./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/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_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/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_3f1d2888-e172-411c-ae29-6650729176e8/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 17:21:02,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:21:02,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:21:02,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:21:02,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:21:02,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:21:02,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:21:02,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:21:02,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:21:02,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:21:02,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:21:02,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:21:02,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:21:02,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:21:02,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:21:02,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:21:02,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:21:02,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:21:02,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:21:02,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:21:02,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:21:02,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:21:02,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:21:02,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:21:02,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:21:02,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:21:02,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:21:02,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:21:02,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:21:02,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:21:02,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:21:02,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:21:02,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:21:02,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:21:02,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:21:02,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:21:02,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:21:02,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:21:02,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:21:02,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:21:02,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:21:02,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 17:21:02,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:21:02,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:21:02,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:21:02,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:21:02,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:21:02,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:21:02,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:21:02,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:21:02,722 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:21:02,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:21:02,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:21:02,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:21:02,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:21:02,723 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:21:02,724 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:21:02,724 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:21:02,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:21:02,724 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:21:02,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:21:02,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:21:02,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:21:02,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:21:02,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:21:02,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:21:02,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:21:02,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:21:02,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:21:02,726 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:21:02,726 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:21:02,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:21:02,726 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_3f1d2888-e172-411c-ae29-6650729176e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-25 17:21:03,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:21:03,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:21:03,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:21:03,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:21:03,128 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:21:03,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:21:06,264 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:21:06,839 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:21:06,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:21:06,877 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/40f1ca6b9/66650815a9774e7fbaada394ccbaab47/FLAG8b3e6354b [2022-11-25 17:21:06,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/40f1ca6b9/66650815a9774e7fbaada394ccbaab47 [2022-11-25 17:21:06,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:21:06,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:21:06,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:06,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:21:06,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:21:06,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:06" (1/1) ... [2022-11-25 17:21:06,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c24c6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:06, skipping insertion in model container [2022-11-25 17:21:06,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:06" (1/1) ... [2022-11-25 17:21:06,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:21:07,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:21:08,367 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:21:08,370 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:21:08,381 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:21:08,390 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:08,391 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:08,398 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_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-25 17:21:08,400 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_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-25 17:21:08,408 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:21:08,411 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:21:08,414 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:08,424 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-11-25 17:21:08,437 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:21:08,441 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:21:08,446 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-11-25 17:21:08,452 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-11-25 17:21:08,453 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:21:08,467 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-11-25 17:21:08,476 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:21:08,481 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 17:21:08,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@856dd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:08, skipping insertion in model container [2022-11-25 17:21:08,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:08,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:21:08,484 INFO L158 Benchmark]: Toolchain (without parser) took 1579.30ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 106.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-25 17:21:08,484 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:21:08,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1573.97ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 106.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-25 17:21:08,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1573.97ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 106.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/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_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/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_3f1d2888-e172-411c-ae29-6650729176e8/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 17:21:10,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:21:10,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:21:10,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:21:10,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:21:10,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:21:10,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:21:10,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:21:10,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:21:10,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:21:10,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:21:10,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:21:10,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:21:10,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:21:10,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:21:10,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:21:10,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:21:10,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:21:10,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:21:10,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:21:10,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:21:10,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:21:10,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:21:10,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:21:10,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:21:10,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:21:10,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:21:10,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:21:10,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:21:10,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:21:10,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:21:10,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:21:10,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:21:10,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:21:10,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:21:10,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:21:10,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:21:10,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:21:10,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:21:10,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:21:10,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:21:10,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 17:21:11,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:21:11,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:21:11,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:21:11,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:21:11,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:21:11,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:21:11,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:21:11,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:21:11,018 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:21:11,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:21:11,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:21:11,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:21:11,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:21:11,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 17:21:11,021 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 17:21:11,021 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 17:21:11,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:21:11,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:21:11,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:21:11,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:21:11,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:21:11,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:21:11,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:21:11,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:21:11,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:21:11,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:21:11,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:21:11,025 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:21:11,025 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_3f1d2888-e172-411c-ae29-6650729176e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-25 17:21:11,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:21:11,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:21:11,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:21:11,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:21:11,469 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:21:11,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:21:14,563 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:21:15,059 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:21:15,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-25 17:21:15,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/c40e9ad2f/e0db058fa7ce4d18acbd43316d6c9b61/FLAGd45eeddd8 [2022-11-25 17:21:15,121 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1d2888-e172-411c-ae29-6650729176e8/bin/uautomizer-ZsLfNo2U6R/data/c40e9ad2f/e0db058fa7ce4d18acbd43316d6c9b61 [2022-11-25 17:21:15,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:21:15,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:21:15,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:15,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:21:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:21:15,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:15" (1/1) ... [2022-11-25 17:21:15,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f157e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:15, skipping insertion in model container [2022-11-25 17:21:15,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:15" (1/1) ... [2022-11-25 17:21:15,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:21:15,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:21:16,905 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 17:21:16,908 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 17:21:16,927 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 17:21:16,941 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:16,942 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:16,948 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_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-25 17:21:16,950 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_3f1d2888-e172-411c-ae29-6650729176e8/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-25 17:21:16,952 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 17:21:16,953 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:21:16,954 WARN L623 FunctionHandler]: Unknown extern function stat [2022-11-25 17:21:16,959 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-11-25 17:21:16,960 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:21:16,964 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:21:16,970 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-11-25 17:21:16,992 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-11-25 17:21:16,993 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-11-25 17:21:17,008 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-11-25 17:21:17,011 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 17:21:17,016 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 17:21:17,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4826c46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:17, skipping insertion in model container [2022-11-25 17:21:17,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:21:17,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:21:17,020 INFO L158 Benchmark]: Toolchain (without parser) took 1893.10ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 47.3MB in the beginning and 72.5MB in the end (delta: -25.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-25 17:21:17,020 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:21:17,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1889.20ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 47.1MB in the beginning and 72.5MB in the end (delta: -25.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-25 17:21:17,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1889.20ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 47.1MB in the beginning and 72.5MB in the end (delta: -25.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: 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