./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-38b53e6 [2022-11-25 17:45:31,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:45:31,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:45:31,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:45:31,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:45:31,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:45:31,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:45:31,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:45:31,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:45:31,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:45:31,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:45:31,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:45:31,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:45:31,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:45:31,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:45:31,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:45:31,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:45:31,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:45:31,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:45:31,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:45:31,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:45:31,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:45:31,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:45:31,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:45:31,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:45:31,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:45:31,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:45:31,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:45:31,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:45:31,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:45:31,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:45:31,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:45:31,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:45:31,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:45:31,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:45:31,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:45:31,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:45:31,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:45:31,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:45:31,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:45:31,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:45:31,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 17:45:31,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:45:31,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:45:31,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:45:31,188 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:45:31,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:45:31,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:45:31,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:45:31,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:45:31,191 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:45:31,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:45:31,192 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:45:31,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:45:31,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:45:31,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:45:31,193 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:45:31,193 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:45:31,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:45:31,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:45:31,194 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:45:31,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:45:31,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:45:31,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:45:31,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:45:31,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:45:31,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:45:31,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:45:31,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:45:31,197 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:45:31,197 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:45:31,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:45:31,198 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_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-25 17:45:31,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:45:31,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:45:31,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:45:31,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:45:31,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:45:31,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 17:45:35,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:45:35,628 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:45:35,629 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 17:45:35,666 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/cf30b1fd1/b22d9c586607420eb02c83c6f213aa9f/FLAG851f2f52d [2022-11-25 17:45:35,692 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/cf30b1fd1/b22d9c586607420eb02c83c6f213aa9f [2022-11-25 17:45:35,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:45:35,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:45:35,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:45:35,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:45:35,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:45:35,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:45:35" (1/1) ... [2022-11-25 17:45:35,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f00def6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:45:35, skipping insertion in model container [2022-11-25 17:45:35,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:45:35" (1/1) ... [2022-11-25 17:45:35,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:45:35,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:45:37,814 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 17:45:37,818 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:45:37,824 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:45:37,828 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 17:45:37,831 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:45:37,846 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:45:37,849 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-25 17:45:37,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-25 17:45:37,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-25 17:45:37,856 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-25 17:45:37,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-25 17:45:37,860 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:45:37,867 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 17:45:37,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@782ed44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:45:37, skipping insertion in model container [2022-11-25 17:45:37,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:45:37,869 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:45:37,871 INFO L158 Benchmark]: Toolchain (without parser) took 2172.39ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 101.3MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 17:45:37,872 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:45:37,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2164.86ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 101.3MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 17:45:37,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2164.86ms. Allocated memory is still 178.3MB. Free memory was 133.3MB in the beginning and 101.3MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R --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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-38b53e6 [2022-11-25 17:45:40,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:45:40,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:45:40,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:45:40,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:45:40,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:45:40,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:45:40,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:45:40,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:45:40,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:45:40,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:45:40,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:45:40,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:45:40,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:45:40,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:45:40,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:45:40,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:45:40,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:45:40,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:45:40,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:45:40,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:45:40,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:45:40,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:45:40,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:45:40,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:45:40,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:45:40,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:45:40,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:45:40,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:45:40,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:45:40,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:45:40,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:45:40,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:45:40,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:45:40,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:45:40,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:45:40,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:45:40,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:45:40,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:45:40,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:45:40,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:45:40,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 17:45:40,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:45:40,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:45:40,753 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:45:40,753 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:45:40,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:45:40,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:45:40,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:45:40,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:45:40,757 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:45:40,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:45:40,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:45:40,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:45:40,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:45:40,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:45:40,760 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:45:40,760 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:45:40,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:45:40,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:45:40,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:45:40,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:45:40,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:45:40,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:45:40,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:45:40,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:45:40,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:45:40,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:45:40,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:45:40,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:45:40,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:45:40,764 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:45:40,764 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:45:40,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:45:40,765 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:45:40,765 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_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-25 17:45:41,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:45:41,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:45:41,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:45:41,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:45:41,245 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:45:41,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 17:45:44,867 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:45:45,437 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:45:45,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 17:45:45,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/b8e59283d/8d3a5ee834b347208faa21974abb5f56/FLAG581406454 [2022-11-25 17:45:45,549 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/bin/uautomizer-ZsLfNo2U6R/data/b8e59283d/8d3a5ee834b347208faa21974abb5f56 [2022-11-25 17:45:45,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:45:45,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:45:45,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:45:45,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:45:45,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:45:45,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:45:45" (1/1) ... [2022-11-25 17:45:45,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf4d42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:45:45, skipping insertion in model container [2022-11-25 17:45:45,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:45:45" (1/1) ... [2022-11-25 17:45:45,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:45:45,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:45:47,389 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 17:45:47,393 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:45:47,399 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:45:47,402 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 17:45:47,405 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:45:47,418 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:45:47,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-25 17:45:47,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-25 17:45:47,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-25 17:45:47,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-25 17:45:47,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0d03891-45fd-4b0b-b0ce-c7ae55491106/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-25 17:45:47,431 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:45:47,438 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 17:45:47,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59a6b335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:45:47, skipping insertion in model container [2022-11-25 17:45:47,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:45:47,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:45:47,442 INFO L158 Benchmark]: Toolchain (without parser) took 1880.70ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 58.7MB in the end (delta: 7.4MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-25 17:45:47,443 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 88.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:45:47,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1875.87ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 59.1MB in the end (delta: 7.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-25 17:45:47,445 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 88.1MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1875.87ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 59.1MB in the end (delta: 7.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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