./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.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_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:03,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:03,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:03,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:03,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:03,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:03,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:03,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:03,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:03,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:03,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:03,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:03,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:03,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:03,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:03,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:03,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:03,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:03,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:03,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:03,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:03,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:03,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:03,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:03,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:03,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:03,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:03,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:03,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:03,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:03,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:03,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:03,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:03,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:03,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:03,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:03,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:03,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:03,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:03,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:03,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:03,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 08:05:03,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:03,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:03,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:03,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:03,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:03,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:03,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:03,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:05:03,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:03,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:03,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:03,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:03,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:03,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:03,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:03,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:03,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:03,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:03,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:03,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:03,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:03,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:03,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:05:03,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:05:03,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:03,354 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_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-11-25 08:05:03,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:03,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:03,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:03,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:03,736 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:03,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-25 08:05:03,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/7981aadce/4b68ae4ffc92447494ca145f54469e1b/FLAGa82f8a2e3 [2021-11-25 08:05:05,243 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:05,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-25 08:05:05,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/7981aadce/4b68ae4ffc92447494ca145f54469e1b/FLAGa82f8a2e3 [2021-11-25 08:05:05,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/7981aadce/4b68ae4ffc92447494ca145f54469e1b [2021-11-25 08:05:05,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:05,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:05,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:05,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:05,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:05,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:05" (1/1) ... [2021-11-25 08:05:05,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0b67bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:05, skipping insertion in model container [2021-11-25 08:05:05,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:05" (1/1) ... [2021-11-25 08:05:05,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:06,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:13,326 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-25 08:05:13,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22af7bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:13, skipping insertion in model container [2021-11-25 08:05:13,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:13,328 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 08:05:13,331 INFO L158 Benchmark]: Toolchain (without parser) took 7609.48ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 42.1MB in the beginning and 129.7MB in the end (delta: -87.7MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2021-11-25 08:05:13,332 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 80.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:05:13,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7607.10ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 42.1MB in the beginning and 129.7MB in the end (delta: -87.7MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. [2021-11-25 08:05:13,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 80.8MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7607.10ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 42.1MB in the beginning and 129.7MB in the end (delta: -87.7MB). Peak memory consumption was 69.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:15,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:15,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:15,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:15,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:15,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:15,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:15,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:15,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:15,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:15,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:15,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:15,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:15,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:15,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:15,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:15,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:15,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:15,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:15,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:15,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:15,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:15,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:15,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:15,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:15,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:15,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:15,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:15,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:15,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:15,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:15,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:15,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:15,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:15,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:15,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:15,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:15,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:15,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:15,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:15,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:15,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-25 08:05:15,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:15,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:15,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:15,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:15,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:15,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:15,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:15,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:15,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:15,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:15,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:15,706 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 08:05:15,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 08:05:15,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 08:05:15,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:15,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:15,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:15,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:15,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:15,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:15,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:15,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:15,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:15,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:15,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 08:05:15,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 08:05:15,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:15,711 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 08:05:15,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 08:05:15,711 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_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 235d2f839cd3d5c175e649f2cde6879f762964029c35bea2bd495ac64c0647c9 [2021-11-25 08:05:16,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:16,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:16,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:16,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:16,172 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:16,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-25 08:05:16,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/357ab3610/220371aa84b946cc9ad4fd5c53585c2e/FLAG7630bdbeb [2021-11-25 08:05:17,866 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:17,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-25 08:05:17,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/357ab3610/220371aa84b946cc9ad4fd5c53585c2e/FLAG7630bdbeb [2021-11-25 08:05:18,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4796b0cf-fc8a-4f97-ab1e-a4b1c3b2ff2a/bin/ukojak-d1pc8ZmBRL/data/357ab3610/220371aa84b946cc9ad4fd5c53585c2e [2021-11-25 08:05:18,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:18,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:18,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:18,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:18,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:18,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:18" (1/1) ... [2021-11-25 08:05:18,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c90caa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:18, skipping insertion in model container [2021-11-25 08:05:18,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:18" (1/1) ... [2021-11-25 08:05:18,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:18,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:27,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-25 08:05:27,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7329be21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:27, skipping insertion in model container [2021-11-25 08:05:27,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:27,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 08:05:27,065 INFO L158 Benchmark]: Toolchain (without parser) took 8916.50ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 31.4MB in the beginning and 113.1MB in the end (delta: -81.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2021-11-25 08:05:27,067 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 08:05:27,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8912.63ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 31.3MB in the beginning and 113.1MB in the end (delta: -81.9MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2021-11-25 08:05:27,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8912.63ms. Allocated memory was 77.6MB in the beginning and 186.6MB in the end (delta: 109.1MB). Free memory was 31.3MB in the beginning and 113.1MB in the end (delta: -81.9MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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