./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/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_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 01:41:22,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:41:22,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:41:22,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:41:22,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:41:22,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:41:22,839 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:41:22,839 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:41:22,839 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:41:22,839 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:41:22,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:41:22,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:41:22,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:41:22,840 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:41:22,840 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:41:22,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:41:22,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:41:22,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:41:22,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:41:22,841 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:41:22,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:41:22,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:41:22,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:41:22,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:41:22,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:41:22,848 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_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:41:23,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:41:23,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:41:23,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:41:23,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:41:23,177 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:41:23,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-11-24 01:41:26,194 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/data/ad4d00803/6be597b6fa5c453cac42c922666d052e/FLAG570e1c546 [2024-11-24 01:41:26,845 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:41:26,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-aloop.ko-entry_point.cil.out.i [2024-11-24 01:41:26,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/data/ad4d00803/6be597b6fa5c453cac42c922666d052e/FLAG570e1c546 [2024-11-24 01:41:26,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/data/ad4d00803/6be597b6fa5c453cac42c922666d052e [2024-11-24 01:41:26,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:41:26,920 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:41:26,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:41:26,922 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:41:26,926 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:41:26,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:41:26" (1/1) ... [2024-11-24 01:41:26,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744fd7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:26, skipping insertion in model container [2024-11-24 01:41:26,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:41:26" (1/1) ... [2024-11-24 01:41:27,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:41:27,508 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-24 01:41:27,509 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] [2024-11-24 01:41:27,727 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_13373295-aa4a-497d-8731-1f4c5f11dac5/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] [2024-11-24 01:41:28,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:41:28,394 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:41:28,489 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3724] [2024-11-24 01:41:28,489 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] [2024-11-24 01:41:28,500 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_13373295-aa4a-497d-8731-1f4c5f11dac5/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] [2024-11-24 01:41:28,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:41:28,958 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:41:28,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28 WrapperNode [2024-11-24 01:41:28,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:41:28,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:41:28,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:41:28,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:41:28,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,256 INFO L138 Inliner]: procedures = 205, calls = 1736, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4113 [2024-11-24 01:41:29,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:41:29,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:41:29,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:41:29,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:41:29,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,307 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,638 INFO L175 MemorySlicer]: Split 1243 memory accesses to 21 slices as follows [2, 8, 823, 1, 34, 34, 34, 39, 33, 6, 34, 40, 1, 2, 1, 74, 24, 9, 30, 8, 6]. 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, 32, 6, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 651 writes are split as follows [0, 0, 361, 0, 33, 33, 33, 35, 0, 0, 1, 14, 1, 2, 1, 74, 24, 9, 30, 0, 0]. [2024-11-24 01:41:29,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,767 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,773 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:41:29,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:41:29,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:41:29,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:41:29,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (1/1) ... [2024-11-24 01:41:29,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:41:29,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:41:29,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:41:29,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:41:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure get_setup [2024-11-24 01:41:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure get_setup [2024-11-24 01:41:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-24 01:41:30,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-24 01:41:30,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-24 01:41:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-24 01:41:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-24 01:41:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-24 01:41:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-24 01:41:30,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-24 01:41:30,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-24 01:41:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-24 01:41:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-24 01:41:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-24 01:41:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:41:30,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:41:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:41:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:41:30,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:41:30,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 01:41:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_format_set_silence [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_format_set_silence [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure byte_pos [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure byte_pos [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_trigger [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_trigger [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pcm_new [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pcm_new [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_open [2024-11-24 01:41:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_open [2024-11-24 01:41:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure params_change [2024-11-24 01:41:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change [2024-11-24 01:41:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:41:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:41:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2024-11-24 01:41:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2024-11-24 01:41:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_rule_add [2024-11-24 01:41:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_rule_add [2024-11-24 01:41:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-11-24 01:41:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-11-24 01:41:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-24 01:41:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-24 01:41:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_stop [2024-11-24 01:41:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_stop [2024-11-24 01:41:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:41:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_free [2024-11-24 01:41:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_free [2024-11-24 01:41:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_cable_index [2024-11-24 01:41:30,023 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cable_index [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2024-11-24 01:41:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:41:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-24 01:41:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-11-24 01:41:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 01:41:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 01:41:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 01:41:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_get_vmalloc_page [2024-11-24 01:41:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_get_vmalloc_page [2024-11-24 01:41:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 01:41:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 01:41:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_close [2024-11-24 01:41:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_close [2024-11-24 01:41:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-24 01:41:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-24 01:41:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 01:41:30,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 01:41:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_active_notify [2024-11-24 01:41:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_active_notify [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-24 01:41:30,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-24 01:41:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-24 01:41:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pointer [2024-11-24 01:41:30,032 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pointer [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 01:41:30,032 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_hw_params [2024-11-24 01:41:30,033 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_hw_params [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:41:30,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:41:30,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_finish [2024-11-24 01:41:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_finish [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_timer_start [2024-11-24 01:41:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_timer_start [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_prepare [2024-11-24 01:41:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_prepare [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-24 01:41:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-24 01:41:30,037 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_proc_new [2024-11-24 01:41:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_proc_new [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 01:41:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:41:30,040 INFO L130 BoogieDeclarations]: Found specification of procedure bytepos_delta [2024-11-24 01:41:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bytepos_delta [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_suspend [2024-11-24 01:41:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_suspend [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2024-11-24 01:41:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:41:30,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_resume [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_resume [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_pos_update [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_pos_update [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-11-24 01:41:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-11-24 01:41:30,042 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-24 01:41:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-24 01:41:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2024-11-24 01:41:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2024-11-24 01:41:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_unregister_all [2024-11-24 01:41:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_unregister_all [2024-11-24 01:41:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 01:41:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 01:41:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure clear_capture_buf [2024-11-24 01:41:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_capture_buf [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure params_change_substream [2024-11-24 01:41:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure params_change_substream [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:41:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:41:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:41:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 01:41:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 01:41:30,908 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:41:30,911 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:41:31,004 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:42:01,697 INFO L? ?]: Removed 1351 outVars from TransFormulas that were not future-live. [2024-11-24 01:42:01,698 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:42:01,744 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:42:01,744 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-24 01:42:01,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:42:01 BoogieIcfgContainer [2024-11-24 01:42:01,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:42:01,750 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:42:01,750 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:42:01,758 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:42:01,758 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:41:26" (1/3) ... [2024-11-24 01:42:01,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2418b71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:42:01, skipping insertion in model container [2024-11-24 01:42:01,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:41:28" (2/3) ... [2024-11-24 01:42:01,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2418b71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:42:01, skipping insertion in model container [2024-11-24 01:42:01,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:42:01" (3/3) ... [2024-11-24 01:42:01,760 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 [2024-11-24 01:42:01,780 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:42:01,783 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. [2024-11-24 01:42:01,888 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:42:01,904 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;@434149d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:42:01,904 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:42:01,914 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) [2024-11-24 01:42:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 01:42:01,948 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:42:01,948 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] [2024-11-24 01:42:01,949 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:42:01,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:42:01,957 INFO L85 PathProgramCache]: Analyzing trace with hash -1072745778, now seen corresponding path program 1 times [2024-11-24 01:42:01,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:42:01,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979280400] [2024-11-24 01:42:01,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:42:01,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:42:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:42:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 01:42:10,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:42:10,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979280400] [2024-11-24 01:42:10,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979280400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:42:10,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:42:10,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:42:10,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507315533] [2024-11-24 01:42:10,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:42:10,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:42:10,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:42:10,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:42:10,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:42:10,456 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 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) [2024-11-24 01:42:11,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:42:11,401 INFO L93 Difference]: Finished difference Result 2721 states and 3928 transitions. [2024-11-24 01:42:11,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:42:11,403 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 [2024-11-24 01:42:11,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:42:11,445 INFO L225 Difference]: With dead ends: 2721 [2024-11-24 01:42:11,445 INFO L226 Difference]: Without dead ends: 1758 [2024-11-24 01:42:11,459 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 [2024-11-24 01:42:11,462 INFO L435 NwaCegarLoop]: 1334 mSDtfsCounter, 1206 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1206 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-24 01:42:11,463 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1206 Valid, 2602 Invalid, 53 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-24 01:42:11,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2024-11-24 01:42:11,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1755. [2024-11-24 01:42:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1755 states, 1344 states have (on average 1.4047619047619047) internal successors, (1888), 1372 states have internal predecessors, (1888), 300 states have call successors, (300), 111 states have call predecessors, (300), 110 states have return successors, (299), 285 states have call predecessors, (299), 299 states have call successors, (299) [2024-11-24 01:42:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2487 transitions. [2024-11-24 01:42:11,687 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2487 transitions. Word has length 64 [2024-11-24 01:42:11,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:42:11,687 INFO L471 AbstractCegarLoop]: Abstraction has 1755 states and 2487 transitions. [2024-11-24 01:42:11,688 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) [2024-11-24 01:42:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2487 transitions. [2024-11-24 01:42:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 01:42:11,696 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:42:11,696 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] [2024-11-24 01:42:11,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:42:11,697 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:42:11,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:42:11,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1959320033, now seen corresponding path program 1 times [2024-11-24 01:42:11,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:42:11,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651495208] [2024-11-24 01:42:11,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:42:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:42:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:42:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-24 01:42:18,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:42:18,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651495208] [2024-11-24 01:42:18,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651495208] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:42:18,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:42:18,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:42:18,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954727401] [2024-11-24 01:42:18,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:42:18,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:42:18,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:42:18,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:42:18,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:42:18,901 INFO L87 Difference]: Start difference. First operand 1755 states and 2487 transitions. 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) [2024-11-24 01:42:19,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:42:19,636 INFO L93 Difference]: Finished difference Result 4816 states and 6814 transitions. [2024-11-24 01:42:19,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:42:19,638 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 [2024-11-24 01:42:19,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:42:19,664 INFO L225 Difference]: With dead ends: 4816 [2024-11-24 01:42:19,665 INFO L226 Difference]: Without dead ends: 3073 [2024-11-24 01:42:19,672 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 [2024-11-24 01:42:19,674 INFO L435 NwaCegarLoop]: 1804 mSDtfsCounter, 1196 mSDsluCounter, 1244 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1196 SdHoareTripleChecker+Valid, 3048 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 01:42:19,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1196 Valid, 3048 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 01:42:19,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3073 states. [2024-11-24 01:42:19,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3073 to 3068. [2024-11-24 01:42:19,808 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) [2024-11-24 01:42:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4337 transitions. [2024-11-24 01:42:19,838 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4337 transitions. Word has length 59 [2024-11-24 01:42:19,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:42:19,838 INFO L471 AbstractCegarLoop]: Abstraction has 3068 states and 4337 transitions. [2024-11-24 01:42:19,839 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) [2024-11-24 01:42:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4337 transitions. [2024-11-24 01:42:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-24 01:42:19,855 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:42:19,855 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 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] [2024-11-24 01:42:19,855 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:42:19,855 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:42:19,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:42:19,859 INFO L85 PathProgramCache]: Analyzing trace with hash 1025181935, now seen corresponding path program 1 times [2024-11-24 01:42:19,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:42:19,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757568937] [2024-11-24 01:42:19,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:42:19,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:42:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:42:26,012 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-24 01:42:26,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:42:26,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757568937] [2024-11-24 01:42:26,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757568937] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:42:26,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:42:26,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:42:26,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180080597] [2024-11-24 01:42:26,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:42:26,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:42:26,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:42:26,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:42:26,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:42:26,014 INFO L87 Difference]: Start difference. First operand 3068 states and 4337 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-24 01:42:26,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:42:26,180 INFO L93 Difference]: Finished difference Result 3074 states and 4345 transitions. [2024-11-24 01:42:26,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:42:26,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 2 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 101 [2024-11-24 01:42:26,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:42:26,203 INFO L225 Difference]: With dead ends: 3074 [2024-11-24 01:42:26,203 INFO L226 Difference]: Without dead ends: 3071 [2024-11-24 01:42:26,206 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 [2024-11-24 01:42:26,208 INFO L435 NwaCegarLoop]: 1310 mSDtfsCounter, 0 mSDsluCounter, 1304 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2614 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:42:26,209 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2614 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:42:26,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3071 states. [2024-11-24 01:42:26,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3071 to 3071. [2024-11-24 01:42:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3071 states, 2367 states have (on average 1.4055766793409379) internal successors, (3327), 2416 states have internal predecessors, (3327), 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) [2024-11-24 01:42:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 3071 states and 4340 transitions. [2024-11-24 01:42:26,367 INFO L78 Accepts]: Start accepts. Automaton has 3071 states and 4340 transitions. Word has length 101 [2024-11-24 01:42:26,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:42:26,369 INFO L471 AbstractCegarLoop]: Abstraction has 3071 states and 4340 transitions. [2024-11-24 01:42:26,369 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2024-11-24 01:42:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 4340 transitions. [2024-11-24 01:42:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-24 01:42:26,384 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:42:26,384 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, 1, 1] [2024-11-24 01:42:26,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:42:26,384 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:42:26,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:42:26,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1798456428, now seen corresponding path program 1 times [2024-11-24 01:42:26,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:42:26,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030729014] [2024-11-24 01:42:26,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:42:26,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:42:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:42:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-24 01:42:32,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:42:32,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030729014] [2024-11-24 01:42:32,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030729014] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:42:32,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:42:32,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:42:32,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728036170] [2024-11-24 01:42:32,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:42:32,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:42:32,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:42:32,787 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:42:32,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:42:32,788 INFO L87 Difference]: Start difference. First operand 3071 states and 4340 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-11-24 01:42:33,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:42:33,065 INFO L93 Difference]: Finished difference Result 6175 states and 8714 transitions. [2024-11-24 01:42:33,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:42:33,065 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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 108 [2024-11-24 01:42:33,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:42:33,070 INFO L225 Difference]: With dead ends: 6175 [2024-11-24 01:42:33,071 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 01:42:33,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:42:33,089 INFO L435 NwaCegarLoop]: 1307 mSDtfsCounter, 990 mSDsluCounter, 1579 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 990 SdHoareTripleChecker+Valid, 2886 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:42:33,089 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [990 Valid, 2886 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:42:33,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 01:42:33,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 01:42:33,091 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) [2024-11-24 01:42:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 01:42:33,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 108 [2024-11-24 01:42:33,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:42:33,094 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 01:42:33,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-11-24 01:42:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 01:42:33,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 01:42:33,097 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 01:42:33,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:42:33,100 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-24 01:42:33,103 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 01:43:10,379 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 01:43:10,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:43:10 BoogieIcfgContainer [2024-11-24 01:43:10,401 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 01:43:10,401 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:43:10,401 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:43:10,401 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:43:10,402 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:42:01" (3/4) ... [2024-11-24 01:43:10,404 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure div_u64 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytepos_delta [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_1 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_timer_stop [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_setup [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_suspend [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pointer [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure frames_to_bytes [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_hw_free [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_cable_index [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_ctl_notify [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-11-24 01:43:10,410 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_suspend_all [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_resume [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#19 [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_hw_params [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pos_update [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#18 [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytepos_finish [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_lib_ioctl [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_timer_start [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_format_set_silence [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-24 01:43:10,411 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure byte_pos [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_trigger [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_power_change_state [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_prepare [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_pcm_new [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_1 [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_lib_get_vmalloc_page [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_proc_new [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_card_free [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bytes_to_frames [2024-11-24 01:43:10,412 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_unregister_all [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_open [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure params_change [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_close [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_capture_buf [2024-11-24 01:43:10,413 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure params_change_substream [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure loopback_active_notify [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_set_ops [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-11-24 01:43:10,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#20 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_pcm_hw_rule_add [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-11-24 01:43:10,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-24 01:43:10,465 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 238 nodes and edges [2024-11-24 01:43:10,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2024-11-24 01:43:10,478 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-24 01:43:10,485 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-24 01:43:10,490 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 01:43:10,498 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 01:43:10,876 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 01:43:10,877 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 01:43:10,877 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:43:10,879 INFO L158 Benchmark]: Toolchain (without parser) took 103958.28ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 86.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 581.0MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,882 INFO L158 Benchmark]: CDTParser took 2.01ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 215.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:43:10,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2038.35ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 86.3MB in the beginning and 229.8MB in the end (delta: -143.5MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,883 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.48ms. Allocated memory is still 352.3MB. Free memory was 229.8MB in the beginning and 205.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,884 INFO L158 Benchmark]: Boogie Preprocessor took 681.35ms. Allocated memory is still 352.3MB. Free memory was 205.2MB in the beginning and 279.2MB in the end (delta: -74.0MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,885 INFO L158 Benchmark]: RCFGBuilder took 31808.51ms. Allocated memory is still 352.3MB. Free memory was 279.2MB in the beginning and 193.7MB in the end (delta: 85.5MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,885 INFO L158 Benchmark]: TraceAbstraction took 68650.51ms. Allocated memory was 352.3MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 193.7MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 408.3MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,887 INFO L158 Benchmark]: Witness Printer took 476.15ms. Allocated memory is still 2.2GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 58.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-24 01:43:10,889 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01ms. Allocated memory is still 167.8MB. Free memory was 104.1MB in the beginning and 103.9MB in the end (delta: 215.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2038.35ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 86.3MB in the beginning and 229.8MB in the end (delta: -143.5MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.48ms. Allocated memory is still 352.3MB. Free memory was 229.8MB in the beginning and 205.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 681.35ms. Allocated memory is still 352.3MB. Free memory was 205.2MB in the beginning and 279.2MB in the end (delta: -74.0MB). Peak memory consumption was 101.3MB. Max. memory is 16.1GB. * RCFGBuilder took 31808.51ms. Allocated memory is still 352.3MB. Free memory was 279.2MB in the beginning and 193.7MB in the end (delta: 85.5MB). Peak memory consumption was 218.5MB. Max. memory is 16.1GB. * TraceAbstraction took 68650.51ms. Allocated memory was 352.3MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 193.7MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 408.3MB. Max. memory is 16.1GB. * Witness Printer took 476.15ms. Allocated memory is still 2.2GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 58.6MB). Peak memory consumption was 50.3MB. 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: 31.3s, OverallIterations: 4, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3392 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3392 mSDsluCounter, 11150 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5395 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 115 IncrementalHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 5755 mSDtfsCounter, 115 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3071occurred in iteration=3, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 332 NumberOfCodeBlocks, 332 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 328 ConstructedInterpolants, 0 QuantifiedInterpolants, 476 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 278/278 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! [2024-11-24 01:43:11,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13373295-aa4a-497d-8731-1f4c5f11dac5/bin/uautomizer-verify-LYvppIcaGC/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