./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:25:55,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:25:55,399 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:25:55,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:25:55,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:25:55,430 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:25:55,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:25:55,431 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:25:55,431 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:25:55,432 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:25:55,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:25:55,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:25:55,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:25:55,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:25:55,433 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:25:55,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:25:55,434 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:25:55,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:25:55,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:25:55,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:25:55,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:25:55,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:25:55,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:25:55,438 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:25:55,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:25:55,438 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:25:55,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:25:55,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:25:55,440 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2024-10-14 15:25:55,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:25:55,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:25:55,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:25:55,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:25:55,665 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:25:55,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-10-14 15:25:56,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:25:57,144 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:25:57,145 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-10-14 15:25:57,170 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6facad63/94cd1de850864d65bc2bcff9cb770c14/FLAG546a1c17b [2024-10-14 15:25:57,183 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6facad63/94cd1de850864d65bc2bcff9cb770c14 [2024-10-14 15:25:57,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:25:57,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:25:57,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:25:57,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:25:57,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:25:57,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:25:57" (1/1) ... [2024-10-14 15:25:57,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3aa35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:57, skipping insertion in model container [2024-10-14 15:25:57,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:25:57" (1/1) ... [2024-10-14 15:25:57,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:25:57,642 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-10-14 15:25:57,646 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-10-14 15:25:57,737 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2024-10-14 15:25:58,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:25:58,086 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:25:58,140 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2024-10-14 15:25:58,141 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2024-10-14 15:25:58,146 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2024-10-14 15:25:58,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:25:58,303 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:25:58,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58 WrapperNode [2024-10-14 15:25:58,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:25:58,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:25:58,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:25:58,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:25:58,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,425 INFO L138 Inliner]: procedures = 158, calls = 840, calls flagged for inlining = 74, calls inlined = 62, statements flattened = 1963 [2024-10-14 15:25:58,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:25:58,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:25:58,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:25:58,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:25:58,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,453 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,662 INFO L175 MemorySlicer]: Split 462 memory accesses to 18 slices as follows [2, 22, 6, 5, 73, 185, 33, 12, 33, 33, 10, 5, 6, 13, 1, 5, 8, 10]. 40 percent of accesses are in the largest equivalence class. The 248 initializations are split as follows [2, 22, 0, 5, 72, 31, 32, 12, 32, 32, 0, 0, 0, 0, 0, 0, 8, 0]. The 72 writes are split as follows [0, 0, 5, 0, 0, 48, 0, 0, 0, 0, 0, 3, 5, 1, 0, 3, 0, 7]. [2024-10-14 15:25:58,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,773 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:25:58,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:25:58,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:25:58,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:25:58,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (1/1) ... [2024-10-14 15:25:58,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:25:58,789 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:25:58,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 15:25:58,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 15:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:25:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:25:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-14 15:25:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:25:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:25:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:25:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:25:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:25:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:25:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:25:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:25:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:25:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:25:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:25:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:25:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:25:58,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-10-14 15:25:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-10-14 15:25:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-10-14 15:25:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2024-10-14 15:25:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2024-10-14 15:25:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-14 15:25:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-14 15:25:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-10-14 15:25:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-10-14 15:25:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2024-10-14 15:25:58,851 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2024-10-14 15:25:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-10-14 15:25:58,851 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-10-14 15:25:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:25:58,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:25:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-14 15:25:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-14 15:25:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2024-10-14 15:25:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2024-10-14 15:25:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2024-10-14 15:25:58,854 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2024-10-14 15:25:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2024-10-14 15:25:58,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2024-10-14 15:25:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:25:58,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:25:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2024-10-14 15:25:58,854 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2024-10-14 15:25:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2024-10-14 15:25:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2024-10-14 15:25:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2024-10-14 15:25:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2024-10-14 15:25:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2024-10-14 15:25:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:25:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-14 15:25:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-14 15:25:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-14 15:25:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-14 15:25:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-14 15:25:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-14 15:25:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-14 15:25:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-14 15:25:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2024-10-14 15:25:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2024-10-14 15:25:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2024-10-14 15:25:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2024-10-14 15:25:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-10-14 15:25:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-10-14 15:25:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2024-10-14 15:25:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2024-10-14 15:25:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-14 15:25:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-14 15:25:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2024-10-14 15:25:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:25:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:25:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:25:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:25:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:25:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:25:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:25:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-14 15:25:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-14 15:25:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-14 15:25:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2024-10-14 15:25:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-10-14 15:25:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:25:58,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:25:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-14 15:25:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-14 15:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2024-10-14 15:25:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2024-10-14 15:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-14 15:25:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-14 15:25:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2024-10-14 15:25:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2024-10-14 15:25:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-14 15:25:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-14 15:25:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2024-10-14 15:25:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2024-10-14 15:25:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2024-10-14 15:25:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2024-10-14 15:25:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:25:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-14 15:25:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-14 15:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-14 15:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-14 15:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-14 15:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2024-10-14 15:25:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2024-10-14 15:25:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-14 15:25:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-14 15:25:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2024-10-14 15:25:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2024-10-14 15:25:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2024-10-14 15:25:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-10-14 15:25:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2024-10-14 15:25:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-14 15:25:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2024-10-14 15:25:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-14 15:25:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure __snd_printk [2024-10-14 15:25:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __snd_printk [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:25:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:25:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2024-10-14 15:25:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2024-10-14 15:25:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2024-10-14 15:25:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2024-10-14 15:25:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2024-10-14 15:25:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2024-10-14 15:25:59,260 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:25:59,263 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:25:59,332 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:26:00,754 INFO L? ?]: Removed 865 outVars from TransFormulas that were not future-live. [2024-10-14 15:26:00,755 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:26:00,862 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:26:00,863 INFO L314 CfgBuilder]: Removed 21 assume(true) statements. [2024-10-14 15:26:00,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:26:00 BoogieIcfgContainer [2024-10-14 15:26:00,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:26:00,867 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:26:00,868 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:26:00,871 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:26:00,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:25:57" (1/3) ... [2024-10-14 15:26:00,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd4b73d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:26:00, skipping insertion in model container [2024-10-14 15:26:00,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:25:58" (2/3) ... [2024-10-14 15:26:00,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fd4b73d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:26:00, skipping insertion in model container [2024-10-14 15:26:00,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:26:00" (3/3) ... [2024-10-14 15:26:00,872 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-10-14 15:26:00,886 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:26:00,886 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 15:26:00,955 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:26:00,962 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;@6692e01d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:26:00,963 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 15:26:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand has 674 states, 444 states have (on average 1.4346846846846846) internal successors, (637), 466 states have internal predecessors, (637), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) [2024-10-14 15:26:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-10-14 15:26:00,996 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:00,996 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:00,997 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:01,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:01,000 INFO L85 PathProgramCache]: Analyzing trace with hash 450496331, now seen corresponding path program 1 times [2024-10-14 15:26:01,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:01,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286823006] [2024-10-14 15:26:01,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-14 15:26:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-10-14 15:26:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-14 15:26:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-10-14 15:26:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-14 15:26:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:26:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-10-14 15:26:01,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:01,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286823006] [2024-10-14 15:26:01,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286823006] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:01,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:01,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:26:01,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1857028364] [2024-10-14 15:26:01,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:01,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:26:01,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:01,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:26:01,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:26:01,801 INFO L87 Difference]: Start difference. First operand has 674 states, 444 states have (on average 1.4346846846846846) internal successors, (637), 466 states have internal predecessors, (637), 179 states have call successors, (179), 50 states have call predecessors, (179), 49 states have return successors, (167), 166 states have call predecessors, (167), 167 states have call successors, (167) Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:05,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:05,564 INFO L93 Difference]: Finished difference Result 2558 states and 4438 transitions. [2024-10-14 15:26:05,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-14 15:26:05,567 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 105 [2024-10-14 15:26:05,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:05,597 INFO L225 Difference]: With dead ends: 2558 [2024-10-14 15:26:05,598 INFO L226 Difference]: Without dead ends: 1844 [2024-10-14 15:26:05,607 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:26:05,610 INFO L432 NwaCegarLoop]: 1093 mSDtfsCounter, 2008 mSDsluCounter, 2650 mSDsCounter, 0 mSdLazyCounter, 2140 mSolverCounterSat, 1514 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2162 SdHoareTripleChecker+Valid, 3743 SdHoareTripleChecker+Invalid, 3654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1514 IncrementalHoareTripleChecker+Valid, 2140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:05,610 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2162 Valid, 3743 Invalid, 3654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1514 Valid, 2140 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-10-14 15:26:05,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2024-10-14 15:26:05,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1265. [2024-10-14 15:26:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1265 states, 852 states have (on average 1.3955399061032865) internal successors, (1189), 868 states have internal predecessors, (1189), 318 states have call successors, (318), 95 states have call predecessors, (318), 94 states have return successors, (317), 315 states have call predecessors, (317), 317 states have call successors, (317) [2024-10-14 15:26:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1265 states and 1824 transitions. [2024-10-14 15:26:05,791 INFO L78 Accepts]: Start accepts. Automaton has 1265 states and 1824 transitions. Word has length 105 [2024-10-14 15:26:05,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:05,792 INFO L471 AbstractCegarLoop]: Abstraction has 1265 states and 1824 transitions. [2024-10-14 15:26:05,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1824 transitions. [2024-10-14 15:26:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-10-14 15:26:05,802 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:05,802 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:05,803 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:26:05,803 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:05,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:05,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1657199171, now seen corresponding path program 1 times [2024-10-14 15:26:05,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:05,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701413119] [2024-10-14 15:26:05,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:05,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:05,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:05,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:05,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-14 15:26:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-14 15:26:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:26:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-14 15:26:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-14 15:26:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-14 15:26:06,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-10-14 15:26:06,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:06,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701413119] [2024-10-14 15:26:06,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701413119] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:06,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:06,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:26:06,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750561134] [2024-10-14 15:26:06,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:06,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:26:06,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:06,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:26:06,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:26:06,125 INFO L87 Difference]: Start difference. First operand 1265 states and 1824 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:09,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:09,365 INFO L93 Difference]: Finished difference Result 4871 states and 7818 transitions. [2024-10-14 15:26:09,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-14 15:26:09,366 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 119 [2024-10-14 15:26:09,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:09,387 INFO L225 Difference]: With dead ends: 4871 [2024-10-14 15:26:09,388 INFO L226 Difference]: Without dead ends: 3619 [2024-10-14 15:26:09,393 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:26:09,397 INFO L432 NwaCegarLoop]: 841 mSDtfsCounter, 2097 mSDsluCounter, 1854 mSDsCounter, 0 mSdLazyCounter, 1493 mSolverCounterSat, 1632 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2247 SdHoareTripleChecker+Valid, 2695 SdHoareTripleChecker+Invalid, 3125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1632 IncrementalHoareTripleChecker+Valid, 1493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:09,397 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2247 Valid, 2695 Invalid, 3125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1632 Valid, 1493 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2024-10-14 15:26:09,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3619 states. [2024-10-14 15:26:09,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3619 to 2462. [2024-10-14 15:26:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2462 states, 1658 states have (on average 1.3944511459589868) internal successors, (2312), 1692 states have internal predecessors, (2312), 615 states have call successors, (615), 189 states have call predecessors, (615), 188 states have return successors, (614), 608 states have call predecessors, (614), 614 states have call successors, (614) [2024-10-14 15:26:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2462 states and 3541 transitions. [2024-10-14 15:26:09,588 INFO L78 Accepts]: Start accepts. Automaton has 2462 states and 3541 transitions. Word has length 119 [2024-10-14 15:26:09,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:09,589 INFO L471 AbstractCegarLoop]: Abstraction has 2462 states and 3541 transitions. [2024-10-14 15:26:09,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3541 transitions. [2024-10-14 15:26:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-10-14 15:26:09,596 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:09,596 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:09,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:26:09,597 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:09,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:09,597 INFO L85 PathProgramCache]: Analyzing trace with hash -785606524, now seen corresponding path program 1 times [2024-10-14 15:26:09,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:09,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294890440] [2024-10-14 15:26:09,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:09,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:09,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-14 15:26:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-14 15:26:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-10-14 15:26:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-14 15:26:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 15:26:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-14 15:26:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-10-14 15:26:09,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:09,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294890440] [2024-10-14 15:26:09,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294890440] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:09,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:09,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:26:09,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713974630] [2024-10-14 15:26:09,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:09,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:26:09,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:09,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:26:09,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:26:09,867 INFO L87 Difference]: Start difference. First operand 2462 states and 3541 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:13,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:13,205 INFO L93 Difference]: Finished difference Result 9514 states and 15217 transitions. [2024-10-14 15:26:13,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-14 15:26:13,206 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 125 [2024-10-14 15:26:13,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:13,240 INFO L225 Difference]: With dead ends: 9514 [2024-10-14 15:26:13,240 INFO L226 Difference]: Without dead ends: 7065 [2024-10-14 15:26:13,248 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:26:13,253 INFO L432 NwaCegarLoop]: 880 mSDtfsCounter, 1593 mSDsluCounter, 2427 mSDsCounter, 0 mSdLazyCounter, 1934 mSolverCounterSat, 792 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1734 SdHoareTripleChecker+Valid, 3307 SdHoareTripleChecker+Invalid, 2726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 792 IncrementalHoareTripleChecker+Valid, 1934 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:13,253 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1734 Valid, 3307 Invalid, 2726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [792 Valid, 1934 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2024-10-14 15:26:13,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7065 states. [2024-10-14 15:26:13,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7065 to 4754. [2024-10-14 15:26:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4754 states, 3208 states have (on average 1.3952618453865338) internal successors, (4476), 3278 states have internal predecessors, (4476), 1169 states have call successors, (1169), 377 states have call predecessors, (1169), 376 states have return successors, (1168), 1154 states have call predecessors, (1168), 1168 states have call successors, (1168) [2024-10-14 15:26:13,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4754 states and 6813 transitions. [2024-10-14 15:26:13,593 INFO L78 Accepts]: Start accepts. Automaton has 4754 states and 6813 transitions. Word has length 125 [2024-10-14 15:26:13,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:13,595 INFO L471 AbstractCegarLoop]: Abstraction has 4754 states and 6813 transitions. [2024-10-14 15:26:13,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (21), 6 states have call predecessors, (21), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-10-14 15:26:13,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4754 states and 6813 transitions. [2024-10-14 15:26:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-10-14 15:26:13,599 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:13,599 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:13,600 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:26:13,600 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:13,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:13,600 INFO L85 PathProgramCache]: Analyzing trace with hash 276228075, now seen corresponding path program 1 times [2024-10-14 15:26:13,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:13,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812583777] [2024-10-14 15:26:13,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:13,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-14 15:26:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-10-14 15:26:13,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:26:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:13,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-14 15:26:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-14 15:26:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-14 15:26:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:13,904 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-10-14 15:26:13,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:13,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812583777] [2024-10-14 15:26:13,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812583777] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:13,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:13,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-14 15:26:13,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739493848] [2024-10-14 15:26:13,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:13,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-14 15:26:13,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:13,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-14 15:26:13,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:26:13,906 INFO L87 Difference]: Start difference. First operand 4754 states and 6813 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-14 15:26:17,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:17,492 INFO L93 Difference]: Finished difference Result 19970 states and 32319 transitions. [2024-10-14 15:26:17,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-14 15:26:17,493 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 129 [2024-10-14 15:26:17,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:17,568 INFO L225 Difference]: With dead ends: 19970 [2024-10-14 15:26:17,568 INFO L226 Difference]: Without dead ends: 15229 [2024-10-14 15:26:17,587 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-10-14 15:26:17,588 INFO L432 NwaCegarLoop]: 919 mSDtfsCounter, 2025 mSDsluCounter, 3162 mSDsCounter, 0 mSdLazyCounter, 2425 mSolverCounterSat, 996 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 4081 SdHoareTripleChecker+Invalid, 3421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 996 IncrementalHoareTripleChecker+Valid, 2425 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:17,588 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 4081 Invalid, 3421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [996 Valid, 2425 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2024-10-14 15:26:17,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15229 states. [2024-10-14 15:26:18,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15229 to 8833. [2024-10-14 15:26:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8833 states, 6018 states have (on average 1.3996344300432038) internal successors, (8423), 6153 states have internal predecessors, (8423), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2063 states have call predecessors, (2092), 2092 states have call successors, (2092) [2024-10-14 15:26:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8833 states to 8833 states and 12608 transitions. [2024-10-14 15:26:18,266 INFO L78 Accepts]: Start accepts. Automaton has 8833 states and 12608 transitions. Word has length 129 [2024-10-14 15:26:18,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:18,268 INFO L471 AbstractCegarLoop]: Abstraction has 8833 states and 12608 transitions. [2024-10-14 15:26:18,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-14 15:26:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 8833 states and 12608 transitions. [2024-10-14 15:26:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-10-14 15:26:18,271 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:18,271 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:18,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:26:18,271 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:18,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:18,271 INFO L85 PathProgramCache]: Analyzing trace with hash 219890392, now seen corresponding path program 1 times [2024-10-14 15:26:18,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:18,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613218478] [2024-10-14 15:26:18,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:18,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-14 15:26:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:26:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-10-14 15:26:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:18,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:26:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:26:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-10-14 15:26:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-10-14 15:26:18,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:18,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613218478] [2024-10-14 15:26:18,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613218478] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:18,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:18,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:26:18,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236081129] [2024-10-14 15:26:18,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:18,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:26:18,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:18,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:26:18,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:26:18,658 INFO L87 Difference]: Start difference. First operand 8833 states and 12608 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-14 15:26:20,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:20,838 INFO L93 Difference]: Finished difference Result 21981 states and 34184 transitions. [2024-10-14 15:26:20,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 15:26:20,838 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 131 [2024-10-14 15:26:20,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:20,888 INFO L225 Difference]: With dead ends: 21981 [2024-10-14 15:26:20,888 INFO L226 Difference]: Without dead ends: 13161 [2024-10-14 15:26:20,909 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2024-10-14 15:26:20,910 INFO L432 NwaCegarLoop]: 827 mSDtfsCounter, 1684 mSDsluCounter, 1032 mSDsCounter, 0 mSdLazyCounter, 1099 mSolverCounterSat, 1199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1811 SdHoareTripleChecker+Valid, 1859 SdHoareTripleChecker+Invalid, 2298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1199 IncrementalHoareTripleChecker+Valid, 1099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:20,910 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1811 Valid, 1859 Invalid, 2298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1199 Valid, 1099 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-10-14 15:26:20,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13161 states. [2024-10-14 15:26:21,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13161 to 8833. [2024-10-14 15:26:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8833 states, 6018 states have (on average 1.3969757394483218) internal successors, (8407), 6153 states have internal predecessors, (8407), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2063 states have call predecessors, (2092), 2092 states have call successors, (2092) [2024-10-14 15:26:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8833 states to 8833 states and 12592 transitions. [2024-10-14 15:26:21,615 INFO L78 Accepts]: Start accepts. Automaton has 8833 states and 12592 transitions. Word has length 131 [2024-10-14 15:26:21,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:21,616 INFO L471 AbstractCegarLoop]: Abstraction has 8833 states and 12592 transitions. [2024-10-14 15:26:21,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-14 15:26:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 8833 states and 12592 transitions. [2024-10-14 15:26:21,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-10-14 15:26:21,638 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:21,639 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:21,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 15:26:21,639 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:21,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:21,639 INFO L85 PathProgramCache]: Analyzing trace with hash 822303044, now seen corresponding path program 1 times [2024-10-14 15:26:21,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:21,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166796160] [2024-10-14 15:26:21,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:21,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:21,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:26:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-14 15:26:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-10-14 15:26:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-14 15:26:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:26:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:26:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 15:26:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:26:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 15:26:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 15:26:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:26:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:26:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:26:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-10-14 15:26:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:26:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-14 15:26:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-14 15:26:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:21,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2024-10-14 15:26:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2024-10-14 15:26:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2024-10-14 15:26:22,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 15:26:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2024-10-14 15:26:22,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:22,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166796160] [2024-10-14 15:26:22,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166796160] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:22,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:22,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 15:26:22,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144484371] [2024-10-14 15:26:22,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:22,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 15:26:22,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:22,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 15:26:22,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 15:26:22,039 INFO L87 Difference]: Start difference. First operand 8833 states and 12592 transitions. Second operand has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-14 15:26:24,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:24,379 INFO L93 Difference]: Finished difference Result 13179 states and 21611 transitions. [2024-10-14 15:26:24,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 15:26:24,383 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 233 [2024-10-14 15:26:24,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:24,429 INFO L225 Difference]: With dead ends: 13179 [2024-10-14 15:26:24,429 INFO L226 Difference]: Without dead ends: 13176 [2024-10-14 15:26:24,434 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:26:24,435 INFO L432 NwaCegarLoop]: 897 mSDtfsCounter, 465 mSDsluCounter, 2288 mSDsCounter, 0 mSdLazyCounter, 1753 mSolverCounterSat, 504 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 3185 SdHoareTripleChecker+Invalid, 2257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 504 IncrementalHoareTripleChecker+Valid, 1753 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:24,435 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 3185 Invalid, 2257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [504 Valid, 1753 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-10-14 15:26:24,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13176 states. [2024-10-14 15:26:24,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13176 to 8848. [2024-10-14 15:26:24,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8848 states, 6033 states have (on average 1.395988728659042) internal successors, (8422), 6168 states have internal predecessors, (8422), 2093 states have call successors, (2093), 722 states have call predecessors, (2093), 721 states have return successors, (2092), 2063 states have call predecessors, (2092), 2092 states have call successors, (2092) [2024-10-14 15:26:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 12607 transitions. [2024-10-14 15:26:24,999 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 12607 transitions. Word has length 233 [2024-10-14 15:26:25,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:25,000 INFO L471 AbstractCegarLoop]: Abstraction has 8848 states and 12607 transitions. [2024-10-14 15:26:25,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.857142857142858) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-14 15:26:25,001 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 12607 transitions. [2024-10-14 15:26:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-10-14 15:26:25,021 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:25,022 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:25,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 15:26:25,022 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:25,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:25,022 INFO L85 PathProgramCache]: Analyzing trace with hash -35367080, now seen corresponding path program 1 times [2024-10-14 15:26:25,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:25,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678294943] [2024-10-14 15:26:25,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:26:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-14 15:26:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-10-14 15:26:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-14 15:26:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:26:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:26:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 15:26:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:26:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 15:26:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 15:26:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:26:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:26:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:26:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-10-14 15:26:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:26:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-14 15:26:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-14 15:26:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2024-10-14 15:26:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2024-10-14 15:26:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2024-10-14 15:26:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:25,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 15:26:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:26,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2024-10-14 15:26:26,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:26,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678294943] [2024-10-14 15:26:26,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678294943] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:26,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:26,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:26:26,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196952046] [2024-10-14 15:26:26,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:26,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:26:26,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:26,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:26:26,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:26:26,009 INFO L87 Difference]: Start difference. First operand 8848 states and 12607 transitions. Second operand has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (37), 7 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-14 15:26:31,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:31,221 INFO L93 Difference]: Finished difference Result 30076 states and 50041 transitions. [2024-10-14 15:26:31,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-14 15:26:31,222 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (37), 7 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 235 [2024-10-14 15:26:31,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:31,298 INFO L225 Difference]: With dead ends: 30076 [2024-10-14 15:26:31,298 INFO L226 Difference]: Without dead ends: 21241 [2024-10-14 15:26:31,337 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=106, Invalid=356, Unknown=0, NotChecked=0, Total=462 [2024-10-14 15:26:31,337 INFO L432 NwaCegarLoop]: 964 mSDtfsCounter, 1603 mSDsluCounter, 3304 mSDsCounter, 0 mSdLazyCounter, 3438 mSolverCounterSat, 973 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1669 SdHoareTripleChecker+Valid, 4268 SdHoareTripleChecker+Invalid, 4411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 973 IncrementalHoareTripleChecker+Valid, 3438 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:31,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1669 Valid, 4268 Invalid, 4411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [973 Valid, 3438 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-10-14 15:26:31,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21241 states. [2024-10-14 15:26:32,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21241 to 14228. [2024-10-14 15:26:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14228 states, 9409 states have (on average 1.3591242427463068) internal successors, (12788), 9747 states have internal predecessors, (12788), 3534 states have call successors, (3534), 1165 states have call predecessors, (3534), 1284 states have return successors, (3699), 3466 states have call predecessors, (3699), 3533 states have call successors, (3699) [2024-10-14 15:26:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14228 states to 14228 states and 20021 transitions. [2024-10-14 15:26:32,392 INFO L78 Accepts]: Start accepts. Automaton has 14228 states and 20021 transitions. Word has length 235 [2024-10-14 15:26:32,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:32,393 INFO L471 AbstractCegarLoop]: Abstraction has 14228 states and 20021 transitions. [2024-10-14 15:26:32,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 5 states have internal predecessors, (92), 4 states have call successors, (37), 7 states have call predecessors, (37), 2 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-14 15:26:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 14228 states and 20021 transitions. [2024-10-14 15:26:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-10-14 15:26:32,420 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:32,420 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:32,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 15:26:32,420 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:32,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:32,421 INFO L85 PathProgramCache]: Analyzing trace with hash -818031803, now seen corresponding path program 1 times [2024-10-14 15:26:32,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:32,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940569459] [2024-10-14 15:26:32,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:32,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:26:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-14 15:26:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-10-14 15:26:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-14 15:26:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:26:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:26:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 15:26:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:26:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 15:26:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 15:26:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:26:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:26:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:26:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-10-14 15:26:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:26:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-14 15:26:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-10-14 15:26:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-10-14 15:26:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-14 15:26:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-10-14 15:26:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-14 15:26:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2024-10-14 15:26:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2024-10-14 15:26:32,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:32,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940569459] [2024-10-14 15:26:32,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940569459] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:32,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:32,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-14 15:26:32,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729965943] [2024-10-14 15:26:32,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:32,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-14 15:26:32,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:32,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-14 15:26:32,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:26:32,780 INFO L87 Difference]: Start difference. First operand 14228 states and 20021 transitions. Second operand has 8 states, 8 states have (on average 11.75) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 15:26:39,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:39,065 INFO L93 Difference]: Finished difference Result 49504 states and 78522 transitions. [2024-10-14 15:26:39,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-14 15:26:39,065 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 237 [2024-10-14 15:26:39,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:39,227 INFO L225 Difference]: With dead ends: 49504 [2024-10-14 15:26:39,227 INFO L226 Difference]: Without dead ends: 35289 [2024-10-14 15:26:39,278 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-10-14 15:26:39,279 INFO L432 NwaCegarLoop]: 1267 mSDtfsCounter, 2055 mSDsluCounter, 4016 mSDsCounter, 0 mSdLazyCounter, 3223 mSolverCounterSat, 1199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2227 SdHoareTripleChecker+Valid, 5283 SdHoareTripleChecker+Invalid, 4422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1199 IncrementalHoareTripleChecker+Valid, 3223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:39,279 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2227 Valid, 5283 Invalid, 4422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1199 Valid, 3223 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2024-10-14 15:26:39,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35289 states. [2024-10-14 15:26:40,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35289 to 21660. [2024-10-14 15:26:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21660 states, 14329 states have (on average 1.356968385791053) internal successors, (19444), 14847 states have internal predecessors, (19444), 5370 states have call successors, (5370), 1777 states have call predecessors, (5370), 1960 states have return successors, (5619), 5266 states have call predecessors, (5619), 5369 states have call successors, (5619) [2024-10-14 15:26:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21660 states to 21660 states and 30433 transitions. [2024-10-14 15:26:41,027 INFO L78 Accepts]: Start accepts. Automaton has 21660 states and 30433 transitions. Word has length 237 [2024-10-14 15:26:41,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:41,028 INFO L471 AbstractCegarLoop]: Abstraction has 21660 states and 30433 transitions. [2024-10-14 15:26:41,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.75) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 15:26:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 21660 states and 30433 transitions. [2024-10-14 15:26:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-10-14 15:26:41,066 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:41,066 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:41,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 15:26:41,067 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:41,067 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:41,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1322531509, now seen corresponding path program 1 times [2024-10-14 15:26:41,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:41,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868872638] [2024-10-14 15:26:41,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:41,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:26:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-14 15:26:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-10-14 15:26:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-14 15:26:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-14 15:26:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:26:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-14 15:26:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-14 15:26:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-14 15:26:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-14 15:26:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:26:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-14 15:26:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-10-14 15:26:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-10-14 15:26:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-10-14 15:26:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-14 15:26:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-10-14 15:26:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-10-14 15:26:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-14 15:26:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-14 15:26:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-14 15:26:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2024-10-14 15:26:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2024-10-14 15:26:41,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:41,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868872638] [2024-10-14 15:26:41,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868872638] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:41,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:41,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-14 15:26:41,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749462753] [2024-10-14 15:26:41,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:41,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-14 15:26:41,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:41,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-14 15:26:41,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-14 15:26:41,496 INFO L87 Difference]: Start difference. First operand 21660 states and 30433 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-10-14 15:26:46,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:46,311 INFO L93 Difference]: Finished difference Result 56740 states and 88573 transitions. [2024-10-14 15:26:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-14 15:26:46,312 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 243 [2024-10-14 15:26:46,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:46,493 INFO L225 Difference]: With dead ends: 56740 [2024-10-14 15:26:46,493 INFO L226 Difference]: Without dead ends: 34865 [2024-10-14 15:26:46,565 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2024-10-14 15:26:46,566 INFO L432 NwaCegarLoop]: 895 mSDtfsCounter, 759 mSDsluCounter, 3806 mSDsCounter, 0 mSdLazyCounter, 2473 mSolverCounterSat, 864 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 802 SdHoareTripleChecker+Valid, 4701 SdHoareTripleChecker+Invalid, 3337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 864 IncrementalHoareTripleChecker+Valid, 2473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:46,566 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [802 Valid, 4701 Invalid, 3337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [864 Valid, 2473 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-10-14 15:26:46,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34865 states. [2024-10-14 15:26:48,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34865 to 21263. [2024-10-14 15:26:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21263 states, 14089 states have (on average 1.3580097948754348) internal successors, (19133), 14596 states have internal predecessors, (19133), 5248 states have call successors, (5248), 1742 states have call predecessors, (5248), 1925 states have return successors, (5497), 5155 states have call predecessors, (5497), 5247 states have call successors, (5497) [2024-10-14 15:26:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21263 states to 21263 states and 29878 transitions. [2024-10-14 15:26:48,471 INFO L78 Accepts]: Start accepts. Automaton has 21263 states and 29878 transitions. Word has length 243 [2024-10-14 15:26:48,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:48,471 INFO L471 AbstractCegarLoop]: Abstraction has 21263 states and 29878 transitions. [2024-10-14 15:26:48,471 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-10-14 15:26:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 21263 states and 29878 transitions. [2024-10-14 15:26:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-10-14 15:26:48,500 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:48,501 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:48,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-14 15:26:48,501 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:48,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:48,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1152419909, now seen corresponding path program 1 times [2024-10-14 15:26:48,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:48,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53667050] [2024-10-14 15:26:48,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:48,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:26:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-14 15:26:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-14 15:26:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-14 15:26:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:26:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-10-14 15:26:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-14 15:26:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-14 15:26:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-10-14 15:26:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:26:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2024-10-14 15:26:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-14 15:26:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-14 15:26:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-14 15:26:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:26:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-14 15:26:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-10-14 15:26:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-14 15:26:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-14 15:26:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-14 15:26:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-10-14 15:26:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-14 15:26:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-10-14 15:26:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2024-10-14 15:26:48,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:48,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53667050] [2024-10-14 15:26:48,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53667050] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:48,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:48,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-14 15:26:48,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371160925] [2024-10-14 15:26:48,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:48,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-14 15:26:48,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:48,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-14 15:26:48,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:26:48,822 INFO L87 Difference]: Start difference. First operand 21263 states and 29878 transitions. Second operand has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 15:26:53,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:53,682 INFO L93 Difference]: Finished difference Result 56318 states and 88000 transitions. [2024-10-14 15:26:53,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-10-14 15:26:53,682 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 246 [2024-10-14 15:26:53,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:53,837 INFO L225 Difference]: With dead ends: 56318 [2024-10-14 15:26:53,838 INFO L226 Difference]: Without dead ends: 35057 [2024-10-14 15:26:53,902 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2024-10-14 15:26:53,902 INFO L432 NwaCegarLoop]: 856 mSDtfsCounter, 814 mSDsluCounter, 3297 mSDsCounter, 0 mSdLazyCounter, 2495 mSolverCounterSat, 440 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 878 SdHoareTripleChecker+Valid, 4153 SdHoareTripleChecker+Invalid, 2935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 440 IncrementalHoareTripleChecker+Valid, 2495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:53,903 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [878 Valid, 4153 Invalid, 2935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [440 Valid, 2495 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-10-14 15:26:53,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35057 states. [2024-10-14 15:26:55,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35057 to 21449. [2024-10-14 15:26:55,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21449 states, 14233 states have (on average 1.3594463570575424) internal successors, (19349), 14741 states have internal predecessors, (19349), 5276 states have call successors, (5276), 1756 states have call predecessors, (5276), 1939 states have return successors, (5525), 5183 states have call predecessors, (5525), 5275 states have call successors, (5525) [2024-10-14 15:26:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21449 states to 21449 states and 30150 transitions. [2024-10-14 15:26:56,052 INFO L78 Accepts]: Start accepts. Automaton has 21449 states and 30150 transitions. Word has length 246 [2024-10-14 15:26:56,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:56,052 INFO L471 AbstractCegarLoop]: Abstraction has 21449 states and 30150 transitions. [2024-10-14 15:26:56,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.875) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (38), 7 states have call predecessors, (38), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-10-14 15:26:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 21449 states and 30150 transitions. [2024-10-14 15:26:56,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-10-14 15:26:56,083 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:26:56,083 INFO L215 NwaCegarLoop]: trace histogram [22, 22, 22, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:56,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-14 15:26:56,083 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 15:26:56,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:26:56,083 INFO L85 PathProgramCache]: Analyzing trace with hash 995084089, now seen corresponding path program 1 times [2024-10-14 15:26:56,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:26:56,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593218520] [2024-10-14 15:26:56,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:26:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:26:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-14 15:26:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-14 15:26:56,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-14 15:26:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-14 15:26:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:26:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-14 15:26:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-14 15:26:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-14 15:26:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-14 15:26:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-14 15:26:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-14 15:26:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-14 15:26:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-14 15:26:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-14 15:26:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-14 15:26:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-14 15:26:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-14 15:26:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-10-14 15:26:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-10-14 15:26:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-14 15:26:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2024-10-14 15:26:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-10-14 15:26:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-10-14 15:26:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-10-14 15:26:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-10-14 15:26:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2024-10-14 15:26:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2024-10-14 15:26:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-10-14 15:26:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2024-10-14 15:26:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2024-10-14 15:26:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2024-10-14 15:26:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:26:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:26:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2024-10-14 15:26:56,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:26:56,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593218520] [2024-10-14 15:26:56,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593218520] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:26:56,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:26:56,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-14 15:26:56,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203391499] [2024-10-14 15:26:56,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:26:56,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-14 15:26:56,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:26:56,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-14 15:26:56,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:26:56,419 INFO L87 Difference]: Start difference. First operand 21449 states and 30150 transitions. Second operand has 8 states, 8 states have (on average 13.75) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-10-14 15:26:56,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:26:56,823 INFO L93 Difference]: Finished difference Result 21597 states and 30374 transitions. [2024-10-14 15:26:56,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-14 15:26:56,824 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 272 [2024-10-14 15:26:56,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:26:56,853 INFO L225 Difference]: With dead ends: 21597 [2024-10-14 15:26:56,853 INFO L226 Difference]: Without dead ends: 0 [2024-10-14 15:26:56,885 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2024-10-14 15:26:56,886 INFO L432 NwaCegarLoop]: 189 mSDtfsCounter, 287 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:26:56,886 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 609 Invalid, 365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-14 15:26:56,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-14 15:26:56,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-14 15:26:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 15:26:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-14 15:26:56,904 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2024-10-14 15:26:56,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:26:56,904 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-14 15:26:56,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 3 states have internal predecessors, (110), 2 states have call successors, (41), 7 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-10-14 15:26:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-14 15:26:56,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-14 15:26:56,907 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 15:26:56,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-14 15:26:56,909 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:26:56,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-14 15:27:10,123 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 15:27:10,136 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~device_count~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 [2024-10-14 15:27:10,137 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 [2024-10-14 15:27:10,142 WARN L155 FloydHoareUtils]: Requires clause for snd_mts64_ctl_smpte_time_put contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= |old(#memory_$Pointer$#5.offset)| |#memory_$Pointer$#5.offset|) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~ldv_state_variable_1~0 0) (= |#memory_$Pointer$#5.base| |old(#memory_$Pointer$#5.base)|) (= ~ldv_retval_5~0 0) (= |old(~ldv_spin~0)| 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,151 WARN L155 FloydHoareUtils]: Requires clause for spin_lock_irq contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= |old(~ldv_spin~0)| 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,153 WARN L155 FloydHoareUtils]: Requires clause for ldv_spin_unlock contained old-variable. Original clause: (and (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,155 WARN L155 FloydHoareUtils]: Requires clause for ldv_spin_lock contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= |old(~ldv_spin~0)| 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,158 WARN L155 FloydHoareUtils]: Requires clause for snd_mts64_ctl_smpte_time_info contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= |old(#memory_$Pointer$#5.offset)| |#memory_$Pointer$#5.offset|) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~ldv_state_variable_1~0 0) (= |#memory_$Pointer$#5.base| |old(#memory_$Pointer$#5.base)|) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,161 WARN L155 FloydHoareUtils]: Requires clause for snd_mts64_ctl_smpte_time_get contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= |old(#memory_$Pointer$#5.offset)| |#memory_$Pointer$#5.offset|) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~ldv_state_variable_1~0 0) (= |#memory_$Pointer$#5.base| |old(#memory_$Pointer$#5.base)|) (= ~ldv_retval_5~0 0) (= |old(~ldv_spin~0)| 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,166 WARN L155 FloydHoareUtils]: Requires clause for snd_mts64_unregister_all contained old-variable. Original clause: (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) Eliminated clause: true [2024-10-14 15:27:10,168 WARN L155 FloydHoareUtils]: Requires clause for spin_unlock_irq contained old-variable. Original clause: (and (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,174 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.C_strcpy#5 contained old-variable. Original clause: (and (= ~ldv_state_variable_4~0 0) (= |old(#memory_$Pointer$#5.offset)| |#memory_$Pointer$#5.offset|) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~ldv_state_variable_1~0 0) (= |#memory_$Pointer$#5.base| |old(#memory_$Pointer$#5.base)|) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_state_variable_1~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~device_count~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 [2024-10-14 15:27:10,175 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~device_count~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 [2024-10-14 15:27:10,176 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 [2024-10-14 15:27:10,177 WARN L155 FloydHoareUtils]: Requires clause for ldv_zalloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_state_variable_4~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= |#memory_int#5| |old(#memory_int#5)|) (= ~ldv_retval_5~0 0) (= |old(#valid)| |#valid|) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) Eliminated clause: (and (= ~ldv_state_variable_4~0 0) (= ~ldv_spin~0 0) (= ~device_count~0 0) (= ~ldv_retval_5~0 0) (= ~ldv_state_variable_3~0 0) (= 0 ~ldv_state_variable_10~0)) [2024-10-14 15:27:10,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 03:27:10 BoogieIcfgContainer [2024-10-14 15:27:10,179 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 15:27:10,180 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 15:27:10,180 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 15:27:10,183 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 15:27:10,183 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:26:00" (3/4) ... [2024-10-14 15:27:10,185 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_open [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_put [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_driver_unregister [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_close [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#11 [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_enable_readout [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#12 [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#10 [2024-10-14 15:27:10,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#15 [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#16 [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#13 [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_unregister_device [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#14 [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#17 [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_midi [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2024-10-14 15:27:10,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_command [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_info [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_write_data [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_remove [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_ready [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_probe [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_set_drvdata [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_card_free [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_ctl_smpte_time_get [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_unregister_all [2024-10-14 15:27:10,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_detach [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#1 [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#0 [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_close [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_init [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read_char [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_read [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_release [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_output_trigger [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_probe_port [2024-10-14 15:27:10,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_device_open [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_smpte_stop [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_mts64_rawmidi_input_trigger [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#7 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#6 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mts64_disable_readout [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#9 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#8 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#3 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#2 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#5 [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-10-14 15:27:10,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy#4 [2024-10-14 15:27:10,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-14 15:27:10,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __snd_printk [2024-10-14 15:27:10,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure snd_rawmidi_set_ops [2024-10-14 15:27:10,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_register_device [2024-10-14 15:27:10,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure parport_claim [2024-10-14 15:27:10,226 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 294 nodes and edges [2024-10-14 15:27:10,229 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2024-10-14 15:27:10,231 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2024-10-14 15:27:10,233 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-10-14 15:27:10,235 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-14 15:27:10,237 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 15:27:10,239 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-14 15:27:10,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at java.base/java.util.ImmutableCollections$Map1.get(ImmutableCollections.java:759) at de.uni_freiburg.informatik.ultimate.witnessprinter.yaml.YamlCorrectnessWitnessGenerator.getWitnessLocation(YamlCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.yaml.YamlCorrectnessWitnessGenerator.extractFunctionContracts(YamlCorrectnessWitnessGenerator.java:104) at de.uni_freiburg.informatik.ultimate.witnessprinter.yaml.YamlCorrectnessWitnessGenerator.getWitness(YamlCorrectnessWitnessGenerator.java:66) at de.uni_freiburg.informatik.ultimate.witnessprinter.yaml.YamlCorrectnessWitnessGenerator.makeYamlString(YamlCorrectnessWitnessGenerator.java:116) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:170) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:140) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-10-14 15:27:10,393 INFO L158 Benchmark]: Toolchain (without parser) took 73206.64ms. Allocated memory was 163.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 87.1MB in the beginning and 3.1GB in the end (delta: -3.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1116.53ms. Allocated memory is still 163.6MB. Free memory was 86.9MB in the beginning and 99.1MB in the end (delta: -12.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.45ms. Allocated memory is still 163.6MB. Free memory was 99.1MB in the beginning and 87.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: Boogie Preprocessor took 347.48ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 87.3MB in the beginning and 152.0MB in the end (delta: -64.7MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: RCFGBuilder took 2091.22ms. Allocated memory is still 249.6MB. Free memory was 152.0MB in the beginning and 121.6MB in the end (delta: 30.4MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-10-14 15:27:10,394 INFO L158 Benchmark]: TraceAbstraction took 69312.58ms. Allocated memory was 249.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 120.6MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2024-10-14 15:27:10,395 INFO L158 Benchmark]: Witness Printer took 213.45ms. Allocated memory is still 4.4GB. Free memory was 3.2GB in the beginning and 3.1GB in the end (delta: 42.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-10-14 15:27:10,395 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 163.6MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1116.53ms. Allocated memory is still 163.6MB. Free memory was 86.9MB in the beginning and 99.1MB in the end (delta: -12.1MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.45ms. Allocated memory is still 163.6MB. Free memory was 99.1MB in the beginning and 87.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 347.48ms. Allocated memory was 163.6MB in the beginning and 249.6MB in the end (delta: 86.0MB). Free memory was 87.3MB in the beginning and 152.0MB in the end (delta: -64.7MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2091.22ms. Allocated memory is still 249.6MB. Free memory was 152.0MB in the beginning and 121.6MB in the end (delta: 30.4MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * TraceAbstraction took 69312.58ms. Allocated memory was 249.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 120.6MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. * Witness Printer took 213.45ms. Allocated memory is still 4.4GB. Free memory was 3.2GB in the beginning and 3.1GB in the end (delta: 42.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~device_count~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~device_count~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_4~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_2~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~device_count~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_retval_5~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_3~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_10~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 3707]: 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 68 procedures, 760 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 56.0s, OverallIterations: 11, TraceHistogramMax: 22, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 41.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16518 SdHoareTripleChecker+Valid, 26.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15390 mSDsluCounter, 37884 SdHoareTripleChecker+Invalid, 22.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 28256 mSDsCounter, 10273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22678 IncrementalHoareTripleChecker+Invalid, 32951 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10273 mSolverCounterUnsat, 9628 mSDtfsCounter, 22678 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 707 GetRequests, 574 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21660occurred in iteration=8, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 66951 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 2075 NumberOfCodeBlocks, 2075 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2064 ConstructedInterpolants, 0 QuantifiedInterpolants, 5014 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 6078/6078 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3791]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 3799]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3952]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3978]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3710]: Location Invariant Derived location invariant: 1 - InvariantResult [Line: 3997]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4474]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4160]: Location Invariant Derived location invariant: 0 - ProcedureContractResult [Line: 4350]: Procedure Contract for snd_mts64_rawmidi_open Derived contract for procedure snd_mts64_rawmidi_open. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4228]: Procedure Contract for snd_mts64_ctl_smpte_time_put Derived contract for procedure snd_mts64_ctl_smpte_time_put. Requires: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: (((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (\old(ldv_spin) == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 5577]: Procedure Contract for msleep Derived contract for procedure msleep. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5613]: Procedure Contract for platform_driver_unregister Derived contract for procedure platform_driver_unregister. Requires: ((ldv_state_variable_1 == 0) || ((ldv_spin == 0) && (ldv_retval_5 == 0))) Ensures: ((ldv_state_variable_1 == 0) || ((ldv_spin == 0) && (ldv_retval_5 == 0))) - ProcedureContractResult [Line: 4364]: Procedure Contract for snd_mts64_rawmidi_close Derived contract for procedure snd_mts64_rawmidi_close. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3905]: Procedure Contract for mts64_enable_readout Derived contract for procedure mts64_enable_readout. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5594]: Procedure Contract for parport_unregister_device Derived contract for procedure parport_unregister_device. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5394]: Procedure Contract for spin_lock_irq Derived contract for procedure spin_lock_irq. Requires: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (\old(ldv_spin) == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: -1]: Procedure Contract for ##fun~$Pointer$~TO~int Derived contract for procedure ##fun~$Pointer$~TO~int. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4131]: Procedure Contract for mts64_write_midi Derived contract for procedure mts64_write_midi. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5504]: Procedure Contract for ldv_spin_unlock Derived contract for procedure ldv_spin_unlock. Requires: (((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 5497]: Procedure Contract for ldv_spin_lock Derived contract for procedure ldv_spin_lock. Requires: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (\old(ldv_spin) == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 5610]: Procedure Contract for platform_device_unregister Derived contract for procedure platform_device_unregister. Requires: ((ldv_state_variable_1 == 0) || ((ldv_spin == 0) && (ldv_retval_5 == 0))) Ensures: ((ldv_state_variable_1 == 0) || ((ldv_spin == 0) && (ldv_retval_5 == 0))) - ProcedureContractResult [Line: 4109]: Procedure Contract for mts64_write_command Derived contract for procedure mts64_write_command. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4205]: Procedure Contract for snd_mts64_ctl_smpte_time_info Derived contract for procedure snd_mts64_ctl_smpte_time_info. Requires: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 4120]: Procedure Contract for mts64_write_data Derived contract for procedure mts64_write_data. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5418]: Procedure Contract for spin_unlock_irqrestore Derived contract for procedure spin_unlock_irqrestore. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3653]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4697]: Procedure Contract for snd_mts64_remove Derived contract for procedure snd_mts64_remove. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3925]: Procedure Contract for mts64_device_ready Derived contract for procedure mts64_device_ready. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4025]: Procedure Contract for mts64_probe Derived contract for procedure mts64_probe. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3799]: Procedure Contract for platform_set_drvdata Derived contract for procedure platform_set_drvdata. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5617]: Procedure Contract for snd_card_free Derived contract for procedure snd_card_free. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3791]: Procedure Contract for platform_get_drvdata Derived contract for procedure platform_get_drvdata. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4215]: Procedure Contract for snd_mts64_ctl_smpte_time_get Derived contract for procedure snd_mts64_ctl_smpte_time_get. Requires: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: (((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (\old(ldv_spin) == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 4715]: Procedure Contract for snd_mts64_unregister_all Derived contract for procedure snd_mts64_unregister_all. Ensures: (ldv_state_variable_1 == 0) - ProcedureContractResult [Line: 4573]: Procedure Contract for snd_mts64_detach Derived contract for procedure snd_mts64_detach. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3993]: Procedure Contract for mts64_device_close Derived contract for procedure mts64_device_close. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3703]: Procedure Contract for ldv_error Derived contract for procedure ldv_error. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3948]: Procedure Contract for mts64_device_init Derived contract for procedure mts64_device_init. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4599]: Procedure Contract for snd_mts64_probe Derived contract for procedure snd_mts64_probe. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4056]: Procedure Contract for mts64_read_char Derived contract for procedure mts64_read_char. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5410]: Procedure Contract for spin_unlock_irq Derived contract for procedure spin_unlock_irq. Requires: (((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((((ldv_state_variable_4 == 0) && (ldv_state_variable_2 == 0)) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_state_variable_1 == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 4043]: Procedure Contract for mts64_read Derived contract for procedure mts64_read. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5591]: Procedure Contract for parport_release Derived contract for procedure parport_release. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4384]: Procedure Contract for snd_mts64_rawmidi_output_trigger Derived contract for procedure snd_mts64_rawmidi_output_trigger. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4520]: Procedure Contract for snd_mts64_probe_port Derived contract for procedure snd_mts64_probe_port. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3974]: Procedure Contract for mts64_device_open Derived contract for procedure mts64_device_open. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3650]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: ((((((ldv_state_variable_4 == 0) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((ldv_state_variable_4 == 0) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: 4102]: Procedure Contract for mts64_smpte_stop Derived contract for procedure mts64_smpte_stop. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4408]: Procedure Contract for snd_mts64_rawmidi_input_trigger Derived contract for procedure snd_mts64_rawmidi_input_trigger. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3915]: Procedure Contract for mts64_disable_readout Derived contract for procedure mts64_disable_readout. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 3670]: Procedure Contract for ldv_zalloc Derived contract for procedure ldv_zalloc. Requires: ((((((ldv_state_variable_4 == 0) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) Ensures: ((((((ldv_state_variable_4 == 0) && (ldv_spin == 0)) && (device_count == 0)) && (ldv_retval_5 == 0)) && (ldv_state_variable_3 == 0)) && (0 == ldv_state_variable_10)) - ProcedureContractResult [Line: -1]: Procedure Contract for ##fun~$Pointer$~X~int~TO~VOID Derived contract for procedure ##fun~$Pointer$~X~int~TO~VOID. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5531]: Procedure Contract for __snd_printk Derived contract for procedure __snd_printk. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5647]: Procedure Contract for snd_rawmidi_set_ops Derived contract for procedure snd_rawmidi_set_ops. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5584]: Procedure Contract for parport_register_device Derived contract for procedure parport_register_device. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 5581]: Procedure Contract for parport_claim Derived contract for procedure parport_claim. Requires: 0 Ensures: 0 * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: java.base/java.util.ImmutableCollections$Map1.get(ImmutableCollections.java:759) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-10-14 15:27:10,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 15:27:12,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:27:12,630 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 15:27:12,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:27:12,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:27:12,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:27:12,662 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:27:12,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:27:12,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:27:12,663 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:27:12,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:27:12,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:27:12,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:27:12,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:27:12,665 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:27:12,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:27:12,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:27:12,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:27:12,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:27:12,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:27:12,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:27:12,670 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 15:27:12,671 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 15:27:12,671 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:27:12,671 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 15:27:12,671 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:27:12,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:27:12,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:27:12,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:27:12,672 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:27:12,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:27:12,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:27:12,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:27:12,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:27:12,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:27:12,674 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 15:27:12,674 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 15:27:12,675 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2024-10-14 15:27:12,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:27:12,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:27:12,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:27:12,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:27:12,961 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:27:12,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2024-10-14 15:27:14,241 INFO L533 CDTParser]: Created temporary CDT project at NULL