./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.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 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:04:03,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:04:03,314 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:04:03,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:04:03,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:04:03,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:04:03,333 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:04:03,333 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:04:03,334 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:04:03,334 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:04:03,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:04:03,335 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:04:03,335 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:04:03,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:04:03,336 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:04:03,336 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:04:03,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:04:03,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:04:03,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:04:03,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:04:03,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:04:03,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:04:03,340 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:04:03,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:04:03,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:04:03,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:04:03,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:04:03,341 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:04:03,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:04:03,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:04:03,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:04:03,345 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:04:03,346 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:04:03,346 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2024-10-13 08:04:03,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:04:03,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:04:03,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:04:03,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:04:03,617 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:04:03,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-10-13 08:04:05,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:04:05,428 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:04:05,428 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-10-13 08:04:05,461 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6c28e0f/a11b3df920c44cc1a95b32487ca0a9ed/FLAG8ecdbdbee [2024-10-13 08:04:05,603 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd6c28e0f/a11b3df920c44cc1a95b32487ca0a9ed [2024-10-13 08:04:05,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:04:05,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:04:05,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:04:05,608 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:04:05,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:04:05,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:05" (1/1) ... [2024-10-13 08:04:05,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a4356f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:05, skipping insertion in model container [2024-10-13 08:04:05,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:04:05" (1/1) ... [2024-10-13 08:04:05,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:04:06,177 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-10-13 08:04:06,178 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-10-13 08:04:06,266 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-10-13 08:04:06,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:04:06,834 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:04:07,029 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-10-13 08:04:07,030 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-10-13 08:04:07,034 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i[192641,192654] [2024-10-13 08:04:07,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:04:07,293 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:04:07,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07 WrapperNode [2024-10-13 08:04:07,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:04:07,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:04:07,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:04:07,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:04:07,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,418 INFO L138 Inliner]: procedures = 151, calls = 1597, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2426 [2024-10-13 08:04:07,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:04:07,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:04:07,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:04:07,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:04:07,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,449 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,573 INFO L175 MemorySlicer]: Split 820 memory accesses to 34 slices as follows [441, 1, 2, 8, 33, 2, 2, 0, 15, 8, 112, 5, 10, 1, 10, 10, 10, 10, 10, 10, 10, 3, 10, 10, 10, 5, 3, 8, 42, 5, 2, 2, 2, 8]. 54 percent of accesses are in the largest equivalence class. The 486 initializations are split as follows [164, 0, 0, 8, 30, 2, 0, 0, 0, 8, 95, 4, 10, 0, 10, 10, 10, 10, 10, 10, 10, 0, 10, 10, 10, 5, 3, 8, 42, 5, 2, 0, 0, 0]. The 134 writes are split as follows [121, 1, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2]. [2024-10-13 08:04:07,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:04:07,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:04:07,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:04:07,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:04:07,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (1/1) ... [2024-10-13 08:04:07,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:04:07,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:04:07,754 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) [2024-10-13 08:04:07,758 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 [2024-10-13 08:04:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:04:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:04:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:04:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:04:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:04:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:04:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:04:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:04:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:04:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-13 08:04:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-13 08:04:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-13 08:04:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-13 08:04:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-13 08:04:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-13 08:04:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-13 08:04:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-13 08:04:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-13 08:04:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-13 08:04:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-10-13 08:04:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-10-13 08:04:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:04:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:04:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-13 08:04:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-13 08:04:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-10-13 08:04:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-10-13 08:04:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-10-13 08:04:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:04:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:04:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:04:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-13 08:04:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-13 08:04:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:04:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:04:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:04:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:04:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:04:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:04:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:04:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-13 08:04:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-13 08:04:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-13 08:04:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-13 08:04:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-13 08:04:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2024-10-13 08:04:07,813 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2024-10-13 08:04:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2024-10-13 08:04:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2024-10-13 08:04:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:04:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:04:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:04:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:04:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:04:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:04:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:04:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-10-13 08:04:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-10-13 08:04:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:04:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:04:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:04:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:04:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:04:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:04:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-13 08:04:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-10-13 08:04:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-13 08:04:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-13 08:04:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:04:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:04:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-13 08:04:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-13 08:04:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-13 08:04:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-13 08:04:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:04:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:04:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2024-10-13 08:04:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:04:07,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:04:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-13 08:04:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-13 08:04:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:04:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:04:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-13 08:04:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-10-13 08:04:07,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-10-13 08:04:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:04:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:04:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:04:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:04:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-13 08:04:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-10-13 08:04:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-10-13 08:04:07,836 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 08:04:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-13 08:04:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-10-13 08:04:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-10-13 08:04:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-10-13 08:04:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:04:07,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:04:07,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 08:04:07,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-13 08:04:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-10-13 08:04:07,841 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:04:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:04:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-13 08:04:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-13 08:04:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-13 08:04:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-13 08:04:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-13 08:04:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-13 08:04:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-13 08:04:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-13 08:04:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-10-13 08:04:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2024-10-13 08:04:07,846 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:04:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:04:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:04:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:04:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:04:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 08:04:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-13 08:04:07,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:04:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-13 08:04:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2024-10-13 08:04:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-13 08:04:07,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:04:07,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:04:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-13 08:04:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-10-13 08:04:07,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:04:07,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:04:07,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:04:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:04:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-13 08:04:07,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-13 08:04:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-13 08:04:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-10-13 08:04:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-10-13 08:04:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-10-13 08:04:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-13 08:04:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-13 08:04:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:04:07,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:04:08,588 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:04:08,591 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:04:14,492 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:04:15,601 INFO L? ?]: Removed 1181 outVars from TransFormulas that were not future-live. [2024-10-13 08:04:15,601 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:04:15,810 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:04:15,810 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 08:04:15,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:04:15 BoogieIcfgContainer [2024-10-13 08:04:15,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:04:15,812 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:04:15,812 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:04:15,819 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:04:15,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:04:05" (1/3) ... [2024-10-13 08:04:15,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee0b148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:04:15, skipping insertion in model container [2024-10-13 08:04:15,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:04:07" (2/3) ... [2024-10-13 08:04:15,820 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee0b148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:04:15, skipping insertion in model container [2024-10-13 08:04:15,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:04:15" (3/3) ... [2024-10-13 08:04:15,821 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--hisax--hfc_usb.ko-entry_point.cil.out.i [2024-10-13 08:04:15,835 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:04:15,835 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 08:04:15,927 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:04:15,940 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;@7d5909de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:04:15,940 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 08:04:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand has 538 states, 381 states have (on average 1.4225721784776904) internal successors, (542), 397 states have internal predecessors, (542), 126 states have call successors, (126), 30 states have call predecessors, (126), 29 states have return successors, (123), 116 states have call predecessors, (123), 123 states have call successors, (123) [2024-10-13 08:04:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-10-13 08:04:15,970 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:04:15,971 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:04:15,972 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:04:15,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:04:15,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1993514292, now seen corresponding path program 1 times [2024-10-13 08:04:15,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:04:15,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889139258] [2024-10-13 08:04:15,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:04:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:04:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:16,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:04:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:16,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 08:04:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 08:04:16,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:04:16,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889139258] [2024-10-13 08:04:16,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889139258] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:04:16,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:04:16,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:04:16,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222438320] [2024-10-13 08:04:16,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:04:16,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:04:16,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:04:16,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:04:16,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:04:16,593 INFO L87 Difference]: Start difference. First operand has 538 states, 381 states have (on average 1.4225721784776904) internal successors, (542), 397 states have internal predecessors, (542), 126 states have call successors, (126), 30 states have call predecessors, (126), 29 states have return successors, (123), 116 states have call predecessors, (123), 123 states have call successors, (123) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-13 08:04:21,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:25,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:29,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:30,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:04:30,811 INFO L93 Difference]: Finished difference Result 1168 states and 1760 transitions. [2024-10-13 08:04:30,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:04:30,814 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2024-10-13 08:04:30,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:04:30,848 INFO L225 Difference]: With dead ends: 1168 [2024-10-13 08:04:30,848 INFO L226 Difference]: Without dead ends: 619 [2024-10-13 08:04:30,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:04:30,862 INFO L432 NwaCegarLoop]: 503 mSDtfsCounter, 272 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 887 mSolverCounterSat, 128 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 1209 SdHoareTripleChecker+Invalid, 1018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 887 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2024-10-13 08:04:30,863 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 1209 Invalid, 1018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 887 Invalid, 3 Unknown, 0 Unchecked, 14.0s Time] [2024-10-13 08:04:30,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2024-10-13 08:04:30,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 565. [2024-10-13 08:04:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 406 states have (on average 1.396551724137931) internal successors, (567), 418 states have internal predecessors, (567), 126 states have call successors, (126), 33 states have call predecessors, (126), 32 states have return successors, (125), 117 states have call predecessors, (125), 125 states have call successors, (125) [2024-10-13 08:04:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 818 transitions. [2024-10-13 08:04:30,969 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 818 transitions. Word has length 30 [2024-10-13 08:04:30,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:04:30,969 INFO L471 AbstractCegarLoop]: Abstraction has 565 states and 818 transitions. [2024-10-13 08:04:30,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-13 08:04:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 818 transitions. [2024-10-13 08:04:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-10-13 08:04:30,974 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:04:30,975 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:04:30,975 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:04:30,975 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:04:30,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:04:30,978 INFO L85 PathProgramCache]: Analyzing trace with hash 356660197, now seen corresponding path program 1 times [2024-10-13 08:04:30,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:04:30,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613903009] [2024-10-13 08:04:30,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:04:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:04:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:31,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:04:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:31,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:04:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:31,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-13 08:04:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:31,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 08:04:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-13 08:04:31,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:04:31,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613903009] [2024-10-13 08:04:31,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613903009] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:04:31,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:04:31,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:04:31,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183360469] [2024-10-13 08:04:31,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:04:31,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:04:31,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:04:31,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:04:31,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:04:31,289 INFO L87 Difference]: Start difference. First operand 565 states and 818 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-13 08:04:36,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:40,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:44,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:45,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:04:45,882 INFO L93 Difference]: Finished difference Result 1178 states and 1724 transitions. [2024-10-13 08:04:45,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 08:04:45,882 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2024-10-13 08:04:45,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:04:45,887 INFO L225 Difference]: With dead ends: 1178 [2024-10-13 08:04:45,887 INFO L226 Difference]: Without dead ends: 626 [2024-10-13 08:04:45,888 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:04:45,889 INFO L432 NwaCegarLoop]: 498 mSDtfsCounter, 217 mSDsluCounter, 697 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 114 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:04:45,889 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 1195 Invalid, 999 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 882 Invalid, 3 Unknown, 0 Unchecked, 14.5s Time] [2024-10-13 08:04:45,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2024-10-13 08:04:45,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 573. [2024-10-13 08:04:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 573 states, 413 states have (on average 1.397094430992736) internal successors, (577), 425 states have internal predecessors, (577), 127 states have call successors, (127), 33 states have call predecessors, (127), 32 states have return successors, (126), 118 states have call predecessors, (126), 126 states have call successors, (126) [2024-10-13 08:04:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 830 transitions. [2024-10-13 08:04:45,916 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 830 transitions. Word has length 51 [2024-10-13 08:04:45,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:04:45,917 INFO L471 AbstractCegarLoop]: Abstraction has 573 states and 830 transitions. [2024-10-13 08:04:45,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-13 08:04:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 830 transitions. [2024-10-13 08:04:45,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-10-13 08:04:45,919 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:04:45,919 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:04:45,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:04:45,919 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:04:45,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:04:45,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1311994665, now seen corresponding path program 1 times [2024-10-13 08:04:45,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:04:45,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472227148] [2024-10-13 08:04:45,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:04:45,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:04:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:46,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:04:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:46,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:04:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:46,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-13 08:04:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:46,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-13 08:04:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:04:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-13 08:04:46,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:04:46,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472227148] [2024-10-13 08:04:46,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472227148] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:04:46,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:04:46,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:04:46,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773969751] [2024-10-13 08:04:46,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:04:46,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:04:46,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:04:46,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:04:46,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:04:46,233 INFO L87 Difference]: Start difference. First operand 573 states and 830 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-13 08:04:51,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:55,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:04:59,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:00,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:05:00,382 INFO L93 Difference]: Finished difference Result 1225 states and 1798 transitions. [2024-10-13 08:05:00,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 08:05:00,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 56 [2024-10-13 08:05:00,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:05:00,389 INFO L225 Difference]: With dead ends: 1225 [2024-10-13 08:05:00,389 INFO L226 Difference]: Without dead ends: 665 [2024-10-13 08:05:00,391 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:05:00,393 INFO L432 NwaCegarLoop]: 488 mSDtfsCounter, 266 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 115 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:05:00,394 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 1176 Invalid, 1002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 884 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time] [2024-10-13 08:05:00,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2024-10-13 08:05:00,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 612. [2024-10-13 08:05:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 612 states, 450 states have (on average 1.4111111111111112) internal successors, (635), 462 states have internal predecessors, (635), 129 states have call successors, (129), 33 states have call predecessors, (129), 32 states have return successors, (128), 120 states have call predecessors, (128), 128 states have call successors, (128) [2024-10-13 08:05:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 892 transitions. [2024-10-13 08:05:00,437 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 892 transitions. Word has length 56 [2024-10-13 08:05:00,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:05:00,437 INFO L471 AbstractCegarLoop]: Abstraction has 612 states and 892 transitions. [2024-10-13 08:05:00,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-13 08:05:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 892 transitions. [2024-10-13 08:05:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-10-13 08:05:00,442 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:05:00,442 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:05:00,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:05:00,443 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:05:00,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:05:00,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1227071276, now seen corresponding path program 1 times [2024-10-13 08:05:00,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:05:00,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851095076] [2024-10-13 08:05:00,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:05:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:05:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:00,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:05:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:00,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:05:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:00,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-13 08:05:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-13 08:05:00,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:05:00,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851095076] [2024-10-13 08:05:00,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851095076] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:05:00,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:05:00,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:05:00,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596747468] [2024-10-13 08:05:00,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:05:00,799 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:05:00,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:05:00,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:05:00,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:05:00,800 INFO L87 Difference]: Start difference. First operand 612 states and 892 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-13 08:05:06,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:10,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:11,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:05:11,264 INFO L93 Difference]: Finished difference Result 1394 states and 2041 transitions. [2024-10-13 08:05:11,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:05:11,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 64 [2024-10-13 08:05:11,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:05:11,273 INFO L225 Difference]: With dead ends: 1394 [2024-10-13 08:05:11,273 INFO L226 Difference]: Without dead ends: 795 [2024-10-13 08:05:11,275 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:05:11,277 INFO L432 NwaCegarLoop]: 515 mSDtfsCounter, 818 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 814 mSolverCounterSat, 208 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 906 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 1024 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 814 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:05:11,278 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [906 Valid, 936 Invalid, 1024 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 814 Invalid, 2 Unknown, 0 Unchecked, 10.4s Time] [2024-10-13 08:05:11,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2024-10-13 08:05:11,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 738. [2024-10-13 08:05:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 738 states, 543 states have (on average 1.416206261510129) internal successors, (769), 565 states have internal predecessors, (769), 150 states have call successors, (150), 45 states have call predecessors, (150), 44 states have return successors, (149), 133 states have call predecessors, (149), 149 states have call successors, (149) [2024-10-13 08:05:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 1068 transitions. [2024-10-13 08:05:11,315 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 1068 transitions. Word has length 64 [2024-10-13 08:05:11,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:05:11,316 INFO L471 AbstractCegarLoop]: Abstraction has 738 states and 1068 transitions. [2024-10-13 08:05:11,316 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-13 08:05:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1068 transitions. [2024-10-13 08:05:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-13 08:05:11,318 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:05:11,319 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:05:11,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:05:11,319 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:05:11,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:05:11,319 INFO L85 PathProgramCache]: Analyzing trace with hash -622395484, now seen corresponding path program 1 times [2024-10-13 08:05:11,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:05:11,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718524680] [2024-10-13 08:05:11,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:05:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:05:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:05:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:05:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-13 08:05:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-13 08:05:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-13 08:05:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-13 08:05:11,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:05:11,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718524680] [2024-10-13 08:05:11,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718524680] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:05:11,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:05:11,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:05:11,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474252799] [2024-10-13 08:05:11,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:05:11,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:05:11,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:05:11,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:05:11,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:05:11,676 INFO L87 Difference]: Start difference. First operand 738 states and 1068 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-10-13 08:05:17,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:21,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:25,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:29,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:31,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:05:31,122 INFO L93 Difference]: Finished difference Result 1631 states and 2393 transitions. [2024-10-13 08:05:31,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 08:05:31,123 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 76 [2024-10-13 08:05:31,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:05:31,128 INFO L225 Difference]: With dead ends: 1631 [2024-10-13 08:05:31,128 INFO L226 Difference]: Without dead ends: 906 [2024-10-13 08:05:31,131 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:05:31,132 INFO L432 NwaCegarLoop]: 480 mSDtfsCounter, 549 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 329 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 572 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 1458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2024-10-13 08:05:31,133 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [572 Valid, 1432 Invalid, 1458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 1125 Invalid, 4 Unknown, 0 Unchecked, 19.3s Time] [2024-10-13 08:05:31,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2024-10-13 08:05:31,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 740. [2024-10-13 08:05:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 740 states, 545 states have (on average 1.4146788990825687) internal successors, (771), 567 states have internal predecessors, (771), 150 states have call successors, (150), 45 states have call predecessors, (150), 44 states have return successors, (149), 133 states have call predecessors, (149), 149 states have call successors, (149) [2024-10-13 08:05:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1070 transitions. [2024-10-13 08:05:31,165 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1070 transitions. Word has length 76 [2024-10-13 08:05:31,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:05:31,167 INFO L471 AbstractCegarLoop]: Abstraction has 740 states and 1070 transitions. [2024-10-13 08:05:31,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-10-13 08:05:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1070 transitions. [2024-10-13 08:05:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-10-13 08:05:31,169 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:05:31,169 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 08:05:31,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 08:05:31,169 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:05:31,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:05:31,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1191233917, now seen corresponding path program 1 times [2024-10-13 08:05:31,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:05:31,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981630066] [2024-10-13 08:05:31,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:05:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:05:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:05:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 08:05:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-13 08:05:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-13 08:05:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-13 08:05:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:05:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-13 08:05:31,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:05:31,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981630066] [2024-10-13 08:05:31,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981630066] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:05:31,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:05:31,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:05:31,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857187993] [2024-10-13 08:05:31,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:05:31,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:05:31,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:05:31,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:05:31,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:05:31,398 INFO L87 Difference]: Start difference. First operand 740 states and 1070 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-10-13 08:05:36,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:40,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:05:44,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []