./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- 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-2329fc7 [2022-12-13 21:51:56,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:51:56,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:51:56,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:51:56,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:51:56,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:51:56,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:51:56,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:51:56,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:51:56,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:51:56,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:51:56,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:51:56,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:51:56,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:51:56,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:51:56,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:51:56,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:51:56,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:51:56,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:51:56,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:51:56,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:51:56,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:51:56,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:51:56,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:51:56,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:51:56,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:51:56,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:51:56,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:51:56,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:51:56,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:51:56,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:51:56,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:51:56,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:51:56,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:51:56,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:51:56,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:51:56,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:51:56,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:51:56,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:51:56,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:51:56,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:51:56,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 21:51:56,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:51:56,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:51:56,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:51:56,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:51:56,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:51:56,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:51:56,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:51:56,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:51:56,633 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:51:56,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:51:56,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 21:51:56,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:51:56,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:51:56,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:51:56,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:51:56,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:51:56,635 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 21:51:56,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:51:56,635 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:51:56,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:51:56,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:51:56,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:51:56,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:51:56,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:51:56,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:51:56,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:51:56,637 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:51:56,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:51:56,638 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:51:56,638 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-12-13 21:51:56,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:51:56,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:51:56,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:51:56,831 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:51:56,831 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:51:56,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-13 21:51:59,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:51:59,603 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:51:59,604 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-13 21:51:59,623 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/60c02d96c/94c682fd1a404b489ed88764f42ad155/FLAGc7b9170b1 [2022-12-13 21:51:59,633 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/60c02d96c/94c682fd1a404b489ed88764f42ad155 [2022-12-13 21:51:59,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:51:59,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:51:59,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:51:59,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:51:59,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:51:59,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:51:59" (1/1) ... [2022-12-13 21:51:59,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14073007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:51:59, skipping insertion in model container [2022-12-13 21:51:59,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:51:59" (1/1) ... [2022-12-13 21:51:59,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:51:59,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:52:00,889 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 21:52:00,890 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 21:52:00,891 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 21:52:00,892 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 21:52:00,893 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 21:52:00,898 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 21:52:00,902 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-13 21:52:00,903 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-13 21:52:00,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-13 21:52:00,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b25985c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:52:00, skipping insertion in model container [2022-12-13 21:52:00,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:52:00,907 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:52:00,908 INFO L158 Benchmark]: Toolchain (without parser) took 1271.58ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 94.0MB in the beginning and 110.0MB in the end (delta: -15.9MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-13 21:52:00,908 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:52:00,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1269.92ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 94.0MB in the beginning and 110.0MB in the end (delta: -16.0MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-13 21:52:00,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 107.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1269.92ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 94.0MB in the beginning and 110.0MB in the end (delta: -16.0MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f --- 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-2329fc7 [2022-12-13 21:52:02,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:52:02,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:52:02,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:52:02,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:52:02,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:52:02,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:52:02,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:52:02,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:52:02,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:52:02,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:52:02,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:52:02,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:52:02,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:52:02,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:52:02,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:52:02,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:52:02,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:52:02,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:52:02,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:52:02,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:52:02,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:52:02,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:52:02,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:52:02,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:52:02,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:52:02,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:52:02,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:52:02,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:52:02,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:52:02,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:52:02,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:52:02,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:52:02,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:52:02,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:52:02,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:52:02,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:52:02,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:52:02,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:52:02,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:52:02,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:52:02,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 21:52:02,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:52:02,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:52:02,308 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:52:02,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:52:02,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:52:02,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:52:02,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:52:02,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:52:02,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:52:02,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:52:02,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:52:02,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 21:52:02,312 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:52:02,313 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba71ce3194fd075436e387b3d05508ccb1c5d77a0f482beefd39eded16051a6f [2022-12-13 21:52:02,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:52:02,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:52:02,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:52:02,547 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:52:02,547 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:52:02,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-13 21:52:05,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:52:05,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:52:05,494 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/sv-benchmarks/c/busybox-1.22.0/stty-1.i [2022-12-13 21:52:05,514 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/76a55f0cd/79356f16a1aa4cd692de0ebaf15fb5aa/FLAG49d9a249d [2022-12-13 21:52:05,526 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934db7e6-8d40-4a02-9897-63e73eafc9cb/bin/uautomizer-uyxdKDjOR8/data/76a55f0cd/79356f16a1aa4cd692de0ebaf15fb5aa [2022-12-13 21:52:05,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:52:05,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:52:05,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:52:05,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:52:05,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:52:05,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:52:05" (1/1) ... [2022-12-13 21:52:05,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440ffb16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:52:05, skipping insertion in model container [2022-12-13 21:52:05,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:52:05" (1/1) ... [2022-12-13 21:52:05,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:52:05,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:52:06,736 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 21:52:06,738 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 21:52:06,739 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-13 21:52:06,740 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 21:52:06,742 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 21:52:06,749 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 21:52:06,755 WARN L623 FunctionHandler]: Unknown extern function cfgetispeed [2022-12-13 21:52:06,756 WARN L623 FunctionHandler]: Unknown extern function cfgetospeed [2022-12-13 21:52:06,759 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-12-13 21:52:06,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48dec1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:52:06, skipping insertion in model container [2022-12-13 21:52:06,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:52:06,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:52:06,762 INFO L158 Benchmark]: Toolchain (without parser) took 1232.54ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 48.1MB in the end (delta: 7.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-13 21:52:06,762 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:52:06,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1230.87ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 48.1MB in the end (delta: 7.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-13 21:52:06,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1230.87ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 48.1MB in the end (delta: 7.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf 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