./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-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_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/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_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/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_749a16e3-8651-49fc-b661-50a68f2d07f7/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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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 13:34:57,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:34:57,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:34:57,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:34:57,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:34:57,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:34:57,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:34:57,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:34:57,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:34:57,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:34:57,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:34:57,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:34:57,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:34:57,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:34:57,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:34:57,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:34:57,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:34:57,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:34:57,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:34:57,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:34:57,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:34:57,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:34:57,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:34:57,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:34:57,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:34:57,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:34:57,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:34:57,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:34:57,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:34:57,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:34:57,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:34:57,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:34:57,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:34:57,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:34:57,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:34:57,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:34:57,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:34:57,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:34:57,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:34:57,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:34:57,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:34:57,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 13:34:57,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:34:57,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:34:57,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:34:57,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:34:57,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:34:57,240 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:34:57,240 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:34:57,240 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:34:57,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:34:57,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:34:57,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:34:57,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:34:57,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:34:57,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:34:57,243 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_749a16e3-8651-49fc-b661-50a68f2d07f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-12-14 13:34:57,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:34:57,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:34:57,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:34:57,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:34:57,443 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:34:57,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-14 13:35:00,039 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:35:00,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:35:00,343 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-14 13:35:00,361 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/e07d6960e/dd90f2f93acc4036a700c4569ee31638/FLAGe47f87bcb [2022-12-14 13:35:00,373 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/e07d6960e/dd90f2f93acc4036a700c4569ee31638 [2022-12-14 13:35:00,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:35:00,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:35:00,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:00,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:35:00,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:35:00,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:00" (1/1) ... [2022-12-14 13:35:00,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b78e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:00, skipping insertion in model container [2022-12-14 13:35:00,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:00" (1/1) ... [2022-12-14 13:35:00,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:35:00,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:35:01,172 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 13:35:01,173 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 13:35:01,174 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 13:35:01,176 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 13:35:01,182 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 13:35:01,184 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 13:35:01,185 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 13:35:01,186 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 13:35:01,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6040156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:01, skipping insertion in model container [2022-12-14 13:35:01,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:01,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:35:01,188 INFO L158 Benchmark]: Toolchain (without parser) took 811.58ms. Allocated memory is still 140.5MB. Free memory was 103.4MB in the beginning and 74.8MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 13:35:01,189 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:35:01,189 INFO L158 Benchmark]: CACSL2BoogieTranslator took 809.09ms. Allocated memory is still 140.5MB. Free memory was 102.9MB in the beginning and 74.8MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 13:35:01,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 809.09ms. Allocated memory is still 140.5MB. Free memory was 102.9MB in the beginning and 74.8MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. 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 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_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/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_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/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_749a16e3-8651-49fc-b661-50a68f2d07f7/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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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 13:35:02,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:35:02,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:35:02,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:35:02,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:35:02,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:35:02,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:35:02,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:35:02,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:35:02,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:35:02,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:35:02,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:35:02,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:35:02,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:35:02,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:35:02,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:35:02,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:35:02,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:35:02,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:35:02,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:35:02,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:35:02,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:35:02,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:35:02,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:35:02,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:35:02,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:35:02,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:35:02,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:35:02,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:35:02,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:35:02,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:35:02,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:35:02,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:35:02,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:35:02,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:35:02,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:35:02,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:35:02,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:35:02,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:35:02,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:35:02,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:35:02,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 13:35:02,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:35:02,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:35:02,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:35:02,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:35:02,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:35:02,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:35:02,658 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:35:02,658 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:35:02,658 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:35:02,658 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:35:02,658 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:35:02,659 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:35:02,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:35:02,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:35:02,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 13:35:02,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:35:02,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:35:02,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:35:02,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:35:02,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:35:02,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:35:02,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:35:02,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:35:02,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:35:02,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:35:02,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:35:02,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:35:02,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:35:02,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:35:02,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:35:02,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:35:02,663 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_749a16e3-8651-49fc-b661-50a68f2d07f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-12-14 13:35:02,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:35:02,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:35:02,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:35:02,895 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:35:02,895 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:35:02,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-14 13:35:05,437 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:35:05,709 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:35:05,709 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-12-14 13:35:05,725 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/33a3e9241/fd678d96c2ac4b60be06495ec9647861/FLAG0c242d689 [2022-12-14 13:35:05,984 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749a16e3-8651-49fc-b661-50a68f2d07f7/bin/utaipan-gh47qXpMRh/data/33a3e9241/fd678d96c2ac4b60be06495ec9647861 [2022-12-14 13:35:05,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:35:05,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:35:05,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:05,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:35:05,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:35:05,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:05" (1/1) ... [2022-12-14 13:35:05,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f044be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:05, skipping insertion in model container [2022-12-14 13:35:05,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:35:05" (1/1) ... [2022-12-14 13:35:05,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:35:06,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:35:06,786 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 13:35:06,787 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 13:35:06,787 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-14 13:35:06,789 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 13:35:06,796 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 13:35:06,797 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 13:35:06,798 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 13:35:06,800 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 13:35:06,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53cec601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:35:06, skipping insertion in model container [2022-12-14 13:35:06,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:35:06,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:35:06,803 INFO L158 Benchmark]: Toolchain (without parser) took 814.90ms. Allocated memory is still 58.7MB. Free memory was 31.8MB in the beginning and 27.0MB in the end (delta: 4.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-14 13:35:06,803 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:35:06,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.30ms. Allocated memory is still 58.7MB. Free memory was 31.5MB in the beginning and 27.0MB in the end (delta: 4.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-14 13:35:06,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 27.2MB in the beginning and 27.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.30ms. Allocated memory is still 58.7MB. Free memory was 31.5MB in the beginning and 27.0MB in the end (delta: 4.5MB). Peak memory consumption was 12.5MB. 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