MB in the beginning and 25.6 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:00:52,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.70 ms. Allocated memory is still 60.8 MB. Free memory was 40.7 MB in the beginning and 27.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-10-26 04:00:52,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 46.1 MB. Free memory was 25.6 MB in the beginning and 25.6 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1357.70 ms. Allocated memory is still 60.8 MB. Free memory was 40.7 MB in the beginning and 27.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: 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...