./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI --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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- 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-5e519f3 [2022-11-03 02:46:34,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:46:34,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:46:34,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:46:34,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:46:34,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:46:34,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:46:34,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:46:34,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:46:34,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:46:34,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:46:34,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:46:34,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:46:34,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:46:34,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:46:34,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:46:34,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:46:34,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:46:34,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:46:34,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:46:34,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:46:34,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:46:34,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:46:34,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:46:34,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:46:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:46:34,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:46:34,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:46:34,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:46:34,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:46:34,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:46:34,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:46:34,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:46:34,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:46:34,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:46:34,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:46:34,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:46:34,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:46:34,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:46:34,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:46:34,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:46:34,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:46:34,338 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:46:34,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:46:34,338 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:46:34,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:46:34,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:46:34,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:46:34,340 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:46:34,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:46:34,340 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:46:34,341 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:46:34,341 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:46:34,341 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:46:34,341 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:46:34,342 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:46:34,342 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:46:34,342 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:46:34,342 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:46:34,342 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:46:34,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:46:34,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:46:34,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:46:34,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:46:34,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:46:34,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:46:34,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:46:34,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:46:34,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:46:34,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:46:34,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:46:34,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:46:34,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:46:34,347 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:46:34,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:46:34,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:46:34,347 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:46:34,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:46:34,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:46:34,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:46:34,348 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_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-03 02:46:34,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:46:34,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:46:34,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:46:34,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:46:34,633 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:46:34,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-03 02:46:34,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7b9340f1e/a11c37afbae040ceb70a02c0fdd13b46/FLAG2d2e1970e [2022-11-03 02:46:35,438 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:46:35,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-03 02:46:35,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7b9340f1e/a11c37afbae040ceb70a02c0fdd13b46/FLAG2d2e1970e [2022-11-03 02:46:35,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7b9340f1e/a11c37afbae040ceb70a02c0fdd13b46 [2022-11-03 02:46:35,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:46:35,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:46:35,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:46:35,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:46:35,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:46:35,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:46:35" (1/1) ... [2022-11-03 02:46:35,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d309f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:46:35, skipping insertion in model container [2022-11-03 02:46:35,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:46:35" (1/1) ... [2022-11-03 02:46:35,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:46:35,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:46:36,406 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-03 02:46:36,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d783796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:46:36, skipping insertion in model container [2022-11-03 02:46:36,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:46:36,409 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:46:36,412 INFO L158 Benchmark]: Toolchain (without parser) took 882.60ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 65.9MB in the beginning and 68.0MB in the end (delta: -2.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-03 02:46:36,413 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:46:36,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 878.11ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 65.7MB in the beginning and 68.0MB in the end (delta: -2.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-03 02:46:36,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 70.1MB in the beginning and 70.1MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 878.11ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 65.7MB in the beginning and 68.0MB in the end (delta: -2.3MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR 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_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI --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 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 --- 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-5e519f3 [2022-11-03 02:46:38,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:46:38,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:46:38,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:46:38,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:46:38,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:46:38,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:46:38,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:46:38,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:46:38,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:46:38,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:46:38,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:46:38,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:46:38,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:46:38,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:46:38,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:46:38,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:46:38,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:46:38,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:46:38,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:46:38,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:46:38,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:46:38,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:46:38,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:46:38,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:46:38,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:46:38,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:46:38,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:46:38,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:46:38,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:46:38,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:46:38,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:46:38,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:46:38,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:46:38,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:46:38,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:46:38,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:46:38,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:46:38,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:46:38,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:46:38,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:46:38,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:46:38,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:46:38,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:46:38,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:46:38,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:46:38,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:46:38,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:46:38,758 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:46:38,759 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:46:38,759 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:46:38,759 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:46:38,760 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:46:38,761 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:46:38,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:46:38,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:46:38,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:46:38,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:46:38,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:46:38,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:46:38,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:46:38,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:46:38,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:46:38,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:46:38,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:46:38,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:46:38,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:46:38,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:46:38,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:46:38,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:46:38,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:46:38,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:46:38,766 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:46:38,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:46:38,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:46:38,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:46:38,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:46:38,768 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_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 555250b5dcf7cbdc6023553a5ba7269f78c1851f1a303a3112dc9afcf1d45c47 [2022-11-03 02:46:39,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:46:39,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:46:39,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:46:39,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:46:39,132 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:46:39,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-03 02:46:39,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7ba201b5a/0a3c97ba3df04dc7931911f51357de4a/FLAG297e02ef7 [2022-11-03 02:46:39,961 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:46:39,961 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2022-11-03 02:46:39,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7ba201b5a/0a3c97ba3df04dc7931911f51357de4a/FLAG297e02ef7 [2022-11-03 02:46:40,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c5520c-000b-4de3-bb2a-dfb6eeab8fa6/bin/utaipan-7li7fVZpFI/data/7ba201b5a/0a3c97ba3df04dc7931911f51357de4a [2022-11-03 02:46:40,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:46:40,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:46:40,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:46:40,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:46:40,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:46:40,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:46:40" (1/1) ... [2022-11-03 02:46:40,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58478b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:46:40, skipping insertion in model container [2022-11-03 02:46:40,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:46:40" (1/1) ... [2022-11-03 02:46:40,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:46:40,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:46:41,010 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2022-11-03 02:46:41,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64b0b43f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:46:41, skipping insertion in model container [2022-11-03 02:46:41,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:46:41,014 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:46:41,016 INFO L158 Benchmark]: Toolchain (without parser) took 959.68ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 39.9MB in the end (delta: -1.6MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-03 02:46:41,018 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:46:41,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.67ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 39.9MB in the end (delta: -1.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-11-03 02:46:41,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 50.3MB. Free memory is still 29.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.67ms. Allocated memory is still 69.2MB. Free memory was 38.1MB in the beginning and 39.9MB in the end (delta: -1.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR 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