./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7 --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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:54:13,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:54:13,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:54:13,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:54:13,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:54:13,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:54:13,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:54:13,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:54:13,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:54:13,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:54:13,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:54:13,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:54:13,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:54:13,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:54:13,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:54:13,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:54:13,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:54:13,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:54:13,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:54:13,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:54:13,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:54:13,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:54:13,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:54:13,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:54:13,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:54:13,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:54:13,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:54:13,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:54:13,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:54:13,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:54:13,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:54:13,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:54:13,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:54:13,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:54:13,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:54:13,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:54:13,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:54:13,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:54:13,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:54:13,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:54:13,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:54:13,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:54:13,277 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:54:13,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:54:13,278 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:54:13,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:54:13,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:54:13,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:54:13,286 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:54:13,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:54:13,286 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:54:13,287 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:54:13,287 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:54:13,287 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:54:13,287 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:54:13,287 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:54:13,288 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:54:13,288 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:54:13,288 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:54:13,288 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:54:13,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:54:13,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:54:13,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:54:13,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:54:13,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:54:13,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:54:13,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:54:13,290 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:54:13,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:54:13,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:54:13,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:54:13,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:54:13,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:54:13,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:54:13,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:54:13,292 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:54:13,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:54:13,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:54:13,293 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:54:13,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:54:13,293 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-25 19:54:13,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:54:13,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:54:13,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:54:13,624 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:54:13,625 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:54:13,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-25 19:54:13,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/d8d7044e0/0c604c2d696f4289b6a01d9e904bd30b/FLAGc6982eab8 [2021-11-25 19:54:15,145 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:54:15,146 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-25 19:54:15,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/d8d7044e0/0c604c2d696f4289b6a01d9e904bd30b/FLAGc6982eab8 [2021-11-25 19:54:15,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/d8d7044e0/0c604c2d696f4289b6a01d9e904bd30b [2021-11-25 19:54:15,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:54:15,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:54:15,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:54:15,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:54:15,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:54:15,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:15" (1/1) ... [2021-11-25 19:54:15,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d543cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:15, skipping insertion in model container [2021-11-25 19:54:15,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:15" (1/1) ... [2021-11-25 19:54:15,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:54:16,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:54:22,620 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-25 19:54:22,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71965053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:22, skipping insertion in model container [2021-11-25 19:54:22,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:54:22,621 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:54:22,623 INFO L158 Benchmark]: Toolchain (without parser) took 7093.33ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 71.3MB in the beginning and 115.4MB in the end (delta: -44.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-25 19:54:22,624 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:54:22,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7091.14ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 71.0MB in the beginning and 115.4MB in the end (delta: -44.4MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-25 19:54:22,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7091.14ms. Allocated memory was 127.9MB in the beginning and 209.7MB in the end (delta: 81.8MB). Free memory was 71.0MB in the beginning and 115.4MB in the end (delta: -44.4MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7 --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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:54:24,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:54:24,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:54:24,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:54:24,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:54:24,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:54:24,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:54:24,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:54:24,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:54:24,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:54:24,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:54:24,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:54:24,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:54:24,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:54:24,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:54:24,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:54:24,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:54:24,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:54:24,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:54:24,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:54:24,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:54:24,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:54:24,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:54:24,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:54:24,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:54:24,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:54:24,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:54:24,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:54:24,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:54:24,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:54:24,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:54:24,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:54:24,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:54:24,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:54:24,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:54:24,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:54:24,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:54:24,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:54:24,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:54:24,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:54:24,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:54:24,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 19:54:24,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:54:24,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:54:24,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:54:24,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:54:24,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:54:24,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:54:24,983 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:54:24,983 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:54:24,984 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:54:24,984 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:54:24,985 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:54:24,985 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:54:24,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:54:24,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:54:24,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:54:24,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:54:24,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:54:24,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 19:54:24,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 19:54:24,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 19:54:24,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:54:24,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:54:24,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:54:24,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:54:24,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 19:54:24,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:54:24,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:54:24,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:54:24,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:54:24,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:54:24,991 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 19:54:24,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 19:54:24,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:54:24,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:54:24,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:54:24,992 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_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-11-25 19:54:25,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:54:25,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:54:25,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:54:25,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:54:25,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:54:25,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-25 19:54:25,523 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/9bfac27e8/c0de4ad43c824d00b384877782846785/FLAGf8ad9a015 [2021-11-25 19:54:27,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:54:27,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-25 19:54:27,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/9bfac27e8/c0de4ad43c824d00b384877782846785/FLAGf8ad9a015 [2021-11-25 19:54:27,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af489a3-2ec3-404e-9a04-fb9d96a130b2/bin/utaipan-eEHZpOm5b7/data/9bfac27e8/c0de4ad43c824d00b384877782846785 [2021-11-25 19:54:27,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:54:27,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:54:27,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:54:27,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:54:27,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:54:27,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:27" (1/1) ... [2021-11-25 19:54:27,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c33a262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:27, skipping insertion in model container [2021-11-25 19:54:27,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:54:27" (1/1) ... [2021-11-25 19:54:27,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:54:27,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:54:34,539 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-25 19:54:34,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d63e56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:54:34, skipping insertion in model container [2021-11-25 19:54:34,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:54:34,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:54:34,543 INFO L158 Benchmark]: Toolchain (without parser) took 7112.84ms. Allocated memory was 96.5MB in the beginning and 224.4MB in the end (delta: 127.9MB). Free memory was 46.5MB in the beginning and 146.6MB in the end (delta: -100.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-11-25 19:54:34,544 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:54:34,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7108.98ms. Allocated memory was 96.5MB in the beginning and 224.4MB in the end (delta: 127.9MB). Free memory was 46.3MB in the beginning and 146.6MB in the end (delta: -100.3MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-11-25 19:54:34,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7108.98ms. Allocated memory was 96.5MB in the beginning and 224.4MB in the end (delta: 127.9MB). Free memory was 46.3MB in the beginning and 146.6MB in the end (delta: -100.3MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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