./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro --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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:49:17,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:49:17,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:49:17,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:49:17,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:49:17,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:49:17,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:49:17,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:49:17,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:49:17,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:49:17,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:49:17,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:49:17,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:49:17,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:49:17,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:49:17,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:49:17,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:49:17,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:49:17,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:49:17,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:49:17,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:49:17,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:49:17,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:49:17,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:49:17,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:49:17,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:49:17,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:49:17,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:49:17,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:49:17,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:49:17,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:49:17,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:49:17,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:49:17,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:49:17,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:49:17,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:49:17,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:49:17,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:49:17,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:49:17,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:49:17,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:49:17,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:49:17,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:49:17,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:49:17,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:49:17,384 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:49:17,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:49:17,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:49:17,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:49:17,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:49:17,387 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:49:17,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:49:17,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:49:17,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:49:17,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:49:17,389 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:49:17,390 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:49:17,390 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:49:17,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:49:17,391 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:49:17,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:49:17,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:49:17,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:49:17,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:49:17,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:49:17,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:49:17,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:49:17,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:49:17,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:49:17,395 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_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-18 20:49:17,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:49:17,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:49:17,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:49:17,745 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:49:17,746 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:49:17,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-18 20:49:17,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/251f4b8df/e2431d660c384909a5f8f65cd16b26a4/FLAGec404ea20 [2022-11-18 20:49:18,418 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:49:18,419 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-18 20:49:18,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/251f4b8df/e2431d660c384909a5f8f65cd16b26a4/FLAGec404ea20 [2022-11-18 20:49:18,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/251f4b8df/e2431d660c384909a5f8f65cd16b26a4 [2022-11-18 20:49:18,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:49:18,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:49:18,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:49:18,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:49:18,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:49:18,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:18" (1/1) ... [2022-11-18 20:49:18,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280cd22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:18, skipping insertion in model container [2022-11-18 20:49:18,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:18" (1/1) ... [2022-11-18 20:49:18,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:49:18,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:49:19,940 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:49:19,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@402aa8ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:19, skipping insertion in model container [2022-11-18 20:49:19,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:49:19,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:49:19,943 INFO L158 Benchmark]: Toolchain (without parser) took 1315.47ms. Allocated memory is still 111.1MB. Free memory was 66.3MB in the beginning and 72.9MB in the end (delta: -6.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-18 20:49:19,943 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 111.1MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:49:19,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.46ms. Allocated memory is still 111.1MB. Free memory was 66.1MB in the beginning and 72.9MB in the end (delta: -6.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-18 20:49:19,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 111.1MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.46ms. Allocated memory is still 111.1MB. Free memory was 66.1MB in the beginning and 72.9MB in the end (delta: -6.9MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro --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 a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:49:22,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:49:22,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:49:22,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:49:22,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:49:22,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:49:22,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:49:22,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:49:22,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:49:22,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:49:22,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:49:22,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:49:22,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:49:22,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:49:22,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:49:22,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:49:22,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:49:22,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:49:22,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:49:22,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:49:22,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:49:22,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:49:22,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:49:22,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:49:22,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:49:22,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:49:22,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:49:22,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:49:22,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:49:22,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:49:22,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:49:22,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:49:22,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:49:22,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:49:22,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:49:22,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:49:22,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:49:22,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:49:22,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:49:22,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:49:22,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:49:22,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:49:22,267 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:49:22,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:49:22,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:49:22,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:49:22,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:49:22,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:49:22,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:49:22,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:49:22,271 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:49:22,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:49:22,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:49:22,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:49:22,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:49:22,273 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:49:22,274 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:49:22,274 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:49:22,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:49:22,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:49:22,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:49:22,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:49:22,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:49:22,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:49:22,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:49:22,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:49:22,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:49:22,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:49:22,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:49:22,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:49:22,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:49:22,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:49:22,277 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_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1bb832e4d0e7c4dd1ff4f93df210c31ebafb64a6fafe0f8b3e3b578f6bcdd32 [2022-11-18 20:49:22,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:49:22,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:49:22,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:49:22,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:49:22,763 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:49:22,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-18 20:49:22,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/569ab518e/3937b321b53042aa92f3bfb5714fbf66/FLAG7e0c416c5 [2022-11-18 20:49:23,621 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:49:23,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/sv-benchmarks/c/busybox-1.22.0/head-2.i [2022-11-18 20:49:23,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/569ab518e/3937b321b53042aa92f3bfb5714fbf66/FLAG7e0c416c5 [2022-11-18 20:49:23,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_438d0467-9dfd-44e1-92e9-e414da09e113/bin/uautomizer-TMbwUNV5ro/data/569ab518e/3937b321b53042aa92f3bfb5714fbf66 [2022-11-18 20:49:23,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:49:23,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:49:23,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:49:23,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:49:23,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:49:23,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:23" (1/1) ... [2022-11-18 20:49:23,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16469bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:23, skipping insertion in model container [2022-11-18 20:49:23,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:49:23" (1/1) ... [2022-11-18 20:49:23,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:49:23,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:49:25,017 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:49:25,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@302f9bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:49:25, skipping insertion in model container [2022-11-18 20:49:25,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:49:25,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:49:25,020 INFO L158 Benchmark]: Toolchain (without parser) took 1306.66ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 47.4MB in the end (delta: 8.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 20:49:25,021 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:49:25,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1304.41ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 47.4MB in the end (delta: 8.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-18 20:49:25,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1304.41ms. Allocated memory is still 77.6MB. Free memory was 55.6MB in the beginning and 47.4MB in the end (delta: 8.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN