./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 2329fc70 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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 22:11:24,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:11:24,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:11:24,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:11:24,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:11:24,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:11:24,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:11:24,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:11:24,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:11:24,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:11:24,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:11:24,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:11:24,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:11:24,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:11:24,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:11:24,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:11:24,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:11:24,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:11:24,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:11:24,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:11:24,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:11:24,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:11:24,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:11:24,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:11:24,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:11:24,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:11:24,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:11:24,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:11:24,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:11:24,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:11:24,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:11:24,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:11:24,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:11:24,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:11:24,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:11:24,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:11:24,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:11:24,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:11:24,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:11:24,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:11:24,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:11:24,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 22:11:24,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:11:24,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:11:24,752 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:11:24,752 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:11:24,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:11:24,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:11:24,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:11:24,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:11:24,754 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:11:24,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:11:24,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:11:24,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:11:24,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:11:24,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:11:24,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:11:24,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:11:24,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:11:24,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:11:24,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:11:24,764 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:11:24,764 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-13 22:11:24,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:11:24,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:11:24,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:11:24,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:11:24,957 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:11:24,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 22:11:27,545 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:11:27,843 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:11:27,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 22:11:27,862 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/9a3355d90/eff0255c58e44db39b07d61471b56cac/FLAGf4ac47b25 [2022-12-13 22:11:28,126 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/9a3355d90/eff0255c58e44db39b07d61471b56cac [2022-12-13 22:11:28,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:11:28,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:11:28,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:11:28,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:11:28,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:11:28,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:11:28" (1/1) ... [2022-12-13 22:11:28,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d8c98e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:11:28, skipping insertion in model container [2022-12-13 22:11:28,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:11:28" (1/1) ... [2022-12-13 22:11:28,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:11:28,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:11:28,931 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 22:11:28,933 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 22:11:28,945 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 22:11:28,946 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 22:11:28,952 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 22:11:28,956 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 22:11:28,958 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 22:11:28,959 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 22:11:28,966 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 [2022-12-13 22:11:28,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5479ca1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:11:28, skipping insertion in model container [2022-12-13 22:11:28,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:11:28,967 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:11:28,969 INFO L158 Benchmark]: Toolchain (without parser) took 837.78ms. Allocated memory is still 134.2MB. Free memory was 95.7MB in the beginning and 70.7MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 22:11:28,969 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:11:28,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 835.55ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 71.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-13 22:11:28,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 835.55ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 71.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. 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 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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8 --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-2329fc7 [2022-12-13 22:11:30,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:11:30,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:11:30,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:11:30,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:11:30,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:11:30,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:11:30,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:11:30,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:11:30,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:11:30,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:11:30,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:11:30,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:11:30,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:11:30,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:11:30,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:11:30,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:11:30,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:11:30,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:11:30,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:11:30,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:11:30,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:11:30,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:11:30,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:11:30,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:11:30,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:11:30,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:11:30,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:11:30,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:11:30,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:11:30,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:11:30,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:11:30,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:11:30,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:11:30,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:11:30,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:11:30,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:11:30,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:11:30,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:11:30,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:11:30,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:11:30,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 22:11:30,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:11:30,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:11:30,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:11:30,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:11:30,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:11:30,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:11:30,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:11:30,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:11:30,301 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:11:30,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 22:11:30,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:11:30,303 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:11:30,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:11:30,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:11:30,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:11:30,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:11:30,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:11:30,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:11:30,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:11:30,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:11:30,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:11:30,304 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:11:30,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:11:30,305 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cbff2250ada9b487f5aadc00e4efefb8dcc6fbb7ccba4227efd9fa51d2a2e6c [2022-12-13 22:11:30,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:11:30,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:11:30,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:11:30,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:11:30,560 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:11:30,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 22:11:33,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:11:33,318 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:11:33,318 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/sv-benchmarks/c/busybox-1.22.0/usleep-2.i [2022-12-13 22:11:33,335 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/199bb132e/0ae1eb514dff4215afb59cea54c79778/FLAGdd1043b6c [2022-12-13 22:11:33,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c89891-72f7-4c9b-80c7-a33438f4fad5/bin/uautomizer-uyxdKDjOR8/data/199bb132e/0ae1eb514dff4215afb59cea54c79778 [2022-12-13 22:11:33,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:11:33,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:11:33,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:11:33,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:11:33,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:11:33,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:11:33" (1/1) ... [2022-12-13 22:11:33,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398b2ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:11:33, skipping insertion in model container [2022-12-13 22:11:33,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:11:33" (1/1) ... [2022-12-13 22:11:33,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:11:33,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:11:34,012 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 22:11:34,015 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 22:11:34,024 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 22:11:34,026 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-13 22:11:34,030 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-13 22:11:34,033 WARN L623 FunctionHandler]: Unknown extern function usleep [2022-12-13 22:11:34,035 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-13 22:11:34,036 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-13 22:11:34,042 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 [2022-12-13 22:11:34,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79205911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:11:34, skipping insertion in model container [2022-12-13 22:11:34,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:11:34,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:11:34,044 INFO L158 Benchmark]: Toolchain (without parser) took 694.78ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 43.3MB in the end (delta: -5.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-13 22:11:34,045 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:11:34,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.74ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 43.3MB in the end (delta: -5.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-13 22:11:34,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.74ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 43.3MB in the end (delta: -5.4MB). Peak memory consumption was 14.5MB. 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