./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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-6b4ec56 [2022-11-20 12:17:17,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:17:17,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:17:17,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:17:17,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:17:17,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:17:17,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:17:17,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:17:17,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:17:17,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:17:17,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:17:17,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:17:17,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:17:17,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:17:17,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:17:17,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:17:17,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:17:17,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:17:17,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:17:17,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:17:17,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:17:17,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:17:17,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:17:17,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:17:17,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:17:17,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:17:17,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:17:17,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:17:17,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:17:17,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:17:17,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:17:17,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:17:17,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:17:17,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:17:17,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:17:17,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:17:17,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:17:17,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:17:17,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:17:17,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:17:17,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:17:17,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 12:17:17,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:17:17,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:17:17,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:17:17,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:17:17,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:17:17,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:17:17,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:17:17,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:17:17,404 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:17:17,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:17:17,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:17:17,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:17:17,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:17:17,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:17:17,406 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:17:17,406 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:17:17,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:17:17,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:17:17,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:17:17,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:17:17,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:17:17,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:17:17,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:17:17,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:17:17,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:17:17,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:17:17,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:17:17,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-20 12:17:17,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:17:17,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:17:17,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:17:17,769 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:17:17,770 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:17:17,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-20 12:17:20,877 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:17:21,337 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:17:21,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-20 12:17:21,378 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/4b38aceb6/c07d14ef6a5949208f309264e6df0405/FLAG68ddc13cf [2022-11-20 12:17:21,398 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/4b38aceb6/c07d14ef6a5949208f309264e6df0405 [2022-11-20 12:17:21,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:17:21,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:17:21,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:21,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:17:21,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:17:21,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:21" (1/1) ... [2022-11-20 12:17:21,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e4786b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:21, skipping insertion in model container [2022-11-20 12:17:21,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:21" (1/1) ... [2022-11-20 12:17:21,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:17:21,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:17:22,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:17:22,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f66330c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:22, skipping insertion in model container [2022-11-20 12:17:22,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:22,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:17:22,816 INFO L158 Benchmark]: Toolchain (without parser) took 1410.64ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.2MB in the end (delta: 485.6kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 12:17:22,817 INFO L158 Benchmark]: CDTParser took 1.39ms. Allocated memory is still 111.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:17:22,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1404.64ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.8MB in the end (delta: -96.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 12:17:22,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39ms. Allocated memory is still 111.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1404.64ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 97.8MB in the end (delta: -96.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN --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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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-6b4ec56 [2022-11-20 12:17:25,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:17:25,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:17:25,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:17:25,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:17:25,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:17:25,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:17:25,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:17:25,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:17:25,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:17:25,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:17:25,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:17:25,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:17:25,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:17:25,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:17:25,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:17:25,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:17:25,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:17:25,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:17:25,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:17:25,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:17:25,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:17:25,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:17:25,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:17:25,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:17:25,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:17:25,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:17:25,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:17:25,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:17:25,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:17:25,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:17:25,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:17:25,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:17:25,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:17:25,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:17:25,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:17:25,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:17:25,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:17:25,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:17:25,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:17:25,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:17:25,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 12:17:25,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:17:25,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:17:25,142 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:17:25,143 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:17:25,143 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:17:25,143 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:17:25,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:17:25,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:17:25,145 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:17:25,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:17:25,145 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 12:17:25,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:17:25,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:17:25,146 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 12:17:25,146 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 12:17:25,146 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 12:17:25,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:17:25,146 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 12:17:25,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 12:17:25,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 12:17:25,147 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:17:25,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:17:25,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:17:25,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:17:25,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:17:25,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:17:25,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:17:25,149 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 12:17:25,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 12:17:25,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 12:17:25,149 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-20 12:17:25,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:17:25,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:17:25,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:17:25,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:17:25,606 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:17:25,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-20 12:17:28,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:17:29,164 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:17:29,165 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-20 12:17:29,191 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/4482a418b/b72408ba25914b0eaf7520b03a59d6cb/FLAGa1ece7fdf [2022-11-20 12:17:29,206 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51b563a0-02b3-4614-baa2-909a756bfcf8/bin/uautomizer-ug76WZFUDN/data/4482a418b/b72408ba25914b0eaf7520b03a59d6cb [2022-11-20 12:17:29,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:17:29,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:17:29,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:29,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:17:29,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:17:29,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:29" (1/1) ... [2022-11-20 12:17:29,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@219eb702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:29, skipping insertion in model container [2022-11-20 12:17:29,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:17:29" (1/1) ... [2022-11-20 12:17:29,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:17:29,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:17:30,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 12:17:30,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5401defe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:17:30, skipping insertion in model container [2022-11-20 12:17:30,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:17:30,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 12:17:30,537 INFO L158 Benchmark]: Toolchain (without parser) took 1320.03ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 52.6MB in the end (delta: 6.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 12:17:30,538 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 12:17:30,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1317.53ms. Allocated memory is still 86.0MB. Free memory was 58.4MB in the beginning and 52.6MB in the end (delta: 5.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 12:17:30,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1317.53ms. Allocated memory is still 86.0MB. Free memory was 58.4MB in the beginning and 52.6MB in the end (delta: 5.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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