./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1 --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 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:25:35,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:25:35,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 08:25:35,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:25:35,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:25:35,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:25:35,338 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:25:35,338 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:25:35,338 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:25:35,338 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:25:35,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:25:35,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:25:35,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:25:35,339 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:25:35,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:25:35,340 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:25:35,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:25:35,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:25:35,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:25:35,341 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:25:35,342 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:25:35,342 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:25:35,342 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:25:35,342 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1 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 -> 0b0b41862c2f2ed85815e97691c99c06d3eb1c9f09c717c7d2a79de23098870a [2024-12-02 08:25:35,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:25:35,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:25:35,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:25:35,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:25:35,552 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:25:35,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-12-02 08:25:38,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/data/7149057f2/d0c990defac64c6c9b43dd010748d1e6/FLAG07ce81c12 [2024-12-02 08:25:38,630 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:25:38,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-12-02 08:25:38,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/data/7149057f2/d0c990defac64c6c9b43dd010748d1e6/FLAG07ce81c12 [2024-12-02 08:25:38,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/data/7149057f2/d0c990defac64c6c9b43dd010748d1e6 [2024-12-02 08:25:38,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:25:38,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:25:38,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:25:38,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:25:38,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:25:38,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:25:38" (1/1) ... [2024-12-02 08:25:38,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b65214c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:38, skipping insertion in model container [2024-12-02 08:25:38,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:25:38" (1/1) ... [2024-12-02 08:25:38,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:25:39,187 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-12-02 08:25:39,188 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-12-02 08:25:39,356 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-12-02 08:25:39,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:25:39,890 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:25:39,967 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-12-02 08:25:39,967 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3725-3726] [2024-12-02 08:25:39,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i[111472,111485] [2024-12-02 08:25:40,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:25:40,289 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:25:40,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40 WrapperNode [2024-12-02 08:25:40,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:25:40,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:25:40,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:25:40,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:25:40,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,470 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4113 [2024-12-02 08:25:40,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:25:40,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:25:40,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:25:40,471 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:25:40,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,505 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,771 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 1, 34, 823, 6, 34, 34, 39, 33, 6, 34, 40, 9, 74, 1, 2, 1, 30, 24, 8]. 66 percent of accesses are in the largest equivalence class. The 80 initializations are split as follows [2, 8, 0, 0, 0, 0, 0, 0, 0, 32, 6, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 1, 33, 361, 0, 33, 33, 35, 0, 0, 1, 14, 9, 74, 1, 2, 0, 30, 24, 0]. [2024-12-02 08:25:40,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,850 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:25:40,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:25:40,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:25:40,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:25:40,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (1/1) ... [2024-12-02 08:25:40,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:25:40,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:25:40,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:25:40,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-12-02 08:25:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-12-02 08:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-12-02 08:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-12-02 08:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-12-02 08:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-12-02 08:25:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-12-02 08:25:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-12-02 08:25:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-12-02 08:25:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-12-02 08:25:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-12-02 08:25:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-12-02 08:25:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-12-02 08:25:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 08:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 08:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-12-02 08:25:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-12-02 08:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-12-02 08:25:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 08:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 08:25:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-12-02 08:25:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 08:25:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 08:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-12-02 08:25:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-12-02 08:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 08:25:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-12-02 08:25:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 08:25:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 08:25:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-12-02 08:25:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 08:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 08:25:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-12-02 08:25:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-12-02 08:25:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 08:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-12-02 08:25:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 08:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-12-02 08:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 08:25:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-12-02 08:25:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-12-02 08:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-12-02 08:25:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-12-02 08:25:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 08:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-12-02 08:25:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-12-02 08:25:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-12-02 08:25:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-12-02 08:25:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-12-02 08:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-12-02 08:25:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-12-02 08:25:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 08:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:25:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 08:25:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 08:25:41,528 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:25:41,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:25:41,587 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 08:26:11,439 INFO L? ?]: Removed 1351 outVars from TransFormulas that were not future-live. [2024-12-02 08:26:11,439 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:26:11,466 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:26:11,467 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-12-02 08:26:11,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:11 BoogieIcfgContainer [2024-12-02 08:26:11,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:26:11,469 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:26:11,469 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:26:11,497 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:26:11,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:25:38" (1/3) ... [2024-12-02 08:26:11,498 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264fe779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:26:11, skipping insertion in model container [2024-12-02 08:26:11,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:25:40" (2/3) ... [2024-12-02 08:26:11,498 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264fe779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:26:11, skipping insertion in model container [2024-12-02 08:26:11,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:11" (3/3) ... [2024-12-02 08:26:11,499 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-12-02 08:26:11,510 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:26:11,512 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i that has 78 procedures, 1038 locations, 1 initial locations, 25 loop locations, and 1 error locations. [2024-12-02 08:26:11,576 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:26:11,585 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;@57a430d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:26:11,586 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 08:26:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) [2024-12-02 08:26:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-02 08:26:11,610 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:26:11,611 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2024-12-02 08:26:11,611 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:26:11,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:26:11,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-12-02 08:26:11,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:26:11,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997705704] [2024-12-02 08:26:11,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:26:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:26:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:26:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 08:26:18,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:26:18,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997705704] [2024-12-02 08:26:18,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997705704] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:26:18,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:26:18,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:26:18,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262740156] [2024-12-02 08:26:18,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:26:18,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:26:18,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:26:18,235 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:26:18,235 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:26:18,238 INFO L87 Difference]: Start difference. First operand has 937 states, 709 states have (on average 1.4203102961918195) internal successors, (1007), 732 states have internal predecessors, (1007), 170 states have call successors, (170), 57 states have call predecessors, (170), 56 states have return successors, (163), 156 states have call predecessors, (163), 163 states have call successors, (163) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 08:26:18,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:26:18,924 INFO L93 Difference]: Finished difference Result 2727 states and 3938 transitions. [2024-12-02 08:26:18,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:26:18,926 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 59 [2024-12-02 08:26:18,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:26:18,952 INFO L225 Difference]: With dead ends: 2727 [2024-12-02 08:26:18,953 INFO L226 Difference]: Without dead ends: 1764 [2024-12-02 08:26:18,960 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:26:18,963 INFO L435 NwaCegarLoop]: 1334 mSDtfsCounter, 1218 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1218 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:26:18,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1218 Valid, 2602 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 08:26:18,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1764 states. [2024-12-02 08:26:19,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1764 to 1759. [2024-12-02 08:26:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1759 states, 1346 states have (on average 1.4041604754829122) internal successors, (1890), 1375 states have internal predecessors, (1890), 302 states have call successors, (302), 111 states have call predecessors, (302), 110 states have return successors, (301), 286 states have call predecessors, (301), 301 states have call successors, (301) [2024-12-02 08:26:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2493 transitions. [2024-12-02 08:26:19,101 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2493 transitions. Word has length 59 [2024-12-02 08:26:19,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:26:19,102 INFO L471 AbstractCegarLoop]: Abstraction has 1759 states and 2493 transitions. [2024-12-02 08:26:19,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 08:26:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2493 transitions. [2024-12-02 08:26:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-02 08:26:19,107 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:26:19,108 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2024-12-02 08:26:19,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 08:26:19,108 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:26:19,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:26:19,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-12-02 08:26:19,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:26:19,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559951196] [2024-12-02 08:26:19,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:26:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:26:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:26:24,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-02 08:26:24,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:26:24,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559951196] [2024-12-02 08:26:24,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559951196] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:26:24,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:26:24,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:26:24,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487927200] [2024-12-02 08:26:24,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:26:24,849 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:26:24,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:26:24,850 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:26:24,850 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:26:24,850 INFO L87 Difference]: Start difference. First operand 1759 states and 2493 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 08:26:25,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:26:25,486 INFO L93 Difference]: Finished difference Result 4818 states and 6818 transitions. [2024-12-02 08:26:25,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:26:25,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 64 [2024-12-02 08:26:25,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:26:25,506 INFO L225 Difference]: With dead ends: 4818 [2024-12-02 08:26:25,506 INFO L226 Difference]: Without dead ends: 3071 [2024-12-02 08:26:25,513 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:26:25,514 INFO L435 NwaCegarLoop]: 1820 mSDtfsCounter, 1184 mSDsluCounter, 1244 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1184 SdHoareTripleChecker+Valid, 3064 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:26:25,514 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1184 Valid, 3064 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 08:26:25,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2024-12-02 08:26:25,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 3068. [2024-12-02 08:26:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 2364 states have (on average 1.4060913705583757) internal successors, (3324), 2413 states have internal predecessors, (3324), 507 states have call successors, (507), 197 states have call predecessors, (507), 196 states have return successors, (506), 481 states have call predecessors, (506), 506 states have call successors, (506) [2024-12-02 08:26:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4337 transitions. [2024-12-02 08:26:25,647 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4337 transitions. Word has length 64 [2024-12-02 08:26:25,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:26:25,648 INFO L471 AbstractCegarLoop]: Abstraction has 3068 states and 4337 transitions. [2024-12-02 08:26:25,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 08:26:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4337 transitions. [2024-12-02 08:26:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-02 08:26:25,655 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:26:25,656 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1] [2024-12-02 08:26:25,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:26:25,656 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:26:25,656 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:26:25,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1499054976, now seen corresponding path program 1 times [2024-12-02 08:26:25,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:26:25,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892502880] [2024-12-02 08:26:25,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:26:25,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:26:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:26:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-02 08:26:31,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:26:31,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892502880] [2024-12-02 08:26:31,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892502880] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:26:31,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:26:31,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 08:26:31,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493544112] [2024-12-02 08:26:31,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:26:31,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 08:26:31,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:26:31,517 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 08:26:31,517 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 08:26:31,517 INFO L87 Difference]: Start difference. First operand 3068 states and 4337 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-12-02 08:26:31,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:26:31,759 INFO L93 Difference]: Finished difference Result 6172 states and 8714 transitions. [2024-12-02 08:26:31,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 08:26:31,759 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 106 [2024-12-02 08:26:31,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:26:31,762 INFO L225 Difference]: With dead ends: 6172 [2024-12-02 08:26:31,762 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 08:26:31,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 08:26:31,777 INFO L435 NwaCegarLoop]: 1307 mSDtfsCounter, 989 mSDsluCounter, 1579 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 2886 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:26:31,778 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 2886 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 08:26:31,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 08:26:31,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 08:26:31,778 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) [2024-12-02 08:26:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 08:26:31,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 106 [2024-12-02 08:26:31,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:26:31,780 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 08:26:31,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-12-02 08:26:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 08:26:31,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 08:26:31,783 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 08:26:31,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:26:31,787 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-12-02 08:26:31,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 08:27:05,704 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 08:27:05,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:27:05 BoogieIcfgContainer [2024-12-02 08:27:05,719 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 08:27:05,720 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 08:27:05,720 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 08:27:05,720 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 08:27:05,721 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:26:11" (3/4) ... [2024-12-02 08:27:05,723 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure div_u64 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytepos_delta [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_1 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_timer_stop [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_setup [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_suspend [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pointer [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure frames_to_bytes [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_hw_free [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_cable_index [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_ctl_notify [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-12-02 08:27:05,729 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_suspend_all [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_resume [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#19 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_hw_params [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pos_update [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#18 [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytepos_finish [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_lib_ioctl [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_timer_start [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_format_set_silence [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure byte_pos [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_trigger [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_power_change_state [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_prepare [2024-12-02 08:27:05,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pcm_new [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_1 [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_lib_get_vmalloc_page [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_proc_new [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_card_free [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytes_to_frames [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_unregister_all [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_open [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure params_change [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_close [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_capture_buf [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure params_change_substream [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_active_notify [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_set_ops [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-12-02 08:27:05,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#20 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_hw_rule_add [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-12-02 08:27:05,732 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-12-02 08:27:05,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 238 nodes and edges [2024-12-02 08:27:05,775 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2024-12-02 08:27:05,780 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-12-02 08:27:05,785 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-02 08:27:05,789 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 08:27:05,792 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 08:27:06,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 08:27:06,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 08:27:06,054 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 08:27:06,055 INFO L158 Benchmark]: Toolchain (without parser) took 87238.05ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 84.7MB in the beginning and 742.8MB in the end (delta: -658.0MB). Peak memory consumption was 682.4MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,055 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 08:27:06,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1471.90ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 84.7MB in the beginning and 119.4MB in the end (delta: -34.6MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.30ms. Allocated memory is still 234.9MB. Free memory was 119.4MB in the beginning and 94.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,056 INFO L158 Benchmark]: Boogie Preprocessor took 445.85ms. Allocated memory is still 234.9MB. Free memory was 94.9MB in the beginning and 121.3MB in the end (delta: -26.4MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,057 INFO L158 Benchmark]: RCFGBuilder took 30549.69ms. Allocated memory was 234.9MB in the beginning and 469.8MB in the end (delta: 234.9MB). Free memory was 121.3MB in the beginning and 109.8MB in the end (delta: 11.4MB). Peak memory consumption was 253.5MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,057 INFO L158 Benchmark]: TraceAbstraction took 54250.03ms. Allocated memory was 469.8MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 109.8MB in the beginning and 798.5MB in the end (delta: -688.7MB). Peak memory consumption was 301.2MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,057 INFO L158 Benchmark]: Witness Printer took 334.41ms. Allocated memory is still 1.5GB. Free memory was 798.5MB in the beginning and 742.8MB in the end (delta: 55.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-02 08:27:06,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1471.90ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 84.7MB in the beginning and 119.4MB in the end (delta: -34.6MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.30ms. Allocated memory is still 234.9MB. Free memory was 119.4MB in the beginning and 94.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 445.85ms. Allocated memory is still 234.9MB. Free memory was 94.9MB in the beginning and 121.3MB in the end (delta: -26.4MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * RCFGBuilder took 30549.69ms. Allocated memory was 234.9MB in the beginning and 469.8MB in the end (delta: 234.9MB). Free memory was 121.3MB in the beginning and 109.8MB in the end (delta: 11.4MB). Peak memory consumption was 253.5MB. Max. memory is 16.1GB. * TraceAbstraction took 54250.03ms. Allocated memory was 469.8MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 109.8MB in the beginning and 798.5MB in the end (delta: -688.7MB). Peak memory consumption was 301.2MB. Max. memory is 16.1GB. * Witness Printer took 334.41ms. Allocated memory is still 1.5GB. Free memory was 798.5MB in the beginning and 742.8MB in the end (delta: 55.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * 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: 3947]: 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 78 procedures, 1038 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.2s, OverallIterations: 3, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3391 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3391 mSDsluCounter, 8552 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4091 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 108 IncrementalHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 4461 mSDtfsCounter, 108 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3068occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 229 NumberOfCodeBlocks, 229 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 164/164 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, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4885]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 5330]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 5385]: Loop Invariant Derived loop invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-12-02 08:27:06,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53038021-3bd4-4a75-b3d0-b233bad74fdc/bin/uautomizer-verify-84ZbGMXZE1/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