./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 14:57:58,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:57:58,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:57:58,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:57:58,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:57:58,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:57:58,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:57:58,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:57:58,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:57:58,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:57:58,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:57:58,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:57:58,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:57:58,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:57:58,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:57:58,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:57:58,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:57:58,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:57:58,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:57:58,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:57:58,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:57:58,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:57:58,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:57:58,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:57:58,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:57:58,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:57:58,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:57:58,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:57:58,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:57:58,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:57:58,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:57:58,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:57:58,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:57:58,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:57:58,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:57:58,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:57:58,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:57:58,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:57:58,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:57:58,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:57:58,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:57:58,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 14:57:58,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:57:58,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:57:58,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:57:58,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:57:58,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:57:58,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:57:58,133 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:57:58,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:57:58,133 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:57:58,145 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:57:58,145 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:57:58,145 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:57:58,145 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:57:58,145 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:57:58,146 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:57:58,146 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:57:58,146 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:57:58,146 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:57:58,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:57:58,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:57:58,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:57:58,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:57:58,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:57:58,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:57:58,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:57:58,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:57:58,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:57:58,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:57:58,150 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:57:58,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:57:58,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:57:58,150 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:57:58,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:57:58,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:57:58,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:57:58,151 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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-14 14:57:58,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:57:58,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:57:58,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:57:58,336 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:57:58,337 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:57:58,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 14:58:00,983 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:58:01,227 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:58:01,227 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 14:58:01,243 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/e4cbfc0b0/50e0673a27f943d2bcc9e1e2a6752466/FLAGdeeb5b641 [2022-12-14 14:58:01,254 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/e4cbfc0b0/50e0673a27f943d2bcc9e1e2a6752466 [2022-12-14 14:58:01,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:58:01,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:58:01,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:01,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:58:01,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:58:01,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:01" (1/1) ... [2022-12-14 14:58:01,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c285331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:01, skipping insertion in model container [2022-12-14 14:58:01,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:01" (1/1) ... [2022-12-14 14:58:01,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:58:01,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:58:02,188 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 14:58:02,189 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 14:58:02,190 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 14:58:02,192 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:58:02,203 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:58:02,205 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:58:02,206 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:58:02,208 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 14:58:02,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60eeac02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:02, skipping insertion in model container [2022-12-14 14:58:02,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:02,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:58:02,211 INFO L158 Benchmark]: Toolchain (without parser) took 954.04ms. Allocated memory is still 140.5MB. Free memory was 100.1MB in the beginning and 70.7MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 14:58:02,212 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:58:02,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.29ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 70.7MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 14:58:02,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 108.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.29ms. Allocated memory is still 140.5MB. Free memory was 99.6MB in the beginning and 70.7MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- 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 14:58:03,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:58:03,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:58:03,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:58:03,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:58:03,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:58:03,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:58:03,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:58:03,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:58:03,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:58:03,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:58:03,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:58:03,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:58:03,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:58:03,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:58:03,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:58:03,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:58:03,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:58:03,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:58:03,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:58:03,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:58:03,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:58:03,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:58:03,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:58:03,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:58:03,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:58:03,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:58:03,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:58:03,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:58:03,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:58:03,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:58:03,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:58:03,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:58:03,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:58:03,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:58:03,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:58:03,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:58:03,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:58:03,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:58:03,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:58:03,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:58:03,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 14:58:03,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:58:03,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:58:03,627 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:58:03,627 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:58:03,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:58:03,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:58:03,628 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:58:03,628 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:58:03,629 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:58:03,629 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:58:03,629 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:58:03,629 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:58:03,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:58:03,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:58:03,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:58:03,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:58:03,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:58:03,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:58:03,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:58:03,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:58:03,631 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:58:03,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:58:03,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:58:03,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:58:03,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:58:03,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:58:03,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:58:03,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:58:03,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:58:03,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:58:03,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:58:03,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:58:03,643 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:58:03,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:58:03,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:58:03,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:58:03,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:58:03,644 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_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2022-12-14 14:58:03,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:58:03,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:58:03,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:58:03,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:58:03,874 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:58:03,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 14:58:06,449 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:58:06,704 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:58:06,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2022-12-14 14:58:06,721 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/ddd457341/c554e7fa82474a0996e3c059f7e5d433/FLAG1a41c1ef7 [2022-12-14 14:58:06,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a248ceb-32e5-41ab-a6f7-05f6ad2c396c/bin/utaipan-gh47qXpMRh/data/ddd457341/c554e7fa82474a0996e3c059f7e5d433 [2022-12-14 14:58:06,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:58:06,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:58:06,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:06,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:58:06,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:58:06,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:06" (1/1) ... [2022-12-14 14:58:06,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcbdce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:06, skipping insertion in model container [2022-12-14 14:58:06,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:58:06" (1/1) ... [2022-12-14 14:58:06,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:58:06,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:58:07,553 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 14:58:07,554 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 14:58:07,555 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 14:58:07,556 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:58:07,562 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:58:07,564 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:58:07,565 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:58:07,566 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 14:58:07,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5703e2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:58:07, skipping insertion in model container [2022-12-14 14:58:07,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:58:07,567 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:58:07,568 INFO L158 Benchmark]: Toolchain (without parser) took 832.94ms. Allocated memory is still 94.4MB. Free memory was 49.6MB in the beginning and 45.5MB in the end (delta: 4.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-14 14:58:07,569 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:58:07,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.33ms. Allocated memory is still 94.4MB. Free memory was 49.3MB in the beginning and 45.5MB in the end (delta: 3.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-12-14 14:58:07,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.33ms. Allocated memory is still 94.4MB. Free memory was 49.3MB in the beginning and 45.5MB in the end (delta: 3.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: 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