./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:33:35,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:33:35,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 17:33:35,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:33:35,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:33:35,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:33:35,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:33:35,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:33:35,503 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:33:35,504 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:33:35,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:33:35,507 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:33:35,507 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:33:35,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:33:35,508 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:33:35,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:33:35,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:33:35,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:33:35,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:33:35,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:33:35,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:33:35,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:33:35,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:33:35,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:33:35,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:33:35,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:33:35,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:33:35,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:33:35,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:33:35,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:33:35,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:33:35,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:33:35,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:33:35,535 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:33:35,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 17:33:35,535 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:33:35,536 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:33:35,536 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:33:35,536 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:33:35,536 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db09076fa9a5c529090d66c116e7ec6dbccd2fd7809e50a63c87ed8084989776 [2024-11-08 17:33:35,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:33:35,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:33:35,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:33:35,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:33:35,888 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:33:35,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 17:33:38,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:33:38,373 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:33:38,374 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2024-11-08 17:33:38,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/data/3eb7c224f/f64c443573b84fe099efae8f0a2c9a90/FLAGf9f862952 [2024-11-08 17:33:38,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/data/3eb7c224f/f64c443573b84fe099efae8f0a2c9a90 [2024-11-08 17:33:38,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:33:38,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:33:38,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:33:38,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:33:38,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:33:38,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:33:38" (1/1) ... [2024-11-08 17:33:38,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5700eccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:38, skipping insertion in model container [2024-11-08 17:33:38,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:33:38" (1/1) ... [2024-11-08 17:33:38,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:33:39,117 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2024-11-08 17:33:39,122 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2024-11-08 17:33:39,239 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2024-11-08 17:33:39,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:33:40,142 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:33:40,211 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1268] [2024-11-08 17:33:40,215 WARN L1355 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1269-1270] [2024-11-08 17:33:40,233 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i[40937,40950] [2024-11-08 17:33:40,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:33:41,183 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:33:41,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41 WrapperNode [2024-11-08 17:33:41,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:33:41,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:33:41,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:33:41,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:33:41,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:41,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:43,256 INFO L138 Inliner]: procedures = 93, calls = 33281, calls flagged for inlining = 34, calls inlined = 31, statements flattened = 33892 [2024-11-08 17:33:43,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:33:43,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:33:43,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:33:43,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:33:43,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:43,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:43,984 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:44,383 INFO L175 MemorySlicer]: Split 33143 memory accesses to 8 slices as follows [11, 2, 269, 2, 4, 4, 32843, 8]. 99 percent of accesses are in the largest equivalence class. The 32774 initializations are split as follows [0, 2, 0, 0, 0, 0, 32768, 4]. The 344 writes are split as follows [11, 0, 268, 0, 2, 0, 63, 0]. [2024-11-08 17:33:44,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:44,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:33:45,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:33:45,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:33:45,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:33:45,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (1/1) ... [2024-11-08 17:33:45,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:33:45,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:33:45,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:33:45,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4204e253-3582-4134-8b64-3a4198238aa4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:33:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:33:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 17:33:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 17:33:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 17:33:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 17:33:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 17:33:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 17:33:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 17:33:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 17:33:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 17:33:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 17:33:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 17:33:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 17:33:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 17:33:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 17:33:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 17:33:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 17:33:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 17:33:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 17:33:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 17:33:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_unregister_n [2024-11-08 17:33:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_unregister_n [2024-11-08 17:33:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-08 17:33:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-08 17:33:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-08 17:33:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-08 17:33:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 17:33:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 17:33:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 17:33:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 17:33:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 17:33:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 17:33:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 17:33:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 17:33:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 17:33:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 17:33:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 17:33:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 17:33:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 17:33:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 17:33:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 17:33:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 17:33:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 17:33:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 17:33:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure ff_validate [2024-11-08 17:33:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_validate [2024-11-08 17:33:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-08 17:33:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-08 17:33:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-08 17:33:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-08 17:33:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-08 17:33:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-08 17:33:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-08 17:33:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-08 17:33:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-08 17:33:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-08 17:33:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-08 17:33:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-08 17:33:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-08 17:33:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-08 17:33:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-08 17:33:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-08 17:33:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ff_irq_request [2024-11-08 17:33:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_irq_request [2024-11-08 17:33:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 17:33:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 17:33:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2024-11-08 17:33:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2024-11-08 17:33:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure ff_reprogram [2024-11-08 17:33:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_reprogram [2024-11-08 17:33:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure ff_writel [2024-11-08 17:33:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_writel [2024-11-08 17:33:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 17:33:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 17:33:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 17:33:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 17:33:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 17:33:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 17:33:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 17:33:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 17:33:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 17:33:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 17:33:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ff_readl [2024-11-08 17:33:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_readl [2024-11-08 17:33:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 17:33:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 17:33:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_device_register_n [2024-11-08 17:33:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_device_register_n [2024-11-08 17:33:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-08 17:33:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-08 17:33:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-08 17:33:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-08 17:33:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-08 17:33:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-08 17:33:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 17:33:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 17:33:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 17:33:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 17:33:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 17:33:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 17:33:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 17:33:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 17:33:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 17:33:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 17:33:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure ff_dev_create [2024-11-08 17:33:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ff_dev_create [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-08 17:33:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-08 17:33:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-08 17:33:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-08 17:33:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-08 17:33:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-08 17:33:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-08 17:33:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:33:45,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:33:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 17:33:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 17:33:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-08 17:33:45,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-08 17:33:46,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:33:46,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:33:46,208 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 17:40:39,841 INFO L? ?]: Removed 491 outVars from TransFormulas that were not future-live. [2024-11-08 17:40:39,842 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:40:39,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:40:39,874 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 17:40:39,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:40:39 BoogieIcfgContainer [2024-11-08 17:40:39,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:40:39,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:40:39,877 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:40:39,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:40:39,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:33:38" (1/3) ... [2024-11-08 17:40:39,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544d0470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:40:39, skipping insertion in model container [2024-11-08 17:40:39,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:33:41" (2/3) ... [2024-11-08 17:40:39,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544d0470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:40:39, skipping insertion in model container [2024-11-08 17:40:39,882 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:40:39" (3/3) ... [2024-11-08 17:40:39,883 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point.cil.out.i [2024-11-08 17:40:39,901 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:40:39,902 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:40:39,990 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:40:39,997 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@65e0c1b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:40:39,997 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:40:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand has 302 states, 223 states have (on average 1.3721973094170403) internal successors, (306), 231 states have internal predecessors, (306), 57 states have call successors, (57), 21 states have call predecessors, (57), 20 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-08 17:40:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 17:40:40,020 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:40:40,021 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:40:40,021 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:40:40,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:40:40,028 INFO L85 PathProgramCache]: Analyzing trace with hash 2011717954, now seen corresponding path program 1 times [2024-11-08 17:40:40,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:40:40,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429022175] [2024-11-08 17:40:40,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:40:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms