./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.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_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/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_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/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_c0ad3948-f753-4af9-a50f-015f7e329357/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 11:06:18,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:06:18,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:06:18,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:06:18,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:06:18,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:06:18,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:06:18,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:06:18,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:06:18,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:06:18,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:06:18,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:06:18,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:06:18,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:06:18,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:06:18,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:06:18,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:06:18,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:06:18,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:06:18,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:06:18,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:06:18,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:06:18,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:06:18,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:06:18,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:06:18,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:06:18,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:06:18,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:06:18,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:06:18,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:06:18,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:06:18,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:06:18,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:06:18,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:06:18,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:06:18,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:06:18,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:06:18,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:06:18,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:06:18,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:06:18,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:06:18,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-16 11:06:18,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:06:18,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:06:18,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:06:18,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:06:18,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:06:18,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:06:18,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:06:18,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:06:18,661 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:06:18,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:06:18,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:06:18,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:06:18,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:06:18,663 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:06:18,663 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:06:18,664 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:06:18,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:06:18,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:06:18,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:06:18,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:06:18,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:06:18,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:06:18,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:06:18,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:06:18,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:06:18,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:06:18,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:06:18,667 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_c0ad3948-f753-4af9-a50f-015f7e329357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-16 11:06:19,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:06:19,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:06:19,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:06:19,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:06:19,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:06:19,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-16 11:06:19,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/1bacc21b3/a9245933d7f648f0bd3a1f4661f5bf9c/FLAGba0ae4d06 [2022-11-16 11:06:20,141 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:06:20,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-16 11:06:20,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/1bacc21b3/a9245933d7f648f0bd3a1f4661f5bf9c/FLAGba0ae4d06 [2022-11-16 11:06:20,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/1bacc21b3/a9245933d7f648f0bd3a1f4661f5bf9c [2022-11-16 11:06:20,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:06:20,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:06:20,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:20,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:06:20,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:06:20,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:20" (1/1) ... [2022-11-16 11:06:20,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d91cf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:20, skipping insertion in model container [2022-11-16 11:06:20,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:20" (1/1) ... [2022-11-16 11:06:20,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:06:20,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:06:22,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 11:06:22,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5912bb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:22, skipping insertion in model container [2022-11-16 11:06:22,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:22,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:06:22,339 INFO L158 Benchmark]: Toolchain (without parser) took 2067.34ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 59.7MB in the beginning and 104.0MB in the end (delta: -44.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:06:22,341 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 94.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:06:22,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2060.56ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 59.7MB in the beginning and 104.0MB in the end (delta: -44.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:06:22,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 94.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2060.56ms. Allocated memory was 94.4MB in the beginning and 138.4MB in the end (delta: 44.0MB). Free memory was 59.7MB in the beginning and 104.0MB in the end (delta: -44.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/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_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/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_c0ad3948-f753-4af9-a50f-015f7e329357/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 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd --- 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 11:06:24,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:06:24,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:06:24,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:06:24,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:06:24,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:06:24,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:06:24,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:06:24,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:06:24,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:06:24,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:06:24,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:06:24,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:06:24,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:06:24,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:06:24,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:06:24,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:06:24,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:06:24,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:06:24,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:06:24,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:06:24,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:06:24,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:06:24,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:06:24,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:06:24,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:06:24,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:06:24,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:06:24,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:06:24,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:06:25,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:06:25,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:06:25,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:06:25,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:06:25,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:06:25,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:06:25,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:06:25,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:06:25,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:06:25,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:06:25,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:06:25,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-16 11:06:25,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:06:25,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:06:25,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:06:25,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:06:25,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:06:25,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:06:25,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:06:25,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:06:25,074 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:06:25,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:06:25,075 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:06:25,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:06:25,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:06:25,076 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 11:06:25,076 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 11:06:25,076 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 11:06:25,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:06:25,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:06:25,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:06:25,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:06:25,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:06:25,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:06:25,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:06:25,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:06:25,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:06:25,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:06:25,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:06:25,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:06:25,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:06:25,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:06:25,080 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_c0ad3948-f753-4af9-a50f-015f7e329357/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93db8d8982338654400bf15f0a9abdd7865cedf7a91e65e60fec12b3572b0cdd [2022-11-16 11:06:25,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:06:25,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:06:25,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:06:25,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:06:25,631 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:06:25,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-16 11:06:25,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/17e0a1f6c/485f7f86cb004928952cda8d33f4fbf5/FLAGc92875f6e [2022-11-16 11:06:26,589 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:06:26,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i [2022-11-16 11:06:26,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/17e0a1f6c/485f7f86cb004928952cda8d33f4fbf5/FLAGc92875f6e [2022-11-16 11:06:26,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0ad3948-f753-4af9-a50f-015f7e329357/bin/uautomizer-tPACEb0tL8/data/17e0a1f6c/485f7f86cb004928952cda8d33f4fbf5 [2022-11-16 11:06:26,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:06:26,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:06:26,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:26,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:06:26,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:06:26,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:26" (1/1) ... [2022-11-16 11:06:26,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f53d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:26, skipping insertion in model container [2022-11-16 11:06:26,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:06:26" (1/1) ... [2022-11-16 11:06:26,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:06:26,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:06:28,308 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-16 11:06:28,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b2b8370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:06:28, skipping insertion in model container [2022-11-16 11:06:28,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:06:28,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 11:06:28,312 INFO L158 Benchmark]: Toolchain (without parser) took 1647.49ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 42.0MB in the end (delta: 5.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-16 11:06:28,313 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:06:28,314 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1642.44ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 42.0MB in the end (delta: 5.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-16 11:06:28,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 69.2MB. Free memory is still 50.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1642.44ms. Allocated memory is still 69.2MB. Free memory was 47.2MB in the beginning and 42.0MB in the end (delta: 5.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2304]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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