./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:24:21,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:24:21,321 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:24:21,325 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:24:21,326 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:24:21,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:24:21,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:24:21,350 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:24:21,351 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:24:21,352 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:24:21,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:24:21,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:24:21,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:24:21,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:24:21,354 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:24:21,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:24:21,355 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:24:21,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:24:21,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:24:21,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:24:21,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:24:21,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:24:21,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:24:21,359 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:24:21,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:24:21,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:24:21,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:24:21,360 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:24:21,361 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:24:21,361 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2024-10-14 15:24:21,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:24:21,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:24:21,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:24:21,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:24:21,595 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:24:21,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2024-10-14 15:24:22,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:24:23,336 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:24:23,336 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2024-10-14 15:24:23,373 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a39c62c6/9e527aa4cced46d0b641ea2d65cd11e1/FLAGbf5a3c2ac [2024-10-14 15:24:23,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a39c62c6/9e527aa4cced46d0b641ea2d65cd11e1 [2024-10-14 15:24:23,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:24:23,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:24:23,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:24:23,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:24:23,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:24:23,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:24:23" (1/1) ... [2024-10-14 15:24:23,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a64398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:23, skipping insertion in model container [2024-10-14 15:24:23,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:24:23" (1/1) ... [2024-10-14 15:24:23,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:24:23,985 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2024-10-14 15:24:23,986 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2024-10-14 15:24:24,061 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2024-10-14 15:24:24,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:24:24,459 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:24:24,533 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2024-10-14 15:24:24,534 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2024-10-14 15:24:24,540 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2024-10-14 15:24:24,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:24:24,767 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:24:24,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24 WrapperNode [2024-10-14 15:24:24,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:24:24,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:24:24,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:24:24,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:24:24,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:24,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:24,931 INFO L138 Inliner]: procedures = 128, calls = 1107, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 2059 [2024-10-14 15:24:24,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:24:24,932 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:24:24,932 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:24:24,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:24:24,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:24,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:24,950 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,024 INFO L175 MemorySlicer]: Split 763 memory accesses to 16 slices as follows [2, 3, 21, 8, 93, 42, 335, 30, 3, 3, 134, 3, 3, 0, 5, 78]. 44 percent of accesses are in the largest equivalence class. The 516 initializations are split as follows [2, 0, 21, 8, 0, 42, 335, 30, 0, 0, 0, 0, 0, 0, 0, 78]. The 144 writes are split as follows [0, 0, 0, 0, 93, 0, 0, 0, 1, 1, 46, 1, 1, 0, 1, 0]. [2024-10-14 15:24:25,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:24:25,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:24:25,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:24:25,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:24:25,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (1/1) ... [2024-10-14 15:24:25,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:24:25,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:24:25,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:24:25,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:24:25,243 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2024-10-14 15:24:25,243 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2024-10-14 15:24:25,244 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:24:25,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:24:25,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:24:25,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-14 15:24:25,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:24:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-14 15:24:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-14 15:24:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:24:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:24:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:24:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:24:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:24:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:24:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:24:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:24:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:24:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:24:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:24:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:24:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:24:25,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2024-10-14 15:24:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2024-10-14 15:24:25,253 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:24:25,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:24:25,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-14 15:24:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-14 15:24:25,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-14 15:24:25,256 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-14 15:24:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-14 15:24:25,258 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2024-10-14 15:24:25,258 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2024-10-14 15:24:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2024-10-14 15:24:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2024-10-14 15:24:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:24:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:24:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-14 15:24:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-14 15:24:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-10-14 15:24:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-10-14 15:24:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:24:25,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:24:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:24:25,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:24:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:24:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:24:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:24:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:24:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:24:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-14 15:24:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-14 15:24:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2024-10-14 15:24:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2024-10-14 15:24:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:24:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:24:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:24:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:24:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:24:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:24:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:24:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:24:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-14 15:24:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-14 15:24:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:24:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:24:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:24:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:24:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-14 15:24:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2024-10-14 15:24:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:24:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:24:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2024-10-14 15:24:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2024-10-14 15:24:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:24:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2024-10-14 15:24:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2024-10-14 15:24:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:24:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:24:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:24:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:24:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:24:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:24:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:24:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2024-10-14 15:24:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:24:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:24:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-14 15:24:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2024-10-14 15:24:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2024-10-14 15:24:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:24:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2024-10-14 15:24:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:24:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:24:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:24:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:24:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:24:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2024-10-14 15:24:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:24:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:24:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2024-10-14 15:24:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-14 15:24:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-14 15:24:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-14 15:24:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:24:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:24:25,724 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:24:25,727 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:24:26,477 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:24:32,920 INFO L? ?]: Removed 876 outVars from TransFormulas that were not future-live. [2024-10-14 15:24:32,920 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:24:33,093 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:24:33,096 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 15:24:33,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:24:33 BoogieIcfgContainer [2024-10-14 15:24:33,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:24:33,099 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:24:33,099 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:24:33,102 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:24:33,102 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:24:23" (1/3) ... [2024-10-14 15:24:33,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14bb7270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:24:33, skipping insertion in model container [2024-10-14 15:24:33,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:24:24" (2/3) ... [2024-10-14 15:24:33,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14bb7270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:24:33, skipping insertion in model container [2024-10-14 15:24:33,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:24:33" (3/3) ... [2024-10-14 15:24:33,105 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2024-10-14 15:24:33,118 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:24:33,118 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:24:33,234 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:24:33,243 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;@467b2383, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:24:33,246 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:24:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 594 states, 443 states have (on average 1.492099322799097) internal successors, (661), 451 states have internal predecessors, (661), 117 states have call successors, (117), 33 states have call predecessors, (117), 32 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) [2024-10-14 15:24:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-10-14 15:24:33,286 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:24:33,287 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:24:33,291 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:24:33,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:24:33,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1947850964, now seen corresponding path program 1 times [2024-10-14 15:24:33,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:24:33,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429488712] [2024-10-14 15:24:33,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:24:33,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:24:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:34,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:24:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:24:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:24:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:24:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-14 15:24:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:24:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-14 15:24:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-14 15:24:35,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:24:35,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429488712] [2024-10-14 15:24:35,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429488712] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:24:35,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:24:35,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:24:35,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970540216] [2024-10-14 15:24:35,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:24:35,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:24:35,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:24:35,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:24:35,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:24:35,151 INFO L87 Difference]: Start difference. First operand has 594 states, 443 states have (on average 1.492099322799097) internal successors, (661), 451 states have internal predecessors, (661), 117 states have call successors, (117), 33 states have call predecessors, (117), 32 states have return successors, (112), 112 states have call predecessors, (112), 112 states have call successors, (112) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-14 15:24:39,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:24:43,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:24:46,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:24:46,391 INFO L93 Difference]: Finished difference Result 1712 states and 2640 transitions. [2024-10-14 15:24:46,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:24:46,398 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 65 [2024-10-14 15:24:46,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:24:46,423 INFO L225 Difference]: With dead ends: 1712 [2024-10-14 15:24:46,423 INFO L226 Difference]: Without dead ends: 1105 [2024-10-14 15:24:46,432 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:24:46,434 INFO L432 NwaCegarLoop]: 660 mSDtfsCounter, 939 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 959 mSolverCounterSat, 219 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1013 SdHoareTripleChecker+Valid, 1617 SdHoareTripleChecker+Invalid, 1180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 959 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2024-10-14 15:24:46,435 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1013 Valid, 1617 Invalid, 1180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 959 Invalid, 2 Unknown, 0 Unchecked, 11.0s Time] [2024-10-14 15:24:46,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2024-10-14 15:24:46,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1088. [2024-10-14 15:24:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1088 states, 821 states have (on average 1.4725943970767357) internal successors, (1209), 823 states have internal predecessors, (1209), 204 states have call successors, (204), 63 states have call predecessors, (204), 62 states have return successors, (203), 203 states have call predecessors, (203), 203 states have call successors, (203) [2024-10-14 15:24:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1616 transitions. [2024-10-14 15:24:46,568 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1616 transitions. Word has length 65 [2024-10-14 15:24:46,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:24:46,569 INFO L471 AbstractCegarLoop]: Abstraction has 1088 states and 1616 transitions. [2024-10-14 15:24:46,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-14 15:24:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1616 transitions. [2024-10-14 15:24:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-10-14 15:24:46,575 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:24:46,577 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 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, 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] [2024-10-14 15:24:46,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:24:46,577 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:24:46,578 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:24:46,578 INFO L85 PathProgramCache]: Analyzing trace with hash -1141352788, now seen corresponding path program 1 times [2024-10-14 15:24:46,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:24:46,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291836593] [2024-10-14 15:24:46,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:24:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:24:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:24:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:24:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 15:24:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-14 15:24:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:24:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:24:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-14 15:24:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:24:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-14 15:24:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:24:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-10-14 15:24:47,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:24:47,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291836593] [2024-10-14 15:24:47,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291836593] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:24:47,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:24:47,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:24:47,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101091391] [2024-10-14 15:24:47,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:24:47,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:24:47,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:24:47,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:24:47,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:24:47,901 INFO L87 Difference]: Start difference. First operand 1088 states and 1616 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-10-14 15:24:51,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:24:55,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:24:59,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:25:01,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:25:01,781 INFO L93 Difference]: Finished difference Result 1107 states and 1657 transitions. [2024-10-14 15:25:01,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 15:25:01,782 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 86 [2024-10-14 15:25:01,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:25:01,791 INFO L225 Difference]: With dead ends: 1107 [2024-10-14 15:25:01,791 INFO L226 Difference]: Without dead ends: 1104 [2024-10-14 15:25:01,792 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:25:01,793 INFO L432 NwaCegarLoop]: 612 mSDtfsCounter, 203 mSDsluCounter, 934 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 83 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2024-10-14 15:25:01,795 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 1546 Invalid, 843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 757 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time] [2024-10-14 15:25:01,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1104 states. [2024-10-14 15:25:01,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1104 to 1090. [2024-10-14 15:25:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1090 states, 823 states have (on average 1.471445929526124) internal successors, (1211), 825 states have internal predecessors, (1211), 204 states have call successors, (204), 63 states have call predecessors, (204), 62 states have return successors, (203), 203 states have call predecessors, (203), 203 states have call successors, (203) [2024-10-14 15:25:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1618 transitions. [2024-10-14 15:25:01,835 INFO L78 Accepts]: Start accepts. Automaton has 1090 states and 1618 transitions. Word has length 86 [2024-10-14 15:25:01,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:25:01,836 INFO L471 AbstractCegarLoop]: Abstraction has 1090 states and 1618 transitions. [2024-10-14 15:25:01,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-10-14 15:25:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1618 transitions. [2024-10-14 15:25:01,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-10-14 15:25:01,839 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:25:01,839 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 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, 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] [2024-10-14 15:25:01,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:25:01,840 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:25:01,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:25:01,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1613117664, now seen corresponding path program 1 times [2024-10-14 15:25:01,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:25:01,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649942106] [2024-10-14 15:25:01,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:25:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:25:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:25:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:25:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-14 15:25:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-14 15:25:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-14 15:25:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:25:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-14 15:25:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:25:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-14 15:25:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:25:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-10-14 15:25:03,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:25:03,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649942106] [2024-10-14 15:25:03,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649942106] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:25:03,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:25:03,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:25:03,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715431392] [2024-10-14 15:25:03,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:25:03,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:25:03,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:25:03,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:25:03,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:25:03,239 INFO L87 Difference]: Start difference. First operand 1090 states and 1618 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-14 15:25:07,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:25:11,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:25:15,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-14 15:25:16,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:25:16,932 INFO L93 Difference]: Finished difference Result 2176 states and 3255 transitions. [2024-10-14 15:25:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:25:16,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 88 [2024-10-14 15:25:16,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:25:16,934 INFO L225 Difference]: With dead ends: 2176 [2024-10-14 15:25:16,934 INFO L226 Difference]: Without dead ends: 0 [2024-10-14 15:25:16,939 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:25:16,940 INFO L432 NwaCegarLoop]: 610 mSDtfsCounter, 898 mSDsluCounter, 932 mSDsCounter, 0 mSdLazyCounter, 740 mSolverCounterSat, 181 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 957 SdHoareTripleChecker+Valid, 1542 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 740 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2024-10-14 15:25:16,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [957 Valid, 1542 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 740 Invalid, 3 Unknown, 0 Unchecked, 13.6s Time] [2024-10-14 15:25:16,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-14 15:25:16,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-14 15:25:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 15:25:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-14 15:25:16,942 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2024-10-14 15:25:16,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:25:16,942 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-14 15:25:16,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-14 15:25:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-14 15:25:16,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-14 15:25:16,944 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 15:25:16,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:25:16,947 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-10-14 15:25:16,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-14 15:25:20,480 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 15:25:20,488 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,490 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,490 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,490 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,490 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,490 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #length [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#10 [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int#10 [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-10-14 15:25:20,492 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-10-14 15:25:20,495 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.C_memcpy#10 contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,495 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,496 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,496 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_read_unc_blocks contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,497 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_set_frontend contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,499 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_read_ber contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,500 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_update_status contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,501 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_read_signal_strength contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,502 WARN L155 FloydHoareUtils]: Requires clause for ldv_malloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,503 WARN L155 FloydHoareUtils]: Requires clause for kfree contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,504 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_read_status contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,506 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_send_diseqc_burst contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,506 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,506 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,507 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,507 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,507 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,507 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,508 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,508 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:25:20,508 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_fe_get_tune_settings contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,510 WARN L155 FloydHoareUtils]: Requires clause for ldv_zalloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,510 WARN L155 FloydHoareUtils]: Requires clause for gp8psk_load_bcm4500fw contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |#memory_int#10| |old(#memory_int#10)|) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-14 15:25:20,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 03:25:20 BoogieIcfgContainer [2024-10-14 15:25:20,511 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 15:25:20,512 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 15:25:20,512 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 15:25:20,512 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 15:25:20,512 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:24:33" (3/4) ... [2024-10-14 15:25:20,514 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_read_unc_blocks [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_set_frontend [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2024-10-14 15:25:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_set_voltage [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_enable_high_lnb_voltage [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_usb_in_op [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_read_ber [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_update_status [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_read_signal_strength [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_usb_out_op [2024-10-14 15:25:20,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_send_legacy_dish_cmd [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible_nested [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_read_status [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-10-14 15:25:20,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_send_diseqc_burst [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_get_tune_settings [2024-10-14 15:25:20,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_send_diseqc_msg [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_fe_set_tone [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-10-14 15:25:20,521 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gp8psk_load_bcm4500fw [2024-10-14 15:25:20,541 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 275 nodes and edges [2024-10-14 15:25:20,544 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2024-10-14 15:25:20,546 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-10-14 15:25:20,548 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-10-14 15:25:20,550 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-10-14 15:25:20,552 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 15:25:20,554 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 15:25:20,876 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-14 15:25:20,876 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-14 15:25:20,876 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 15:25:20,877 INFO L158 Benchmark]: Toolchain (without parser) took 57423.00ms. Allocated memory was 155.2MB in the beginning and 658.5MB in the end (delta: 503.3MB). Free memory was 121.4MB in the beginning and 487.9MB in the end (delta: -366.5MB). Peak memory consumption was 468.2MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,878 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:25:20,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1313.10ms. Allocated memory is still 155.2MB. Free memory was 121.4MB in the beginning and 59.2MB in the end (delta: 62.2MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 163.06ms. Allocated memory was 155.2MB in the beginning and 272.6MB in the end (delta: 117.4MB). Free memory was 59.2MB in the beginning and 203.4MB in the end (delta: -144.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,879 INFO L158 Benchmark]: Boogie Preprocessor took 207.45ms. Allocated memory is still 272.6MB. Free memory was 202.4MB in the beginning and 162.5MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,879 INFO L158 Benchmark]: RCFGBuilder took 7956.39ms. Allocated memory was 272.6MB in the beginning and 455.1MB in the end (delta: 182.5MB). Free memory was 162.5MB in the beginning and 248.8MB in the end (delta: -86.3MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,880 INFO L158 Benchmark]: TraceAbstraction took 47412.42ms. Allocated memory was 455.1MB in the beginning and 658.5MB in the end (delta: 203.4MB). Free memory was 247.8MB in the beginning and 185.1MB in the end (delta: 62.7MB). Peak memory consumption was 265.0MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,880 INFO L158 Benchmark]: Witness Printer took 365.02ms. Allocated memory is still 658.5MB. Free memory was 184.1MB in the beginning and 487.9MB in the end (delta: -303.8MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2024-10-14 15:25:20,882 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1313.10ms. Allocated memory is still 155.2MB. Free memory was 121.4MB in the beginning and 59.2MB in the end (delta: 62.2MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 163.06ms. Allocated memory was 155.2MB in the beginning and 272.6MB in the end (delta: 117.4MB). Free memory was 59.2MB in the beginning and 203.4MB in the end (delta: -144.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 207.45ms. Allocated memory is still 272.6MB. Free memory was 202.4MB in the beginning and 162.5MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7956.39ms. Allocated memory was 272.6MB in the beginning and 455.1MB in the end (delta: 182.5MB). Free memory was 162.5MB in the beginning and 248.8MB in the end (delta: -86.3MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * TraceAbstraction took 47412.42ms. Allocated memory was 455.1MB in the beginning and 658.5MB in the end (delta: 203.4MB). Free memory was 247.8MB in the beginning and 185.1MB in the end (delta: 62.7MB). Peak memory consumption was 265.0MB. Max. memory is 16.1GB. * Witness Printer took 365.02ms. Allocated memory is still 658.5MB. Free memory was 184.1MB in the beginning and 487.9MB in the end (delta: -303.8MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #length - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#10 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int#10 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6840]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 61 procedures, 691 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 43.8s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 38.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 2197 SdHoareTripleChecker+Valid, 38.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2040 mSDsluCounter, 4705 SdHoareTripleChecker+Invalid, 37.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2823 mSDsCounter, 483 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2456 IncrementalHoareTripleChecker+Invalid, 2947 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 483 mSolverCounterUnsat, 1882 mSDtfsCounter, 2456 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1090occurred in iteration=2, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 31 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 239 NumberOfCodeBlocks, 239 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 236 ConstructedInterpolants, 0 QuantifiedInterpolants, 418 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 64/64 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 7145]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 7086]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 6843]: Location Invariant Derived location invariant: 1 - ProcedureContractResult [Line: 7702]: Procedure Contract for gp8psk_fe_read_unc_blocks Derived contract for procedure gp8psk_fe_read_unc_blocks. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7740]: Procedure Contract for gp8psk_fe_set_frontend Derived contract for procedure gp8psk_fe_set_frontend. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7943]: Procedure Contract for gp8psk_fe_set_voltage Derived contract for procedure gp8psk_fe_set_voltage. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7958]: Procedure Contract for gp8psk_fe_enable_high_lnb_voltage Derived contract for procedure gp8psk_fe_enable_high_lnb_voltage. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8527]: Procedure Contract for usb_control_msg Derived contract for procedure usb_control_msg. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6978]: Procedure Contract for gp8psk_usb_in_op Derived contract for procedure gp8psk_usb_in_op. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7695]: Procedure Contract for gp8psk_fe_read_ber Derived contract for procedure gp8psk_fe_read_ber. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6889]: Procedure Contract for __create_pipe Derived contract for procedure __create_pipe. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7662]: Procedure Contract for gp8psk_fe_update_status Derived contract for procedure gp8psk_fe_update_status. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7719]: Procedure Contract for gp8psk_fe_read_signal_strength Derived contract for procedure gp8psk_fe_read_signal_strength. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6786]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8401]: Procedure Contract for ldv_check_alloc_flags Derived contract for procedure ldv_check_alloc_flags. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7039]: Procedure Contract for gp8psk_usb_out_op Derived contract for procedure gp8psk_usb_out_op. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7968]: Procedure Contract for gp8psk_fe_send_legacy_dish_cmd Derived contract for procedure gp8psk_fe_send_legacy_dish_cmd. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8499]: Procedure Contract for mutex_lock_interruptible_nested Derived contract for procedure mutex_lock_interruptible_nested. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8538]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8506]: Procedure Contract for printk Derived contract for procedure printk. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 8502]: Procedure Contract for mutex_unlock Derived contract for procedure mutex_unlock. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7676]: Procedure Contract for gp8psk_fe_read_status Derived contract for procedure gp8psk_fe_read_status. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6836]: Procedure Contract for ldv_error Derived contract for procedure ldv_error. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 7909]: Procedure Contract for gp8psk_fe_send_diseqc_burst Derived contract for procedure gp8psk_fe_send_diseqc_burst. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7733]: Procedure Contract for gp8psk_fe_get_tune_settings Derived contract for procedure gp8psk_fe_get_tune_settings. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6783]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7891]: Procedure Contract for gp8psk_fe_send_diseqc_msg Derived contract for procedure gp8psk_fe_send_diseqc_msg. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7929]: Procedure Contract for gp8psk_fe_set_tone Derived contract for procedure gp8psk_fe_set_tone. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 6803]: Procedure Contract for ldv_zalloc Derived contract for procedure ldv_zalloc. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 7086]: Procedure Contract for gp8psk_load_bcm4500fw Derived contract for procedure gp8psk_load_bcm4500fw. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-10-14 15:25:20,930 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE