./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a --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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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-b5237d8 [2022-11-21 16:24:33,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:24:33,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:24:33,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:24:33,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:24:33,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:24:33,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:24:33,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:24:33,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:24:33,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:24:33,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:24:33,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:24:33,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:24:33,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:24:33,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:24:33,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:24:33,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:24:33,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:24:33,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:24:33,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:24:33,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:24:33,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:24:33,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:24:33,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:24:33,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:24:33,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:24:33,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:24:33,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:24:33,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:24:33,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:24:33,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:24:33,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:24:33,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:24:33,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:24:33,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:24:33,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:24:33,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:24:33,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:24:33,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:24:33,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:24:33,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:24:33,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-21 16:24:33,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:24:33,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:24:33,592 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:24:33,592 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:24:33,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:24:33,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:24:33,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:24:33,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:24:33,594 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:24:33,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:24:33,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:24:33,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:24:33,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:24:33,596 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:24:33,596 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:24:33,597 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:24:33,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:24:33,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:24:33,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:24:33,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:24:33,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:24:33,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:24:33,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:24:33,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:24:33,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:24:33,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:24:33,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:24:33,601 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_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-11-21 16:24:33,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:24:33,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:24:33,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:24:33,991 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:24:33,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:24:33,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-21 16:24:37,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:24:37,557 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:24:37,567 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-21 16:24:37,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/f95d7dd23/ed01ddfe5bbf4015b5dc293bfea19ce9/FLAG34090a453 [2022-11-21 16:24:37,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/f95d7dd23/ed01ddfe5bbf4015b5dc293bfea19ce9 [2022-11-21 16:24:37,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:24:37,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:24:37,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:24:37,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:24:37,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:24:37,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:37" (1/1) ... [2022-11-21 16:24:37,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297e0b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:37, skipping insertion in model container [2022-11-21 16:24:37,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:37" (1/1) ... [2022-11-21 16:24:37,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:24:37,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:24:39,096 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 16:24:39,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f79ca33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:39, skipping insertion in model container [2022-11-21 16:24:39,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:24:39,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:24:39,100 INFO L158 Benchmark]: Toolchain (without parser) took 1465.28ms. Allocated memory is still 157.3MB. Free memory was 122.9MB in the beginning and 94.4MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 16:24:39,101 INFO L158 Benchmark]: CDTParser took 1.68ms. Allocated memory is still 113.2MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:24:39,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1462.25ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 94.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 16:24:39,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68ms. Allocated memory is still 113.2MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1462.25ms. Allocated memory is still 157.3MB. Free memory was 122.3MB in the beginning and 94.4MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a --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 efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 --- 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-b5237d8 [2022-11-21 16:24:41,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:24:41,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:24:41,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:24:41,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:24:41,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:24:41,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:24:41,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:24:41,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:24:41,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:24:41,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:24:41,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:24:41,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:24:41,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:24:41,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:24:41,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:24:41,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:24:41,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:24:41,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:24:41,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:24:41,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:24:41,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:24:41,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:24:41,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:24:41,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:24:41,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:24:41,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:24:41,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:24:41,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:24:41,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:24:41,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:24:41,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:24:41,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:24:41,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:24:41,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:24:41,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:24:41,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:24:41,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:24:41,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:24:41,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:24:41,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:24:41,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-21 16:24:41,701 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:24:41,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:24:41,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:24:41,704 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:24:41,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:24:41,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:24:41,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:24:41,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:24:41,708 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:24:41,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:24:41,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:24:41,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:24:41,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:24:41,711 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 16:24:41,711 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 16:24:41,711 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 16:24:41,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:24:41,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:24:41,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:24:41,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:24:41,713 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:24:41,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:24:41,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:24:41,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:24:41,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:24:41,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:24:41,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:24:41,716 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:24:41,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:24:41,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:24:41,717 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_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efbd644a4f2fdb07aa594786bff63c8c6bd3ce82d2b68f53d875efbd89bba6a1 [2022-11-21 16:24:42,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:24:42,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:24:42,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:24:42,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:24:42,252 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:24:42,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-21 16:24:45,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:24:46,075 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:24:46,076 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/sv-benchmarks/c/busybox-1.22.0/seq-1.i [2022-11-21 16:24:46,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/0ac95353f/2e2ac328d7144b3186489644b5f4f625/FLAGb15be0560 [2022-11-21 16:24:46,134 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47310e85-0e2a-487d-8ea5-13e3950a70dd/bin/uautomizer-vX5HgA9Q3a/data/0ac95353f/2e2ac328d7144b3186489644b5f4f625 [2022-11-21 16:24:46,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:24:46,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:24:46,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:24:46,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:24:46,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:24:46,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:46" (1/1) ... [2022-11-21 16:24:46,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edfafc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:46, skipping insertion in model container [2022-11-21 16:24:46,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:24:46" (1/1) ... [2022-11-21 16:24:46,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:24:46,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:24:47,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 16:24:47,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3609b0fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:24:47, skipping insertion in model container [2022-11-21 16:24:47,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:24:47,595 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:24:47,596 INFO L158 Benchmark]: Toolchain (without parser) took 1458.07ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 53.2MB in the end (delta: 4.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 16:24:47,598 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:24:47,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1449.04ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 53.2MB in the end (delta: 4.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 16:24:47,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 62.2MB in the beginning and 62.0MB in the end (delta: 144.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1449.04ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 53.2MB in the end (delta: 4.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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