./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tac-1.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_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/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_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/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_313ef12f-5313-4a38-becb-09416c198067/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 bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 --- 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 11:13:09,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:13:09,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:13:09,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:13:09,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:13:09,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:13:09,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:13:09,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:13:09,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:13:09,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:13:09,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:13:09,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:13:09,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:13:09,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:13:09,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:13:09,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:13:09,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:13:09,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:13:09,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:13:09,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:13:09,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:13:09,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:13:09,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:13:09,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:13:09,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:13:09,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:13:09,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:13:09,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:13:09,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:13:09,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:13:09,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:13:09,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:13:09,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:13:09,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:13:09,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:13:09,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:13:09,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:13:09,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:13:09,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:13:09,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:13:09,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:13:09,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 11:13:09,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:13:09,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:13:09,622 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:13:09,622 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:13:09,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:13:09,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:13:09,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:13:09,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:13:09,625 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:13:09,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:13:09,627 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:13:09,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:13:09,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:13:09,628 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:13:09,628 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:13:09,628 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:13:09,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:13:09,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:13:09,629 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:13:09,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:13:09,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:13:09,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:13:09,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:13:09,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:13:09,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:13:09,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:13:09,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:13:09,632 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_313ef12f-5313-4a38-becb-09416c198067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 [2022-11-20 11:13:09,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:13:10,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:13:10,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:13:10,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:13:10,031 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:13:10,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-20 11:13:13,402 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:13:13,867 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:13:13,868 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-20 11:13:13,911 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/ef6f65def/16ce35d326814bfa99beb1c0afce362f/FLAGfd9788a96 [2022-11-20 11:13:13,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/ef6f65def/16ce35d326814bfa99beb1c0afce362f [2022-11-20 11:13:13,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:13:13,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:13:13,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:13:13,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:13:13,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:13:13,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:13" (1/1) ... [2022-11-20 11:13:13,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b464b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:13, skipping insertion in model container [2022-11-20 11:13:13,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:13" (1/1) ... [2022-11-20 11:13:13,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:13:14,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:13:15,457 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 11:13:15,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b2328e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:15, skipping insertion in model container [2022-11-20 11:13:15,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:13:15,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:13:15,461 INFO L158 Benchmark]: Toolchain (without parser) took 1525.42ms. Allocated memory is still 138.4MB. Free memory was 87.7MB in the beginning and 62.1MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 11:13:15,462 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 79.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:13:15,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1521.11ms. Allocated memory is still 138.4MB. Free memory was 87.7MB in the beginning and 62.1MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 11:13:15,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 79.8MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1521.11ms. Allocated memory is still 138.4MB. Free memory was 87.7MB in the beginning and 62.1MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/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_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tac-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/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_313ef12f-5313-4a38-becb-09416c198067/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 bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 --- 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 11:13:17,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:13:17,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:13:17,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:13:17,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:13:17,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:13:17,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:13:17,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:13:17,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:13:17,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:13:17,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:13:17,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:13:17,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:13:17,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:13:17,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:13:17,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:13:17,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:13:17,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:13:17,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:13:17,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:13:17,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:13:17,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:13:17,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:13:17,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:13:17,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:13:17,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:13:17,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:13:17,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:13:17,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:13:17,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:13:17,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:13:17,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:13:17,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:13:17,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:13:17,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:13:17,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:13:17,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:13:17,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:13:17,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:13:17,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:13:17,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:13:17,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 11:13:17,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:13:17,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:13:17,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:13:17,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:13:17,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:13:17,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:13:17,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:13:17,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:13:17,861 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:13:17,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:13:17,861 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:13:17,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:13:17,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:13:17,862 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:13:17,863 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:13:17,863 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:13:17,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:13:17,864 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:13:17,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:13:17,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:13:17,865 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:13:17,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:13:17,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:13:17,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:13:17,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:13:17,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:13:17,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:13:17,867 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:13:17,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:13:17,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:13:17,868 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_313ef12f-5313-4a38-becb-09416c198067/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcc96ea5a402f6c50c6ada50aa02c055724bf69145719cad5c0602e9f9b5b2e4 [2022-11-20 11:13:18,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:13:18,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:13:18,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:13:18,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:13:18,266 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:13:18,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-20 11:13:21,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:13:21,728 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:13:21,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/sv-benchmarks/c/busybox-1.22.0/tac-1.i [2022-11-20 11:13:21,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/843db5bb3/fe2b1c7d68a74c2cb895eea52905779c/FLAGcfbe93c12 [2022-11-20 11:13:21,798 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_313ef12f-5313-4a38-becb-09416c198067/bin/uautomizer-ug76WZFUDN/data/843db5bb3/fe2b1c7d68a74c2cb895eea52905779c [2022-11-20 11:13:21,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:13:21,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:13:21,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:13:21,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:13:21,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:13:21,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:21" (1/1) ... [2022-11-20 11:13:21,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5330b367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:21, skipping insertion in model container [2022-11-20 11:13:21,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:13:21" (1/1) ... [2022-11-20 11:13:21,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:13:21,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:13:23,109 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 11:13:23,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51fe8a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:13:23, skipping insertion in model container [2022-11-20 11:13:23,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:13:23,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:13:23,113 INFO L158 Benchmark]: Toolchain (without parser) took 1306.53ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 29.2MB in the beginning and 53.4MB in the end (delta: -24.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-20 11:13:23,113 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:13:23,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.94ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 28.9MB in the beginning and 53.4MB in the end (delta: -24.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-20 11:13:23,116 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 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.94ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 28.9MB in the beginning and 53.4MB in the end (delta: -24.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: 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