./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-38b53e6 [2022-11-26 00:05:13,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:05:13,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:05:13,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:05:13,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:05:13,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:05:13,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:05:13,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:05:13,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:05:13,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:05:13,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:05:13,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:05:13,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:05:13,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:05:13,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:05:13,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:05:13,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:05:13,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:05:13,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:05:13,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:05:13,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:05:13,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:05:13,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:05:13,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:05:13,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:05:13,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:05:13,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:05:13,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:05:13,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:05:13,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:05:13,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:05:13,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:05:13,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:05:13,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:05:14,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:05:14,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:05:14,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:05:14,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:05:14,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:05:14,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:05:14,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:05:14,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:05:14,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:05:14,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:05:14,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:05:14,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:05:14,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:05:14,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:05:14,076 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:05:14,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:05:14,077 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:05:14,077 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:05:14,078 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:05:14,078 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:05:14,078 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:05:14,078 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:05:14,079 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:05:14,079 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:05:14,079 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:05:14,079 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:05:14,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:05:14,080 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:05:14,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:05:14,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:05:14,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:05:14,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:05:14,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:05:14,081 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:05:14,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:05:14,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:05:14,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:05:14,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:05:14,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:05:14,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:05:14,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:05:14,083 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:05:14,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:05:14,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:05:14,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:05:14,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:05:14,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:05:14,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:05:14,085 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_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-26 00:05:14,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:05:14,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:05:14,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:05:14,447 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:05:14,462 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:05:14,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 00:05:17,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:05:17,837 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:05:17,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 00:05:17,874 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/1fda4bab7/af66bf10c62d4e79b7028f63c9a43bad/FLAGeefbd7616 [2022-11-26 00:05:17,894 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/1fda4bab7/af66bf10c62d4e79b7028f63c9a43bad [2022-11-26 00:05:17,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:05:17,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:05:17,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:17,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:05:17,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:05:17,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:17" (1/1) ... [2022-11-26 00:05:17,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f190606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:17, skipping insertion in model container [2022-11-26 00:05:17,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:17" (1/1) ... [2022-11-26 00:05:17,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:05:18,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:05:20,122 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 00:05:20,129 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 00:05:20,131 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-26 00:05:20,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@308c2dc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:20, skipping insertion in model container [2022-11-26 00:05:20,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:20,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:05:20,135 INFO L158 Benchmark]: Toolchain (without parser) took 2232.72ms. Allocated memory is still 169.9MB. Free memory was 135.7MB in the beginning and 92.5MB in the end (delta: 43.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-26 00:05:20,135 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:05:20,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2228.38ms. Allocated memory is still 169.9MB. Free memory was 135.7MB in the beginning and 92.5MB in the end (delta: 43.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-26 00:05:20,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2228.38ms. Allocated memory is still 169.9MB. Free memory was 135.7MB in the beginning and 92.5MB in the end (delta: 43.1MB). Peak memory consumption was 44.0MB. 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_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-38b53e6 [2022-11-26 00:05:22,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:05:22,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:05:22,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:05:22,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:05:22,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:05:22,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:05:22,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:05:22,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:05:22,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:05:22,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:05:22,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:05:22,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:05:22,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:05:22,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:05:22,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:05:22,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:05:22,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:05:22,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:05:22,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:05:22,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:05:22,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:05:22,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:05:22,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:05:22,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:05:22,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:05:22,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:05:22,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:05:22,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:05:22,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:05:22,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:05:22,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:05:22,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:05:22,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:05:22,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:05:22,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:05:22,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:05:22,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:05:22,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:05:22,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:05:22,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:05:22,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:05:22,568 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:05:22,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:05:22,570 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:05:22,570 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:05:22,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:05:22,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:05:22,571 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:05:22,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:05:22,572 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:05:22,572 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:05:22,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:05:22,573 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:05:22,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:05:22,574 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:05:22,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:05:22,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:05:22,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:05:22,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:05:22,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:05:22,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:05:22,576 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:05:22,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:05:22,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:05:22,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:05:22,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:05:22,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:05:22,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:05:22,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:05:22,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:05:22,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:05:22,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:05:22,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:05:22,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:05:22,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:05:22,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:05:22,579 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:05:22,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:05:22,579 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_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-26 00:05:22,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:05:23,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:05:23,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:05:23,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:05:23,030 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:05:23,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 00:05:26,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:05:26,608 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:05:26,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-26 00:05:26,653 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/820bf7117/60cca6a81f844a08b82aa8cf2c242cf7/FLAGa94e65f4f [2022-11-26 00:05:26,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af1c6a48-e193-4b78-a222-c598236ca6a5/bin/utaipan-ByfvJB40ur/data/820bf7117/60cca6a81f844a08b82aa8cf2c242cf7 [2022-11-26 00:05:26,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:05:26,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:05:26,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:26,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:05:26,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:05:26,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:26" (1/1) ... [2022-11-26 00:05:26,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23609668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:26, skipping insertion in model container [2022-11-26 00:05:26,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:26" (1/1) ... [2022-11-26 00:05:26,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:05:26,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:05:28,704 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 00:05:28,708 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-11-26 00:05:28,710 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-26 00:05:28,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79820636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:28, skipping insertion in model container [2022-11-26 00:05:28,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:05:28,712 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:05:28,714 INFO L158 Benchmark]: Toolchain (without parser) took 2037.72ms. Allocated memory is still 88.1MB. Free memory was 58.0MB in the beginning and 60.0MB in the end (delta: -2.0MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-26 00:05:28,715 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:05:28,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2035.37ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 60.0MB in the end (delta: -2.2MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-26 00:05:28,718 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.2MB in the beginning and 41.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2035.37ms. Allocated memory is still 88.1MB. Free memory was 57.8MB in the beginning and 60.0MB in the end (delta: -2.2MB). Peak memory consumption was 29.0MB. 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