./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 e04fb08f 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 12:20:03,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:20:03,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:20:03,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:20:03,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:20:03,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:20:03,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:20:03,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:20:03,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:20:03,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:20:03,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:20:03,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:20:03,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:20:03,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:20:03,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:20:03,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:20:03,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:20:03,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:20:03,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:20:03,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:20:03,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:20:03,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:20:03,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:20:03,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:20:03,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:20:03,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:20:03,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:20:03,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:20:03,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:20:03,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:20:03,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:20:03,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:20:03,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:20:03,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:20:03,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:20:03,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:20:03,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:20:03,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:20:03,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:20:03,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:20:03,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:20:03,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 12:20:03,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:20:03,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:20:03,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:20:03,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:20:03,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:20:03,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:20:03,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:20:03,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:20:03,911 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:20:03,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:20:03,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:20:03,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:20:03,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:20:03,913 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:20:03,913 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:20:03,914 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:20:03,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:20:03,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:20:03,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:20:03,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:20:03,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:20:03,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:20:03,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:20:03,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:20:03,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:20:03,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:20:03,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:20:03,918 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-16 12:20:04,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:20:04,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:20:04,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:20:04,350 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:20:04,352 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:20:04,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 12:20:04,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/c0fbabecc/23f260739cfc451b9801904dd1351846/FLAG83c1c6f1e [2022-11-16 12:20:05,285 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:20:05,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 12:20:05,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/c0fbabecc/23f260739cfc451b9801904dd1351846/FLAG83c1c6f1e [2022-11-16 12:20:05,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/c0fbabecc/23f260739cfc451b9801904dd1351846 [2022-11-16 12:20:05,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:20:05,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:20:05,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:05,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:20:05,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:20:05,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:05" (1/1) ... [2022-11-16 12:20:05,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b763cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:05, skipping insertion in model container [2022-11-16 12:20:05,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:05" (1/1) ... [2022-11-16 12:20:05,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:20:05,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:20:07,320 WARN L229 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-16 12:20:07,325 WARN L229 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-16 12:20:07,403 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 12:20:07,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@122f4f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:07, skipping insertion in model container [2022-11-16 12:20:07,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:07,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:20:07,415 INFO L158 Benchmark]: Toolchain (without parser) took 2072.58ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 84.5MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:20:07,417 INFO L158 Benchmark]: CDTParser took 1.89ms. Allocated memory is still 132.1MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:20:07,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2069.30ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 84.5MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 12:20:07,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89ms. Allocated memory is still 132.1MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2069.30ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 84.5MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 12:20:09,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:20:09,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:20:09,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:20:09,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:20:09,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:20:09,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:20:09,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:20:09,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:20:09,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:20:09,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:20:09,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:20:09,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:20:09,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:20:09,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:20:09,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:20:09,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:20:09,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:20:09,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:20:09,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:20:09,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:20:09,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:20:09,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:20:09,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:20:09,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:20:09,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:20:09,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:20:09,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:20:09,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:20:09,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:20:09,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:20:09,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:20:09,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:20:09,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:20:09,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:20:09,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:20:09,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:20:09,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:20:09,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:20:09,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:20:09,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:20:09,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 12:20:09,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:20:09,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:20:09,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:20:09,849 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:20:09,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:20:09,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:20:09,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:20:09,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:20:09,852 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:20:09,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:20:09,854 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:20:09,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:20:09,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:20:09,855 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 12:20:09,855 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 12:20:09,855 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 12:20:09,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:20:09,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:20:09,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:20:09,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:20:09,857 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:20:09,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:20:09,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:20:09,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:20:09,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:20:09,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:20:09,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:20:09,859 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:20:09,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:20:09,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:20:09,860 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-11-16 12:20:10,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:20:10,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:20:10,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:20:10,362 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:20:10,364 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:20:10,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 12:20:10,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/df15f5cc5/4157e33b197d49d28a42795877eca62b/FLAG8847eb41f [2022-11-16 12:20:11,440 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:20:11,441 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-11-16 12:20:11,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/df15f5cc5/4157e33b197d49d28a42795877eca62b/FLAG8847eb41f [2022-11-16 12:20:11,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23256413-0c1f-4ae5-9d4d-ac80fdef9056/bin/uautomizer-tPACEb0tL8/data/df15f5cc5/4157e33b197d49d28a42795877eca62b [2022-11-16 12:20:11,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:20:11,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:20:11,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:11,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:20:11,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:20:11,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:11" (1/1) ... [2022-11-16 12:20:11,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7862902f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:11, skipping insertion in model container [2022-11-16 12:20:11,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:20:11" (1/1) ... [2022-11-16 12:20:11,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:20:11,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:20:13,492 WARN L229 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-11-16 12:20:13,494 WARN L229 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_23256413-0c1f-4ae5-9d4d-ac80fdef9056/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-11-16 12:20:13,544 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-16 12:20:13,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390fd102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:20:13, skipping insertion in model container [2022-11-16 12:20:13,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:20:13,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 12:20:13,548 INFO L158 Benchmark]: Toolchain (without parser) took 2012.46ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 39.0MB in the beginning and 55.8MB in the end (delta: -16.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-16 12:20:13,549 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:20:13,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2005.02ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 38.8MB in the beginning and 56.1MB in the end (delta: -17.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-16 12:20:13,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2005.02ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 38.8MB in the beginning and 56.1MB in the end (delta: -17.2MB). Peak memory consumption was 16.3MB. 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