./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer --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 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer --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 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:42:50,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:50,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:50,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:50,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:50,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:50,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:50,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:50,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:50,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:50,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:50,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:50,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:50,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:50,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:50,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:50,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:50,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:50,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:50,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:50,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:50,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:50,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:50,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:50,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:50,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:50,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:50,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:50,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:50,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:50,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:50,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:50,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:50,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:50,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:50,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:50,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:50,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:50,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:50,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:50,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:50,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-12-07 13:42:50,766 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:50,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:50,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:42:50,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:42:50,767 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:42:50,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:42:50,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:50,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:50,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:50,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:50,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:50,770 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:42:50,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:42:50,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:50,770 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-12-07 13:42:50,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:50,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:50,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:50,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:50,880 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:50,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-12-07 13:42:50,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/f4306c375/1281f071c89e4469bf6f34ddf7e5e48e/FLAGef98d64cb [2019-12-07 13:42:51,374 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:51,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-12-07 13:42:51,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/f4306c375/1281f071c89e4469bf6f34ddf7e5e48e/FLAGef98d64cb [2019-12-07 13:42:51,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/f4306c375/1281f071c89e4469bf6f34ddf7e5e48e [2019-12-07 13:42:51,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:51,408 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:42:51,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:51,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:51,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:51,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:51" (1/1) ... [2019-12-07 13:42:51,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200c5eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:51, skipping insertion in model container [2019-12-07 13:42:51,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:51" (1/1) ... [2019-12-07 13:42:51,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:51,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:52,142 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 13:42:52,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f4e6cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:52, skipping insertion in model container [2019-12-07 13:42:52,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:52,143 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:42:52,144 INFO L168 Benchmark]: Toolchain (without parser) took 736.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:52,145 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:52,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:52,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 734.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2270]: 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 0.1.25-f470102 [2019-12-07 13:42:53,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:42:53,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:42:53,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:42:53,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:42:53,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:42:53,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:42:53,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:42:53,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:42:53,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:42:53,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:42:53,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:42:53,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:42:53,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:42:53,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:42:53,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:42:53,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:42:53,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:42:53,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:42:53,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:42:53,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:42:53,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:42:53,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:42:53,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:42:53,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:42:53,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:42:53,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:42:53,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:42:53,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:42:53,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:42:53,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:42:53,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:42:53,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:42:53,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:42:53,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:42:53,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:42:53,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:42:53,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:42:53,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:42:53,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:42:53,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:42:53,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-12-07 13:42:53,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:42:53,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:42:53,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:42:53,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:42:53,306 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:42:53,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 13:42:53,307 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:42:53,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:42:53,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:42:53,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:42:53,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:42:53,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:42:53,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:42:53,310 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer 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 -> 3fd3ae2affee2f730fb1a588666d570af7dbc7c0 [2019-12-07 13:42:53,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:42:53,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:42:53,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:42:53,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:42:53,487 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:42:53,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-12-07 13:42:53,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/284a21b22/c384fc5d8bbb435ab0125396aecf12b2/FLAG745d4ccec [2019-12-07 13:42:54,070 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:42:54,071 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2019-12-07 13:42:54,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/284a21b22/c384fc5d8bbb435ab0125396aecf12b2/FLAG745d4ccec [2019-12-07 13:42:54,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7665888-e7d5-4f62-93b0-fc25c9a3d47c/bin/uautomizer/data/284a21b22/c384fc5d8bbb435ab0125396aecf12b2 [2019-12-07 13:42:54,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:42:54,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 13:42:54,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:54,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:42:54,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:42:54,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:54" (1/1) ... [2019-12-07 13:42:54,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ab5c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:54, skipping insertion in model container [2019-12-07 13:42:54,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:42:54" (1/1) ... [2019-12-07 13:42:54,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:42:54,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:42:55,271 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2019-12-07 13:42:55,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b6af73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:42:55, skipping insertion in model container [2019-12-07 13:42:55,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:42:55,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-07 13:42:55,274 INFO L168 Benchmark]: Toolchain (without parser) took 714.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,274 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:42:55,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:42:55,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 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: 2270]: 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...