./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep-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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 18:44:19,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:44:19,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:44:19,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:44:19,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:44:19,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:44:19,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:44:19,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:44:19,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:44:19,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:44:19,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:44:19,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:44:19,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:44:19,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:44:19,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:44:19,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:44:19,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:44:19,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:44:19,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:44:19,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:44:19,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:44:19,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:44:19,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:44:19,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:44:19,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:44:19,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:44:19,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:44:19,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:44:19,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:44:19,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:44:19,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:44:19,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:44:19,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:44:19,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:44:19,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:44:19,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:44:19,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:44:19,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:44:19,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:44:19,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:44:19,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:44:19,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 18:44:19,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:44:19,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:44:19,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:44:19,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:44:19,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:44:19,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:44:19,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:44:19,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:44:19,487 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:44:19,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:44:19,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:44:19,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:44:19,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:44:19,489 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:44:19,489 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:44:19,489 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:44:19,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:44:19,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:44:19,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:44:19,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:44:19,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:44:19,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:44:19,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:44:19,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:44:19,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:44:19,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:44:19,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:44:19,494 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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-18 18:44:19,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:44:19,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:44:19,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:44:19,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:44:19,879 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:44:19,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-18 18:44:19,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/c04b117cb/c3ffe7d5008b4f4183e0c0fe3e00a4fa/FLAG4e35a4b69 [2022-11-18 18:44:20,778 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:44:20,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-18 18:44:20,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/c04b117cb/c3ffe7d5008b4f4183e0c0fe3e00a4fa/FLAG4e35a4b69 [2022-11-18 18:44:20,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/c04b117cb/c3ffe7d5008b4f4183e0c0fe3e00a4fa [2022-11-18 18:44:20,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:44:20,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:44:20,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:44:20,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:44:20,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:44:20,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:20" (1/1) ... [2022-11-18 18:44:20,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f2926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:20, skipping insertion in model container [2022-11-18 18:44:20,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:20" (1/1) ... [2022-11-18 18:44:20,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:44:21,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:44:22,372 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 [2022-11-18 18:44:22,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e1934aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:22, skipping insertion in model container [2022-11-18 18:44:22,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:44:22,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:44:22,377 INFO L158 Benchmark]: Toolchain (without parser) took 1477.78ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.2MB in the end (delta: 1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 18:44:22,378 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 88.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:44:22,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1474.35ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 823.6kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 18:44:22,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01ms. Allocated memory is still 88.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1474.35ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 823.6kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c --- 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 18:44:24,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:44:24,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:44:24,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:44:24,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:44:24,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:44:24,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:44:24,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:44:24,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:44:24,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:44:24,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:44:24,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:44:24,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:44:24,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:44:24,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:44:24,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:44:24,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:44:24,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:44:24,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:44:24,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:44:24,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:44:24,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:44:24,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:44:24,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:44:24,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:44:24,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:44:24,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:44:24,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:44:24,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:44:24,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:44:24,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:44:24,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:44:24,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:44:24,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:44:24,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:44:24,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:44:24,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:44:24,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:44:24,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:44:24,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:44:24,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:44:24,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 18:44:24,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:44:24,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:44:24,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:44:24,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:44:24,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:44:24,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:44:24,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:44:24,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:44:24,937 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:44:24,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:44:24,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:44:24,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:44:24,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:44:24,940 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:44:24,940 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:44:24,940 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:44:24,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:44:24,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:44:24,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:44:24,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:44:24,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:44:24,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:44:24,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:44:24,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:44:24,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:44:24,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:44:24,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:44:24,944 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:44:24,944 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:44:24,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:44:24,945 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_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-11-18 18:44:25,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:44:25,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:44:25,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:44:25,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:44:25,458 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:44:25,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-18 18:44:25,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/69c0d4566/c8d79705639a4c29a2752a111b5e95c2/FLAG76d7a5966 [2022-11-18 18:44:26,419 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:44:26,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-11-18 18:44:26,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/69c0d4566/c8d79705639a4c29a2752a111b5e95c2/FLAG76d7a5966 [2022-11-18 18:44:26,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f97e45-4f85-4ecd-a87c-ef3c7d9c0704/bin/uautomizer-TMbwUNV5ro/data/69c0d4566/c8d79705639a4c29a2752a111b5e95c2 [2022-11-18 18:44:26,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:44:26,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:44:26,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:44:26,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:44:26,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:44:26,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:26" (1/1) ... [2022-11-18 18:44:26,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e48de1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:26, skipping insertion in model container [2022-11-18 18:44:26,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:44:26" (1/1) ... [2022-11-18 18:44:26,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:44:26,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:44:28,013 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 [2022-11-18 18:44:28,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26d2855e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:44:28, skipping insertion in model container [2022-11-18 18:44:28,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:44:28,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:44:28,020 INFO L158 Benchmark]: Toolchain (without parser) took 1447.26ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 36.3MB in the end (delta: 6.0MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-18 18:44:28,021 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:44:28,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1444.65ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 36.3MB in the end (delta: 5.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-18 18:44:28,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 65.0MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1444.65ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 36.3MB in the end (delta: 5.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2479]: 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