./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:28,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:28,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:28,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:28,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:28,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:28,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:28,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:28,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:28,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:28,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:28,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:28,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:28,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:28,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:28,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:28,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:28,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:28,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:28,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:28,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:28,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:28,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:28,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:28,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:28,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:28,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:28,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:28,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:28,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:28,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:28,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:28,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:28,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:28,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:28,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:28,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:28,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:28,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:28,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:28,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:28,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 00:37:28,271 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:28,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:28,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:28,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:28,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:28,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:37:28,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:28,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:28,280 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:37:28,280 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:37:28,281 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:37:28,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:28,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:28,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:28,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:28,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:28,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:28,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:28,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:28,283 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:28,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:28,284 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2021-11-23 00:37:28,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:28,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:28,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:28,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:28,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:28,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-11-23 00:37:28,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/b73f5cd18/0e8a240a552641a39c98850204bf46d9/FLAG15987ca9a [2021-11-23 00:37:29,456 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:29,457 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-11-23 00:37:29,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/b73f5cd18/0e8a240a552641a39c98850204bf46d9/FLAG15987ca9a [2021-11-23 00:37:30,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/b73f5cd18/0e8a240a552641a39c98850204bf46d9 [2021-11-23 00:37:30,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:30,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:30,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:30,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:30,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:30,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:30" (1/1) ... [2021-11-23 00:37:30,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401f71e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:30, skipping insertion in model container [2021-11-23 00:37:30,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:30" (1/1) ... [2021-11-23 00:37:30,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:30,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:31,302 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 [2021-11-23 00:37:31,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7db2ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:31, skipping insertion in model container [2021-11-23 00:37:31,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:31,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:37:31,305 INFO L158 Benchmark]: Toolchain (without parser) took 1295.98ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 56.3MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 00:37:31,306 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:37:31,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1294.17ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 56.3MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 00:37:31,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 56.3MB in the end (delta: 45.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1294.17ms. Allocated memory is still 109.1MB. Free memory was 83.8MB in the beginning and 56.3MB in the end (delta: 27.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:33,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:33,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:33,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:33,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:33,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:33,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:33,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:33,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:33,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:33,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:33,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:33,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:33,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:33,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:33,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:33,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:33,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:33,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:33,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:33,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:33,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:33,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:33,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:33,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:33,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:33,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:33,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:33,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:33,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:33,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:33,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:33,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:33,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:33,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:33,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:33,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:33,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:33,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:33,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:33,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:33,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 00:37:33,781 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:33,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:33,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:33,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:33,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:33,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:37:33,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:33,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:33,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:37:33,785 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:37:33,786 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:37:33,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:33,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:37:33,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:37:33,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:37:33,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:33,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:33,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:33,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:33,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:33,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:33,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:33,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:37:33,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:37:33,790 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:37:33,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:37:33,790 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2021-11-23 00:37:34,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:34,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:34,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:34,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:34,245 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:34,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-11-23 00:37:34,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/21526b5d5/2aea43ea5f7d4de4b3575d493f65a194/FLAG8da5c5784 [2021-11-23 00:37:35,194 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:35,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2021-11-23 00:37:35,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/21526b5d5/2aea43ea5f7d4de4b3575d493f65a194/FLAG8da5c5784 [2021-11-23 00:37:35,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514632b0-1cff-42be-ad77-9eaf132fb7c2/bin/ukojak-LBtLqBUTdQ/data/21526b5d5/2aea43ea5f7d4de4b3575d493f65a194 [2021-11-23 00:37:35,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:35,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:35,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:35,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:35,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:35,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:35" (1/1) ... [2021-11-23 00:37:35,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69335e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:35, skipping insertion in model container [2021-11-23 00:37:35,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:35" (1/1) ... [2021-11-23 00:37:35,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:35,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:37,041 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 [2021-11-23 00:37:37,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d497aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:37, skipping insertion in model container [2021-11-23 00:37:37,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:37,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:37:37,048 INFO L158 Benchmark]: Toolchain (without parser) took 1299.58ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 41.9MB in the end (delta: 10.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-23 00:37:37,049 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 75.5MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:37:37,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1297.19ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 42.1MB in the end (delta: 9.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-23 00:37:37,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 75.5MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1297.19ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 42.1MB in the end (delta: 9.5MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN