./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- 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-e04fb08 [2022-11-16 19:47:36,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:47:36,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:47:36,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:47:36,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:47:36,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:47:36,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:47:36,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:47:36,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:47:36,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:47:36,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:47:36,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:47:36,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:47:36,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:47:36,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:47:36,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:47:36,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:47:36,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:47:36,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:47:36,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:47:36,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:47:36,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:47:36,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:47:36,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:47:36,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:47:36,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:47:36,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:47:36,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:47:36,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:47:36,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:47:36,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:47:36,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:47:36,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:47:36,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:47:36,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:47:36,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:47:36,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:47:36,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:47:36,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:47:36,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:47:36,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:47:36,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 19:47:36,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:47:36,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:47:36,245 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:47:36,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:47:36,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:47:36,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:47:36,246 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:47:36,247 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:47:36,247 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:47:36,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:47:36,248 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:47:36,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:47:36,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:47:36,248 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:47:36,249 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:47:36,249 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:47:36,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:47:36,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:47:36,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:47:36,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:47:36,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:47:36,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:47:36,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:47:36,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:47:36,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:47:36,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:47:36,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:47:36,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:47:36,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:47:36,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:47:36,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:47:36,255 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:47:36,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:47:36,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:47:36,255 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:47:36,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:47:36,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:47:36,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:47:36,257 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_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2022-11-16 19:47:36,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:47:36,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:47:36,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:47:36,623 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:47:36,625 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:47:36,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-16 19:47:36,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/002ab06fe/255d3d9bccec4fb9bee9d48825c50085/FLAGd94a672cf [2022-11-16 19:47:38,473 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:47:38,474 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-16 19:47:38,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/002ab06fe/255d3d9bccec4fb9bee9d48825c50085/FLAGd94a672cf [2022-11-16 19:47:38,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/002ab06fe/255d3d9bccec4fb9bee9d48825c50085 [2022-11-16 19:47:38,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:47:38,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:47:38,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:47:38,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:47:38,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:47:38,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:38" (1/1) ... [2022-11-16 19:47:38,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bceef60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:47:38, skipping insertion in model container [2022-11-16 19:47:38,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:47:38" (1/1) ... [2022-11-16 19:47:38,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:47:39,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:48:13,150 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2022-11-16 19:48:13,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@628b3f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:13, skipping insertion in model container [2022-11-16 19:48:13,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:48:13,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:48:13,154 INFO L158 Benchmark]: Toolchain (without parser) took 34383.58ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 80.8MB in the beginning and 102.2MB in the end (delta: -21.4MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2022-11-16 19:48:13,155 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:48:13,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34381.47ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 80.3MB in the beginning and 102.2MB in the end (delta: -22.0MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. [2022-11-16 19:48:13,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 92.3MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 34381.47ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 80.3MB in the beginning and 102.2MB in the end (delta: -22.0MB). Peak memory consumption was 108.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 --- 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-e04fb08 [2022-11-16 19:48:15,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:48:15,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:48:15,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:48:15,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:48:15,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:48:15,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:48:15,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:48:15,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:48:15,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:48:15,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:48:15,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:48:15,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:48:15,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:48:15,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:48:15,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:48:15,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:48:15,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:48:15,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:48:15,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:48:15,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:48:15,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:48:15,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:48:15,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:48:15,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:48:15,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:48:15,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:48:15,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:48:15,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:48:15,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:48:15,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:48:15,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:48:15,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:48:15,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:48:15,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:48:15,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:48:15,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:48:15,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:48:15,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:48:15,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:48:15,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:48:15,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-16 19:48:15,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:48:15,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:48:15,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:48:15,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:48:15,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:48:15,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:48:15,724 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:48:15,724 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:48:15,725 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:48:15,725 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:48:15,725 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:48:15,725 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:48:15,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:48:15,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:48:15,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:48:15,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:48:15,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:48:15,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 19:48:15,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 19:48:15,728 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 19:48:15,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:48:15,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:48:15,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:48:15,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:48:15,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 19:48:15,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:48:15,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:48:15,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:48:15,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:48:15,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:48:15,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 19:48:15,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 19:48:15,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:48:15,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:48:15,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 19:48:15,732 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_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2022-11-16 19:48:16,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:48:16,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:48:16,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:48:16,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:48:16,234 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:48:16,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-16 19:48:16,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/31e1f9884/998e0b99653746f7bba564fd8ef5e689/FLAG262c1f894 [2022-11-16 19:48:18,055 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:48:18,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2022-11-16 19:48:18,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/31e1f9884/998e0b99653746f7bba564fd8ef5e689/FLAG262c1f894 [2022-11-16 19:48:18,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d74471-c7c2-4db8-9b3c-0b1dafac09cb/bin/utaipan-Xvt2sAort0/data/31e1f9884/998e0b99653746f7bba564fd8ef5e689 [2022-11-16 19:48:18,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:48:18,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:48:18,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:48:18,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:48:18,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:48:18,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:18" (1/1) ... [2022-11-16 19:48:18,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d4ed384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:18, skipping insertion in model container [2022-11-16 19:48:18,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:48:18" (1/1) ... [2022-11-16 19:48:18,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:48:18,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:48:27,708 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2022-11-16 19:48:27,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3089e10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:48:27, skipping insertion in model container [2022-11-16 19:48:27,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:48:27,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 19:48:27,713 INFO L158 Benchmark]: Toolchain (without parser) took 9361.64ms. Allocated memory was 69.2MB in the beginning and 190.8MB in the end (delta: 121.6MB). Free memory was 26.4MB in the beginning and 120.4MB in the end (delta: -94.0MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-11-16 19:48:27,714 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 19:48:27,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9358.58ms. Allocated memory was 69.2MB in the beginning and 190.8MB in the end (delta: 121.6MB). Free memory was 26.2MB in the beginning and 120.4MB in the end (delta: -94.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2022-11-16 19:48:27,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 50.8MB in the beginning and 50.7MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9358.58ms. Allocated memory was 69.2MB in the beginning and 190.8MB in the end (delta: 121.6MB). Free memory was 26.2MB in the beginning and 120.4MB in the end (delta: -94.2MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT 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