./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-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh --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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:04:06,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:04:06,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:04:06,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:04:06,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:04:06,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:04:06,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:04:06,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:04:06,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:04:06,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:04:06,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:04:06,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:04:06,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:04:06,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:04:06,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:04:06,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:04:06,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:04:06,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:04:06,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:04:06,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:04:06,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:04:06,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:04:06,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:04:06,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:04:06,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:04:06,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:04:06,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:04:06,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:04:06,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:04:06,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:04:06,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:04:06,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:04:06,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:04:06,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:04:06,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:04:06,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:04:06,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:04:06,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:04:06,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:04:06,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:04:06,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:04:06,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 09:04:06,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:04:06,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:04:06,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:04:06,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:04:06,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:04:06,262 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:04:06,262 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:04:06,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:04:06,263 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:04:06,264 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:04:06,264 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:04:06,264 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:04:06,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:04:06,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:04:06,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:04:06,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:04:06,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:04:06,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:04:06,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:04:06,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:04:06,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:04:06,267 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_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2022-12-14 09:04:06,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:04:06,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:04:06,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:04:06,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:04:06,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:04:06,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-12-14 09:04:09,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:04:09,549 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:04:09,550 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-12-14 09:04:09,604 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/9736a00c6/1e8d3ec22b1f4404992fbdd21b244af2/FLAG177fd4bf4 [2022-12-14 09:04:09,615 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/9736a00c6/1e8d3ec22b1f4404992fbdd21b244af2 [2022-12-14 09:04:09,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:04:09,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:04:09,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:09,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:04:09,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:04:09,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:09" (1/1) ... [2022-12-14 09:04:09,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ae8558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:09, skipping insertion in model container [2022-12-14 09:04:09,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:09" (1/1) ... [2022-12-14 09:04:09,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:04:09,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:04:10,909 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-14 09:04:10,910 WARN L623 FunctionHandler]: Unknown extern function drm_get_pci_dev [2022-12-14 09:04:10,917 WARN L623 FunctionHandler]: Unknown extern function drm_put_dev [2022-12-14 09:04:10,925 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_disable [2022-12-14 09:04:10,925 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:04:10,925 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:04:10,943 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 09:04:10,950 WARN L623 FunctionHandler]: Unknown extern function drm_helper_resume_force_mode [2022-12-14 09:04:10,950 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:04:10,951 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:04:10,951 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_enable [2022-12-14 09:04:10,958 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:04:10,958 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:04:10,965 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:04:10,965 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 09:04:10,965 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:04:11,013 WARN L623 FunctionHandler]: Unknown extern function vgacon_text_force [2022-12-14 09:04:11,014 WARN L623 FunctionHandler]: Unknown extern function drm_pci_init [2022-12-14 09:04:11,021 WARN L623 FunctionHandler]: Unknown extern function drm_pci_exit [2022-12-14 09:04:11,189 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:11,189 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:11,190 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:04:11,193 WARN L623 FunctionHandler]: Unknown extern function drm_release [2022-12-14 09:04:11,193 WARN L623 FunctionHandler]: Unknown extern function drm_read [2022-12-14 09:04:11,194 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-14 09:04:11,194 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-14 09:04:11,195 WARN L623 FunctionHandler]: Unknown extern function drm_open [2022-12-14 09:04:11,195 WARN L623 FunctionHandler]: Unknown extern function drm_ioctl [2022-12-14 09:04:11,197 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_import [2022-12-14 09:04:11,198 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_handle_to_fd [2022-12-14 09:04:11,199 WARN L623 FunctionHandler]: Unknown extern function drm_gem_dumb_destroy [2022-12-14 09:04:11,200 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_fd_to_handle [2022-12-14 09:04:11,200 WARN L623 FunctionHandler]: Unknown extern function drm_pci_set_busid [2022-12-14 09:04:11,201 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_export [2022-12-14 09:04:11,207 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_20 [2022-12-14 09:04:11,207 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_20 [2022-12-14 09:04:11,207 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_20 [2022-12-14 09:04:11,208 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_20 [2022-12-14 09:04:11,208 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_20 [2022-12-14 09:04:11,209 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_20 [2022-12-14 09:04:11,209 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_20 [2022-12-14 09:04:11,209 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_20 [2022-12-14 09:04:11,210 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_20 [2022-12-14 09:04:11,210 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_20 [2022-12-14 09:04:11,211 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_20 [2022-12-14 09:04:11,211 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_20 [2022-12-14 09:04:11,211 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_20 [2022-12-14 09:04:11,212 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_20 [2022-12-14 09:04:11,213 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_19 [2022-12-14 09:04:11,215 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:11,216 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:11,216 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:11,217 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:04:11,217 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:11,218 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,218 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,218 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,219 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:11,219 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,219 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,220 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,220 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-14 09:04:11,222 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:11,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,393 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:04:11,418 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:11,545 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 09:04:11,551 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:04:11,557 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-14 09:04:11,563 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-14 09:04:11,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,567 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,595 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:04:11,595 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:04:11,596 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:04:11,596 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:04:11,601 WARN L623 FunctionHandler]: Unknown extern function drm_ut_debug_printk [2022-12-14 09:04:11,605 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,605 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-14 09:04:11,607 WARN L623 FunctionHandler]: Unknown extern function idr_init [2022-12-14 09:04:11,608 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:04:11,608 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:04:11,608 WARN L623 FunctionHandler]: Unknown extern function idr_init [2022-12-14 09:04:11,609 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 09:04:11,609 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 09:04:11,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 09:04:11,611 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 09:04:11,612 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 09:04:11,612 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 09:04:11,621 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:04:11,621 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 09:04:11,622 WARN L623 FunctionHandler]: Unknown extern function drm_vblank_cleanup [2022-12-14 09:04:11,623 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:04:11,624 WARN L623 FunctionHandler]: Unknown extern function drm_vblank_init [2022-12-14 09:04:11,624 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_init [2022-12-14 09:04:11,624 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:04:11,629 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:11,629 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:11,630 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:11,630 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:04:11,631 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:11,631 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,631 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,631 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,632 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:11,632 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,632 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,633 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,633 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,633 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,633 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,634 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:11,634 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-14 09:04:11,634 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:11,635 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:11,635 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:04:11,635 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 09:04:11,779 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 09:04:11,785 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 09:04:11,791 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 09:04:11,846 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock [2022-12-14 09:04:11,852 WARN L623 FunctionHandler]: Unknown extern function __ww_mutex_lock_interruptible [2022-12-14 09:04:11,993 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:04:12,000 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 09:04:12,001 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_del_sub_from_lru [2022-12-14 09:04:12,006 WARN L623 FunctionHandler]: Unknown extern function ww_mutex_unlock [2022-12-14 09:04:12,013 WARN L623 FunctionHandler]: Unknown extern function ttm_bo_add_to_lru [2022-12-14 09:04:12,025 WARN L623 FunctionHandler]: Unknown extern function lock_acquire [2022-12-14 09:04:12,025 WARN L623 FunctionHandler]: Unknown extern function lock_release [2022-12-14 09:04:12,172 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 09:04:12,254 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 09:04:12,256 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: qxl_io_log [2022-12-14 09:04:12,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cc340b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:12, skipping insertion in model container [2022-12-14 09:04:12,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:12,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:04:12,258 INFO L158 Benchmark]: Toolchain (without parser) took 2639.91ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 79.6MB in the beginning and 107.6MB in the end (delta: -28.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-12-14 09:04:12,259 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 140.5MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:04:12,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2638.16ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 79.1MB in the beginning and 107.6MB in the end (delta: -28.5MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-12-14 09:04:12,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 140.5MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2638.16ms. Allocated memory was 140.5MB in the beginning and 201.3MB in the end (delta: 60.8MB). Free memory was 79.1MB in the beginning and 107.6MB in the end (delta: -28.5MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: qxl_io_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh --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 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:04:13,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:04:13,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:04:13,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:04:13,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:04:13,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:04:13,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:04:13,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:04:13,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:04:13,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:04:13,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:04:13,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:04:13,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:04:13,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:04:13,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:04:13,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:04:13,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:04:13,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:04:13,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:04:13,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:04:13,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:04:13,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:04:13,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:04:13,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:04:13,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:04:13,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:04:13,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:04:13,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:04:13,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:04:13,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:04:13,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:04:13,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:04:13,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:04:13,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:04:13,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:04:13,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:04:13,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:04:13,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:04:13,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:04:13,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:04:13,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:04:13,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 09:04:13,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:04:13,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:04:13,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:04:13,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:04:13,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:04:13,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:04:13,637 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:04:13,637 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:04:13,637 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:04:13,637 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:04:13,637 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:04:13,637 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:04:13,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:04:13,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:04:13,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:04:13,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:04:13,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:04:13,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:04:13,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:04:13,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:04:13,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:04:13,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:04:13,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:04:13,641 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_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2022-12-14 09:04:13,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:04:13,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:04:13,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:04:13,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:04:13,884 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:04:13,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-12-14 09:04:16,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:04:16,867 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:04:16,867 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2022-12-14 09:04:16,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/8fbe8ede1/c5293b46c2c141c8b05db300672e070c/FLAGe4c773aac [2022-12-14 09:04:16,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c92556d-95e1-4fef-83a2-f804f1967c51/bin/utaipan-gh47qXpMRh/data/8fbe8ede1/c5293b46c2c141c8b05db300672e070c [2022-12-14 09:04:16,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:04:16,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:04:16,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:04:16,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:04:16,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:04:16,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:16" (1/1) ... [2022-12-14 09:04:16,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f55887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:04:16, skipping insertion in model container [2022-12-14 09:04:16,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:04:16" (1/1) ... [2022-12-14 09:04:16,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:04:17,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:04:18,344 WARN L623 FunctionHandler]: Unknown extern function drm_err [2022-12-14 09:04:18,345 WARN L623 FunctionHandler]: Unknown extern function drm_get_pci_dev [2022-12-14 09:04:18,353 WARN L623 FunctionHandler]: Unknown extern function drm_put_dev [2022-12-14 09:04:18,363 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_disable [2022-12-14 09:04:18,363 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:04:18,363 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:04:18,371 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 09:04:18,381 WARN L623 FunctionHandler]: Unknown extern function drm_helper_resume_force_mode [2022-12-14 09:04:18,381 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 09:04:18,381 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 09:04:18,382 WARN L623 FunctionHandler]: Unknown extern function drm_kms_helper_poll_enable [2022-12-14 09:04:18,389 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 09:04:18,389 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:04:18,403 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-14 09:04:18,403 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 09:04:18,404 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 09:04:18,453 WARN L623 FunctionHandler]: Unknown extern function vgacon_text_force [2022-12-14 09:04:18,454 WARN L623 FunctionHandler]: Unknown extern function drm_pci_init [2022-12-14 09:04:18,460 WARN L623 FunctionHandler]: Unknown extern function drm_pci_exit [2022-12-14 09:04:18,628 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:18,630 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:18,630 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 09:04:18,635 WARN L623 FunctionHandler]: Unknown extern function drm_release [2022-12-14 09:04:18,636 WARN L623 FunctionHandler]: Unknown extern function drm_read [2022-12-14 09:04:18,637 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-14 09:04:18,637 WARN L623 FunctionHandler]: Unknown extern function drm_poll [2022-12-14 09:04:18,638 WARN L623 FunctionHandler]: Unknown extern function drm_open [2022-12-14 09:04:18,639 WARN L623 FunctionHandler]: Unknown extern function drm_ioctl [2022-12-14 09:04:18,641 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_import [2022-12-14 09:04:18,644 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_handle_to_fd [2022-12-14 09:04:18,645 WARN L623 FunctionHandler]: Unknown extern function drm_gem_dumb_destroy [2022-12-14 09:04:18,646 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_fd_to_handle [2022-12-14 09:04:18,647 WARN L623 FunctionHandler]: Unknown extern function drm_pci_set_busid [2022-12-14 09:04:18,647 WARN L623 FunctionHandler]: Unknown extern function drm_gem_prime_export [2022-12-14 09:04:18,656 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_late_20 [2022-12-14 09:04:18,657 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_early_20 [2022-12-14 09:04:18,658 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_early_20 [2022-12-14 09:04:18,658 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_early_20 [2022-12-14 09:04:18,659 WARN L623 FunctionHandler]: Unknown extern function ldv_resume_noirq_20 [2022-12-14 09:04:18,659 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_noirq_20 [2022-12-14 09:04:18,660 WARN L623 FunctionHandler]: Unknown extern function ldv_prepare_20 [2022-12-14 09:04:18,661 WARN L623 FunctionHandler]: Unknown extern function ldv_freeze_late_20 [2022-12-14 09:04:18,661 WARN L623 FunctionHandler]: Unknown extern function ldv_thaw_noirq_20 [2022-12-14 09:04:18,662 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_noirq_20 [2022-12-14 09:04:18,663 WARN L623 FunctionHandler]: Unknown extern function ldv_poweroff_late_20 [2022-12-14 09:04:18,663 WARN L623 FunctionHandler]: Unknown extern function ldv_restore_noirq_20 [2022-12-14 09:04:18,664 WARN L623 FunctionHandler]: Unknown extern function ldv_suspend_noirq_20 [2022-12-14 09:04:18,664 WARN L623 FunctionHandler]: Unknown extern function ldv_complete_20 [2022-12-14 09:04:18,667 WARN L623 FunctionHandler]: Unknown extern function ldv_shutdown_19 [2022-12-14 09:04:18,671 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:18,672 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:18,673 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 09:04:18,673 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 09:04:18,674 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 09:04:18,675 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:18,675 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,675 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:18,676 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:18,676 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,677 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,677 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:18,678 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:18,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,678 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,679 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 09:04:18,679 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_interruptible [2022-12-14 09:04:18,680 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 09:04:18,681 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 09:04:18,855 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-14 09:04:18,883 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 09:04:19,025 WARN L623 FunctionHandler]: Unknown extern function ioremap_wc [2022-12-14 09:04:19,025 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:260) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:122) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1034) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:974) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2453) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 09:04:19,029 INFO L158 Benchmark]: Toolchain (without parser) took 2078.04ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 55.1MB in the beginning and 42.4MB in the end (delta: 12.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 09:04:19,030 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:04:19,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2076.25ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.8MB in the beginning and 42.4MB in the end (delta: 12.3MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2022-12-14 09:04:19,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2076.25ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 54.8MB in the beginning and 42.4MB in the end (delta: 12.3MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:260) 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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type