./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/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_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/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_374b0e09-e604-4565-af33-1f8714dbc58e/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 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- 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 22:24:57,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:24:57,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:24:57,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:24:57,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:24:57,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:24:57,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:24:57,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:24:57,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:24:57,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:24:57,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:24:57,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:24:57,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:24:57,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:24:57,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:24:57,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:24:57,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:24:57,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:24:57,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:24:57,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:24:57,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:24:57,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:24:57,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:24:57,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:24:57,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:24:57,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:24:57,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:24:57,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:24:57,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:24:57,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:24:57,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:24:57,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:24:57,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:24:57,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:24:57,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:24:57,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:24:57,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:24:57,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:24:57,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:24:57,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:24:57,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:24:57,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 22:24:57,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:24:57,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:24:57,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:24:57,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:24:57,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:24:57,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:24:57,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:24:57,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:24:57,647 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:24:57,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:24:57,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:24:57,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:24:57,648 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:24:57,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:24:57,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:24:57,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:24:57,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:24:57,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:24:57,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:24:57,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:24:57,651 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:24:57,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:24:57,651 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:24:57,651 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_374b0e09-e604-4565-af33-1f8714dbc58e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-12-13 22:24:57,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:24:57,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:24:57,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:24:57,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:24:57,840 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:24:57,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-13 22:25:00,375 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:25:00,700 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:25:00,701 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-13 22:25:00,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/a62625ef3/54e046091fd64363a0017e0955cafb48/FLAGf59f959d0 [2022-12-13 22:25:00,731 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/a62625ef3/54e046091fd64363a0017e0955cafb48 [2022-12-13 22:25:00,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:25:00,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:25:00,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:25:00,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:25:00,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:25:00,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:25:00" (1/1) ... [2022-12-13 22:25:00,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec85415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:25:00, skipping insertion in model container [2022-12-13 22:25:00,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:25:00" (1/1) ... [2022-12-13 22:25:00,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:25:00,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:25:02,245 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:25:02,246 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:25:02,247 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 22:25:02,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41e2d9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:25:02, skipping insertion in model container [2022-12-13 22:25:02,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:25:02,248 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:25:02,250 INFO L158 Benchmark]: Toolchain (without parser) took 1514.78ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 86.0MB in the beginning and 121.2MB in the end (delta: -35.2MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-12-13 22:25:02,250 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:25:02,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1513.20ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.7MB in the beginning and 121.2MB in the end (delta: -35.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2022-12-13 22:25:02,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 98.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1513.20ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.7MB in the beginning and 121.2MB in the end (delta: -35.5MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/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_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/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_374b0e09-e604-4565-af33-1f8714dbc58e/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 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 --- 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 22:25:03,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 22:25:03,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 22:25:03,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 22:25:03,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 22:25:03,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 22:25:03,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 22:25:03,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 22:25:03,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 22:25:03,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 22:25:03,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 22:25:03,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 22:25:03,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 22:25:03,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 22:25:03,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 22:25:03,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 22:25:03,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 22:25:03,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 22:25:03,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 22:25:03,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 22:25:03,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 22:25:03,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 22:25:03,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 22:25:03,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 22:25:03,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 22:25:03,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 22:25:03,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 22:25:03,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 22:25:03,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 22:25:03,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 22:25:03,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 22:25:03,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 22:25:03,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 22:25:03,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 22:25:03,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 22:25:03,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 22:25:03,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 22:25:03,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 22:25:03,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 22:25:03,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 22:25:03,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 22:25:03,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 22:25:03,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 22:25:03,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 22:25:03,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 22:25:03,662 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 22:25:03,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 22:25:03,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 22:25:03,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 22:25:03,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 22:25:03,663 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 22:25:03,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 22:25:03,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 22:25:03,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 22:25:03,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 22:25:03,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 22:25:03,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 22:25:03,666 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 22:25:03,666 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_374b0e09-e604-4565-af33-1f8714dbc58e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c8dcd129f659268875a1a2f740560deb0529c236325d124d91812555b6b8347 [2022-12-13 22:25:03,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 22:25:03,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 22:25:03,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 22:25:03,903 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 22:25:03,904 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 22:25:03,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-13 22:25:06,436 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 22:25:06,752 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 22:25:06,753 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/sv-benchmarks/c/busybox-1.22.0/od-2.i [2022-12-13 22:25:06,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/fe4b68099/e5a48c2b4bd446a38df61e09deaf198c/FLAGc6e103813 [2022-12-13 22:25:07,000 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_374b0e09-e604-4565-af33-1f8714dbc58e/bin/uautomizer-uyxdKDjOR8/data/fe4b68099/e5a48c2b4bd446a38df61e09deaf198c [2022-12-13 22:25:07,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 22:25:07,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 22:25:07,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 22:25:07,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 22:25:07,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 22:25:07,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:25:07" (1/1) ... [2022-12-13 22:25:07,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306ba4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:25:07, skipping insertion in model container [2022-12-13 22:25:07,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 10:25:07" (1/1) ... [2022-12-13 22:25:07,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 22:25:07,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 22:25:08,389 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:25:08,390 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 22:25:08,391 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-13 22:25:08,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73c9a7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 10:25:08, skipping insertion in model container [2022-12-13 22:25:08,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 22:25:08,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 22:25:08,394 INFO L158 Benchmark]: Toolchain (without parser) took 1389.78ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 49.7MB in the end (delta: -6.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-13 22:25:08,394 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.1MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 22:25:08,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1388.27ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.1MB in the beginning and 49.7MB in the end (delta: -6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-13 22:25:08,396 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.1MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1388.27ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 43.1MB in the beginning and 49.7MB in the end (delta: -6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN