./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-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_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh --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 eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 --- 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 [2022-12-14 09:04:02,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:04:02,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:04:02,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:04:02,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:04:02,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:04:02,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:04:02,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:04:02,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:04:02,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:04:02,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:04:02,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:04:02,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:04:02,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:04:02,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:04:02,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:04:02,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:04:02,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:04:02,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:04:02,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:04:02,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:04:02,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:04:02,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:04:02,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:04:02,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:04:02,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:04:02,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:04:02,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:04:02,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:04:02,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:04:02,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:04:02,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:04:02,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:04:02,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:04:02,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:04:02,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:04:02,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:04:02,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:04:02,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:04:02,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:04:02,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:04:02,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 09:04:02,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:04:02,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:04:02,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:04:02,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:04:02,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:04:02,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:04:02,105 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:04:02,106 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:04:02,106 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:04:02,106 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:04:02,106 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:04:02,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:04:02,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:04:02,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:04:02,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:04:02,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:04:02,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:04:02,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:04:02,108 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:04:02,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:04:02,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:04:02,109 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:04:02,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:04:02,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:04:02,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:04:02,109 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_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 [2022-12-14 09:04:02,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:04:02,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:04:02,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:04:02,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:04:02,291 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:04:02,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-14 09:04:04,894 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:04:05,157 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:04:05,158 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-14 09:04:05,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/b85f1f9cf/8b978357ae7f469098b28afa369d4910/FLAG5b2807274 [2022-12-14 09:04:05,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/b85f1f9cf/8b978357ae7f469098b28afa369d4910 [2022-12-14 09:04:05,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:04:05,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:04:05,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:05,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:04:05,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:04:05,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:05" (1/1) ... [2022-12-14 09:04:05,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ccf60c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:05, skipping insertion in model container [2022-12-14 09:04:05,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:05" (1/1) ... [2022-12-14 09:04:05,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:04:05,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:04:06,006 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 09:04:06,008 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 09:04:06,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66bcae5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:06, skipping insertion in model container [2022-12-14 09:04:06,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:06,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:04:06,010 INFO L158 Benchmark]: Toolchain (without parser) took 815.15ms. Allocated memory is still 148.9MB. Free memory was 105.9MB in the beginning and 83.7MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 09:04:06,010 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:04:06,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.99ms. Allocated memory is still 148.9MB. Free memory was 105.3MB in the beginning and 83.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 09:04:06,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 148.9MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.99ms. Allocated memory is still 148.9MB. Free memory was 105.3MB in the beginning and 83.7MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh --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 eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 --- 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 [2022-12-14 09:04:07,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:04:07,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:04:07,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:04:07,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:04:07,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:04:07,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:04:07,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:04:07,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:04:07,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:04:07,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:04:07,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:04:07,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:04:07,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:04:07,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:04:07,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:04:07,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:04:07,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:04:07,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:04:07,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:04:07,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:04:07,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:04:07,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:04:07,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:04:07,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:04:07,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:04:07,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:04:07,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:04:07,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:04:07,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:04:07,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:04:07,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:04:07,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:04:07,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:04:07,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:04:07,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:04:07,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:04:07,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:04:07,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:04:07,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:04:07,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:04:07,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 09:04:07,454 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:04:07,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:04:07,455 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:04:07,455 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:04:07,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:04:07,456 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:04:07,456 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:04:07,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:04:07,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:04:07,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:04:07,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:04:07,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:04:07,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:04:07,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:04:07,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:04:07,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:04:07,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:04:07,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:04:07,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:04:07,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:04:07,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:04:07,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:04:07,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:04:07,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:04:07,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:04:07,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:04:07,465 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_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eeeff9488faeedc02c641a2d99ae494a677926918ae1fa197d5a34a0d04fc991 [2022-12-14 09:04:07,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:04:07,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:04:07,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:04:07,677 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:04:07,678 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:04:07,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-14 09:04:10,283 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:04:10,552 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:04:10,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/sv-benchmarks/c/busybox-1.22.0/yes-1.i [2022-12-14 09:04:10,571 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/15489d2b4/b98f85403ade435381561d66b8818dd5/FLAGb18f8bfc8 [2022-12-14 09:04:10,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6cfef37-ca06-422c-a4cc-2ec227e979b8/bin/utaipan-gh47qXpMRh/data/15489d2b4/b98f85403ade435381561d66b8818dd5 [2022-12-14 09:04:10,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:04:10,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:04:10,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:10,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:04:10,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:04:10,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:10" (1/1) ... [2022-12-14 09:04:10,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325c1a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:10, skipping insertion in model container [2022-12-14 09:04:10,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:10" (1/1) ... [2022-12-14 09:04:10,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:04:10,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:04:11,341 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 09:04:11,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-12-14 09:04:11,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4293c802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:11, skipping insertion in model container [2022-12-14 09:04:11,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:11,345 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:04:11,346 INFO L158 Benchmark]: Toolchain (without parser) took 759.54ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 40.9MB in the end (delta: -3.9MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 09:04:11,347 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:04:11,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.99ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 40.9MB in the end (delta: -4.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 09:04:11,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.99ms. Allocated memory is still 67.1MB. Free memory was 36.9MB in the beginning and 40.9MB in the end (delta: -4.0MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN