./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-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_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/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_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/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_3c5a099f-5564-44df-afa5-af615d00320e/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:13,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:13,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:13,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:13,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:13,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:13,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:13,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:13,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:13,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:13,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:13,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:13,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:13,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:13,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:13,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:13,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:13,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:13,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:13,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:13,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:13,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:13,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:13,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:13,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:13,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:13,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:13,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:13,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:13,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:13,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:13,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:13,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:13,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:13,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:13,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:13,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:13,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:13,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:13,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:13,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:13,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:05:13,253 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:13,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:13,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:13,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:13,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:13,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:05:13,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:13,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:13,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:05:13,257 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:05:13,258 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:05:13,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:13,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:13,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:13,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:13,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:13,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:13,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:13,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:13,260 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:13,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:13,260 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_3c5a099f-5564-44df-afa5-af615d00320e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2021-11-23 01:05:13,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:13,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:13,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:13,579 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:13,580 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:13,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-11-23 01:05:13,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/b58f51ec1/091d6c140658410883d0560cc851d88d/FLAG5f7b46786 [2021-11-23 01:05:14,376 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:14,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-11-23 01:05:14,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/b58f51ec1/091d6c140658410883d0560cc851d88d/FLAG5f7b46786 [2021-11-23 01:05:14,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/b58f51ec1/091d6c140658410883d0560cc851d88d [2021-11-23 01:05:14,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:14,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:14,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:14,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:14,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:14,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:14" (1/1) ... [2021-11-23 01:05:14,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b9b303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:14, skipping insertion in model container [2021-11-23 01:05:14,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:14" (1/1) ... [2021-11-23 01:05:14,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:14,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:16,058 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2021-11-23 01:05:16,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f646e50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:16, skipping insertion in model container [2021-11-23 01:05:16,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:16,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:05:16,062 INFO L158 Benchmark]: Toolchain (without parser) took 1568.48ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 51.7MB in the end (delta: 1.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:05:16,063 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 75.3MB in the beginning and 75.2MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:16,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1563.52ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 51.7MB in the end (delta: 1.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:05:16,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 75.3MB in the beginning and 75.2MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1563.52ms. Allocated memory is still 94.4MB. Free memory was 52.9MB in the beginning and 51.7MB in the end (delta: 1.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/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_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/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_3c5a099f-5564-44df-afa5-af615d00320e/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 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:18,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:18,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:18,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:18,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:18,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:18,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:18,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:18,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:18,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:18,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:18,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:18,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:18,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:18,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:18,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:18,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:18,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:18,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:18,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:18,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:18,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:18,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:18,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:18,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:18,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:18,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:18,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:18,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:18,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:18,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:18,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:18,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:18,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:18,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:18,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:18,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:18,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:18,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:18,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:18,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:18,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:05:18,598 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:18,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:18,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:18,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:18,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:18,602 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:05:18,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:18,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:18,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:05:18,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:05:18,604 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:05:18,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:18,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:05:18,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:05:18,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:05:18,606 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:18,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:18,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:18,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:18,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:18,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:18,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:18,607 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:05:18,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:05:18,608 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:05:18,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:05:18,608 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_3c5a099f-5564-44df-afa5-af615d00320e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19eb8d8de30961dea99f1a23c58cfcdeda6ffbc5b9044422b635711938f56b03 [2021-11-23 01:05:19,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:19,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:19,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:19,054 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:19,058 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:19,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-11-23 01:05:19,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/a635226e5/2742bf1b9c8341379e6957af0f0e3206/FLAGc8b9051fa [2021-11-23 01:05:19,970 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:19,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/sv-benchmarks/c/busybox-1.22.0/rm-1.i [2021-11-23 01:05:20,011 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/a635226e5/2742bf1b9c8341379e6957af0f0e3206/FLAGc8b9051fa [2021-11-23 01:05:20,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c5a099f-5564-44df-afa5-af615d00320e/bin/ukojak-LBtLqBUTdQ/data/a635226e5/2742bf1b9c8341379e6957af0f0e3206 [2021-11-23 01:05:20,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:20,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:20,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:20,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:20,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:20,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:20" (1/1) ... [2021-11-23 01:05:20,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4099deb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:20, skipping insertion in model container [2021-11-23 01:05:20,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:20" (1/1) ... [2021-11-23 01:05:20,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:20,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:22,000 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2021-11-23 01:05:22,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62edca6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:22, skipping insertion in model container [2021-11-23 01:05:22,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:22,001 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:05:22,003 INFO L158 Benchmark]: Toolchain (without parser) took 1513.47ms. Allocated memory is still 71.3MB. Free memory was 46.6MB in the beginning and 34.6MB in the end (delta: 12.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:22,004 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:22,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1510.91ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 34.6MB in the end (delta: 11.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:22,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1510.91ms. Allocated memory is still 71.3MB. Free memory was 46.5MB in the beginning and 34.6MB in the end (delta: 11.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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