./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--platform--x86--thinkpad_acpi.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_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4 --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- 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 18:34:23,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:34:23,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:34:23,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:34:23,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:34:23,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:34:23,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:34:23,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:34:23,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:34:23,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:34:23,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:34:23,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:34:23,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:34:23,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:34:23,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:34:23,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:34:23,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:34:23,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:34:23,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:34:23,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:34:23,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:34:23,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:34:23,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:34:23,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:34:23,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:34:23,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:34:23,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:34:23,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:34:23,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:34:23,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:34:23,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:34:23,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:34:23,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:34:23,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:34:23,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:34:23,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:34:23,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:34:23,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:34:23,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:34:23,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:34:23,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:34:23,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 18:34:23,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:34:23,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:34:23,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:34:23,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:34:23,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:34:23,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:34:23,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:34:23,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:34:23,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:34:23,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:34:23,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:34:23,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:34:23,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:23,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:34:23,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:34:23,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:34:23,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:34:23,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:34:23,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:34:23,727 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_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-12-14 18:34:23,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:34:23,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:34:23,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:34:23,911 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:34:23,911 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:34:23,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-12-14 18:34:26,430 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:34:26,927 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:34:26,928 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-12-14 18:34:26,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/3ff196ace/ce139d0148d34e64998398b96c5611bb/FLAG306274d4d [2022-12-14 18:34:26,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/3ff196ace/ce139d0148d34e64998398b96c5611bb [2022-12-14 18:34:26,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:34:26,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:34:26,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:26,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:34:26,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:34:26,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:26" (1/1) ... [2022-12-14 18:34:26,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751366e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:26, skipping insertion in model container [2022-12-14 18:34:26,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:26" (1/1) ... [2022-12-14 18:34:27,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:34:27,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:34:27,530 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 18:34:27,552 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 18:34:27,566 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 18:34:28,275 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 18:34:28,382 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-12-14 18:34:28,405 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-12-14 18:34:28,422 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 18:34:28,821 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-14 18:34:28,899 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:28,904 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:28,910 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:29,076 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 18:34:29,077 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 18:34:29,077 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 18:34:29,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:29,123 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:29,126 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:29,127 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-12-14 18:34:29,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:29,129 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-12-14 18:34:29,129 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:29,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-12-14 18:34:29,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@591517b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:29, skipping insertion in model container [2022-12-14 18:34:29,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:29,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:34:29,140 INFO L158 Benchmark]: Toolchain (without parser) took 2151.29ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 85.0MB in the beginning and 80.2MB in the end (delta: 4.8MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-12-14 18:34:29,141 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory was 85.2MB in the beginning and 85.0MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:29,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2149.27ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 84.5MB in the beginning and 80.2MB in the end (delta: 4.3MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-12-14 18:34:29,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory was 85.2MB in the beginning and 85.0MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2149.27ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 84.5MB in the beginning and 80.2MB in the end (delta: 4.3MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4 --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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- 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 18:34:30,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:34:30,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:34:30,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:34:30,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:34:30,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:34:30,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:34:30,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:34:30,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:34:30,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:34:30,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:34:30,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:34:30,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:34:30,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:34:30,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:34:30,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:34:30,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:34:30,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:34:30,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:34:30,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:34:30,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:34:30,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:34:30,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:34:30,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:34:30,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:34:30,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:34:30,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:34:30,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:34:30,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:34:30,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:34:30,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:34:30,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:34:30,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:34:30,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:34:30,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:34:30,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:34:30,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:34:30,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:34:30,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:34:30,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:34:30,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:34:30,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 18:34:30,534 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:34:30,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:34:30,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:34:30,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:34:30,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:34:30,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:34:30,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:34:30,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:34:30,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:34:30,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:34:30,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:34:30,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:34:30,539 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_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-12-14 18:34:30,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:34:30,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:34:30,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:34:30,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:34:30,792 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:34:30,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-12-14 18:34:33,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:34:33,963 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:34:33,963 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-12-14 18:34:34,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/3a60d3255/8b0d9ff430074358a662d69e7f0793c1/FLAGe076c7d40 [2022-12-14 18:34:34,017 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6303cb4-2cae-443d-9b2e-a142dbf77862/bin/ukojak-rkRKPMF4O4/data/3a60d3255/8b0d9ff430074358a662d69e7f0793c1 [2022-12-14 18:34:34,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:34:34,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:34:34,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:34,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:34:34,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:34:34,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:34" (1/1) ... [2022-12-14 18:34:34,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd1c4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:34, skipping insertion in model container [2022-12-14 18:34:34,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:34:34" (1/1) ... [2022-12-14 18:34:34,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:34:34,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:34:34,639 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 18:34:34,669 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 18:34:34,689 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 18:34:35,465 WARN L623 FunctionHandler]: Unknown extern function __msecs_to_jiffies [2022-12-14 18:34:35,563 WARN L623 FunctionHandler]: Unknown extern function mod_delayed_work_on [2022-12-14 18:34:35,586 WARN L623 FunctionHandler]: Unknown extern function pid_vnr [2022-12-14 18:34:35,601 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 18:34:35,965 WARN L623 FunctionHandler]: Unknown extern function platform_device_register_full [2022-12-14 18:34:36,039 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:36,044 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:36,049 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:34:36,221 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-14 18:34:36,222 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 18:34:36,223 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 18:34:36,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:36,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:36,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:36,274 WARN L623 FunctionHandler]: Unknown extern function acpi_evaluate_object [2022-12-14 18:34:36,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:36,276 WARN L623 FunctionHandler]: Unknown extern function acpi_format_exception [2022-12-14 18:34:36,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:34:36,286 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-12-14 18:34:36,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@320e829e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:34:36, skipping insertion in model container [2022-12-14 18:34:36,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:34:36,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:34:36,288 INFO L158 Benchmark]: Toolchain (without parser) took 2266.78ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 70.3MB in the beginning and 78.7MB in the end (delta: -8.5MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-12-14 18:34:36,288 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:34:36,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2265.11ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 69.9MB in the beginning and 78.7MB in the end (delta: -8.8MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-12-14 18:34:36,290 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 67.1MB. Free memory was 45.6MB in the beginning and 45.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2265.11ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 69.9MB in the beginning and 78.7MB in the end (delta: -8.8MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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