./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-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_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/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_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/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_e675eed3-dae9-46f2-b404-e78c93022ec0/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 17:20:27,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:20:27,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:20:27,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:20:27,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:20:27,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:20:27,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:20:27,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:20:27,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:20:27,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:20:27,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:20:27,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:20:27,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:20:27,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:20:27,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:20:27,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:20:27,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:20:27,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:20:27,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:20:27,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:20:27,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:20:27,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:20:27,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:20:27,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:20:27,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:20:27,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:20:27,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:20:27,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:20:27,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:20:27,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:20:27,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:20:27,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:20:27,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:20:27,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:20:27,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:20:27,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:20:27,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:20:27,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:20:27,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:20:27,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:20:27,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:20:27,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 17:20:28,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:20:28,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:20:28,029 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:20:28,029 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:20:28,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:20:28,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:20:28,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:20:28,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:20:28,032 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:20:28,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:20:28,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:20:28,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:20:28,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:20:28,034 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:20:28,034 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:20:28,035 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:20:28,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:20:28,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:20:28,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:20:28,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:20:28,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:20:28,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:20:28,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:20:28,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:20:28,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:20:28,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:20:28,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:20:28,044 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:20:28,044 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:20:28,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:20:28,046 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_e675eed3-dae9-46f2-b404-e78c93022ec0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-25 17:20:28,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:20:28,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:20:28,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:20:28,319 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:20:28,321 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:20:28,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:20:31,388 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:20:31,858 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:20:31,858 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:20:31,900 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/253615a3e/0c9711d1e8d94459a3a880eaf3bf0f02/FLAG770dcbda2 [2022-11-25 17:20:31,922 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/253615a3e/0c9711d1e8d94459a3a880eaf3bf0f02 [2022-11-25 17:20:31,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:20:31,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:20:31,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:31,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:20:31,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:20:31,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:31" (1/1) ... [2022-11-25 17:20:31,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ede2aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:31, skipping insertion in model container [2022-11-25 17:20:31,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:31" (1/1) ... [2022-11-25 17:20:31,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:20:32,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:20:33,590 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:20:33,596 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:20:33,601 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:20:33,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c07090b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:33, skipping insertion in model container [2022-11-25 17:20:33,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:33,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:20:33,606 INFO L158 Benchmark]: Toolchain (without parser) took 1675.20ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 84.3MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 17:20:33,606 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:20:33,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1672.09ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 84.3MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 17:20:33,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 65.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1672.09ms. Allocated memory is still 161.5MB. Free memory was 112.0MB in the beginning and 84.3MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/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_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/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_e675eed3-dae9-46f2-b404-e78c93022ec0/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 17:20:36,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:20:36,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:20:36,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:20:36,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:20:36,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:20:36,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:20:36,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:20:36,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:20:36,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:20:36,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:20:36,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:20:36,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:20:36,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:20:36,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:20:36,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:20:36,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:20:36,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:20:36,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:20:36,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:20:36,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:20:36,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:20:36,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:20:36,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:20:36,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:20:36,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:20:36,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:20:36,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:20:36,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:20:36,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:20:36,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:20:36,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:20:36,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:20:36,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:20:36,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:20:36,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:20:36,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:20:36,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:20:36,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:20:36,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:20:36,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:20:36,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 17:20:36,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:20:36,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:20:36,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:20:36,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:20:36,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:20:36,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:20:36,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:20:36,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:20:36,200 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:20:36,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:20:36,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:20:36,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:20:36,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:20:36,203 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:20:36,203 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:20:36,203 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:20:36,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:20:36,204 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:20:36,204 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:20:36,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:20:36,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:20:36,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:20:36,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:20:36,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:20:36,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:20:36,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:20:36,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:20:36,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:20:36,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:20:36,208 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:20:36,208 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:20:36,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:20:36,208 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:20:36,209 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_e675eed3-dae9-46f2-b404-e78c93022ec0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-25 17:20:36,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:20:36,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:20:36,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:20:36,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:20:36,650 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:20:36,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:20:39,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:20:40,207 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:20:40,208 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-25 17:20:40,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/29d45dd54/d1a6dc10c05042e5852cd4f44db90600/FLAGc33314ff0 [2022-11-25 17:20:40,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e675eed3-dae9-46f2-b404-e78c93022ec0/bin/uautomizer-ZsLfNo2U6R/data/29d45dd54/d1a6dc10c05042e5852cd4f44db90600 [2022-11-25 17:20:40,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:20:40,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:20:40,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:40,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:20:40,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:20:40,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:40" (1/1) ... [2022-11-25 17:20:40,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea4d350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:40, skipping insertion in model container [2022-11-25 17:20:40,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:40" (1/1) ... [2022-11-25 17:20:40,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:20:40,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:20:41,573 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:20:41,575 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-25 17:20:41,578 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-25 17:20:41,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e804309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:41, skipping insertion in model container [2022-11-25 17:20:41,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:20:41,579 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:20:41,581 INFO L158 Benchmark]: Toolchain (without parser) took 1305.67ms. Allocated memory is still 77.6MB. Free memory was 49.7MB in the beginning and 37.3MB in the end (delta: 12.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-25 17:20:41,581 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:20:41,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1299.95ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 37.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-11-25 17:20:41,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1299.95ms. Allocated memory is still 77.6MB. Free memory was 49.5MB in the beginning and 37.3MB in the end (delta: 12.2MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN