./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 4a390ef5 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-dev-4a390ef-m [2024-10-24 13:43:28,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:43:28,485 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:43:28,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:43:28,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:43:28,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:43:28,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:43:28,530 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:43:28,530 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:43:28,530 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:43:28,531 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:43:28,531 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:43:28,532 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:43:28,532 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:43:28,534 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:43:28,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:43:28,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:43:28,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:43:28,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:43:28,539 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:43:28,541 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:43:28,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:43:28,542 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:43:28,542 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:43:28,542 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:43:28,543 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:43:28,543 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:43:28,543 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:43:28,543 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:43:28,544 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:43:28,544 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:43:28,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:43:28,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:43:28,544 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:43:28,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:43:28,545 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:43:28,546 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:43:28,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:43:28,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:43:28,547 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfca91e359676f221b9d3196f23901e359124e72b956d963114c00faf4f7248 [2024-10-24 13:43:28,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:43:28,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:43:28,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:43:28,826 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:43:28,827 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:43:28,828 INFO L431 ainManager$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 [2024-10-24 13:43:30,266 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:43:30,767 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:43:30,767 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 [2024-10-24 13:43:30,831 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14d699ae/5f959fe0fefc42b19c3eb76d306aaaa6/FLAGbbd8175ad [2024-10-24 13:43:30,846 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14d699ae/5f959fe0fefc42b19c3eb76d306aaaa6 [2024-10-24 13:43:30,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:43:30,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:43:30,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:43:30,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:43:30,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:43:30,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:43:30" (1/1) ... [2024-10-24 13:43:30,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f6198bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:30, skipping insertion in model container [2024-10-24 13:43:30,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:43:30" (1/1) ... [2024-10-24 13:43:30,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:43:31,537 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-10-24 13:43:31,538 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-10-24 13:43:31,679 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] [2024-10-24 13:43:32,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:43:32,487 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:43:32,682 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6708] [2024-10-24 13:43:32,683 WARN L1337 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6709-6710] [2024-10-24 13:43:32,688 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] [2024-10-24 13:43:32,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:43:33,001 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:43:33,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33 WrapperNode [2024-10-24 13:43:33,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:43:33,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:43:33,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:43:33,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:43:33,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,206 INFO L138 Inliner]: procedures = 151, calls = 1597, calls flagged for inlining = 53, calls inlined = 38, statements flattened = 2426 [2024-10-24 13:43:33,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:43:33,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:43:33,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:43:33,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:43:33,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,308 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,437 INFO L175 MemorySlicer]: Split 820 memory accesses to 34 slices as follows [0, 2, 2, 2, 3, 8, 2, 2, 33, 8, 1, 112, 5, 10, 10, 10, 10, 10, 10, 10, 10, 10, 15, 10, 441, 10, 8, 5, 3, 8, 5, 42, 2, 1]. 54 percent of accesses are in the largest equivalence class. The 486 initializations are split as follows [0, 0, 0, 0, 0, 8, 0, 2, 30, 8, 0, 95, 4, 10, 10, 10, 10, 10, 10, 10, 10, 10, 0, 10, 164, 10, 0, 5, 3, 8, 5, 42, 2, 0]. The 134 writes are split as follows [0, 0, 1, 0, 3, 0, 0, 0, 0, 0, 1, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 121, 0, 2, 0, 0, 0, 0, 0, 0, 1]. [2024-10-24 13:43:33,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:43:33,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:43:33,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:43:33,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:43:33,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (1/1) ... [2024-10-24 13:43:33,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:43:33,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:43:33,690 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) [2024-10-24 13:43:33,692 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 [2024-10-24 13:43:33,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:43:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:43:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:43:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:43:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:43:33,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:43:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:43:33,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:43:33,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-24 13:43:33,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-24 13:43:33,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-10-24 13:43:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure handle_led [2024-10-24 13:43:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_led [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:43:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:43:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 13:43:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 13:43:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 13:43:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 13:43:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 13:43:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 13:43:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 13:43:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 13:43:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-24 13:43:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-24 13:43:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-10-24 13:43:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-10-24 13:43:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-10-24 13:43:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:43:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-24 13:43:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 13:43:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:43:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:43:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:43:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:43:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:43:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 13:43:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 13:43:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 13:43:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 13:43:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-24 13:43:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure start_int_fifo [2024-10-24 13:43:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure start_int_fifo [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure symbolic [2024-10-24 13:43:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure symbolic [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:43:33,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:43:33,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-24 13:43:33,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-10-24 13:43:33,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-24 13:43:33,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-24 13:43:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-24 13:43:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-24 13:43:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-24 13:43:33,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-24 13:43:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-24 13:43:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-24 13:43:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-10-24 13:43:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-10-24 13:43:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:43:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:43:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-10-24 13:43:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-10-24 13:43:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-24 13:43:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-24 13:43:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:43:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:43:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure start_isoc_chain [2024-10-24 13:43:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure start_isoc_chain [2024-10-24 13:43:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:43:33,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 13:43:33,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-24 13:43:33,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:43:33,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 13:43:33,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-24 13:43:33,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-24 13:43:33,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-24 13:43:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-10-24 13:43:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-10-24 13:43:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 13:43:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-24 13:43:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-24 13:43:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-10-24 13:43:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 13:43:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-10-24 13:43:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-10-24 13:43:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2024-10-24 13:43:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_led_bit [2024-10-24 13:43:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led_bit [2024-10-24 13:43:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:43:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 13:43:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-24 13:43:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-24 13:43:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-10-24 13:43:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-10-24 13:43:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:43:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:43:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 13:43:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 13:43:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-24 13:43:33,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-10-24 13:43:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-10-24 13:43:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_start_transfer [2024-10-24 13:43:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_start_transfer [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure queue_control_request [2024-10-24 13:43:33,793 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_control_request [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:43:33,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-24 13:43:33,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-24 13:43:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:43:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:43:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-24 13:43:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-24 13:43:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure fill_isoc_urb [2024-10-24 13:43:33,800 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_isoc_urb [2024-10-24 13:43:33,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-10-24 13:43:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:43:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:43:33,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-24 13:43:33,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-10-24 13:43:33,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:43:33,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-24 13:43:33,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-10-24 13:43:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-10-24 13:43:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-10-24 13:43:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-24 13:43:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-24 13:43:33,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:43:33,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:43:34,538 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:43:34,543 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:43:41,363 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 13:43:43,007 INFO L? ?]: Removed 1181 outVars from TransFormulas that were not future-live. [2024-10-24 13:43:43,008 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:43:43,263 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:43:43,266 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 13:43:43,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:43:43 BoogieIcfgContainer [2024-10-24 13:43:43,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:43:43,269 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:43:43,270 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:43:43,273 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:43:43,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:43:30" (1/3) ... [2024-10-24 13:43:43,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a211204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:43:43, skipping insertion in model container [2024-10-24 13:43:43,274 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:43:33" (2/3) ... [2024-10-24 13:43:43,274 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a211204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:43:43, skipping insertion in model container [2024-10-24 13:43:43,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:43:43" (3/3) ... [2024-10-24 13:43:43,276 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 [2024-10-24 13:43:43,295 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:43:43,296 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:43:43,381 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:43:43,387 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;@8840010, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:43:43,388 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:43:43,395 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) [2024-10-24 13:43:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-10-24 13:43:43,416 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:43:43,417 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] [2024-10-24 13:43:43,419 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:43:43,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:43:43,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1993514292, now seen corresponding path program 1 times [2024-10-24 13:43:43,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:43:43,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501783361] [2024-10-24 13:43:43,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:43:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:43:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:44,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:43:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:44,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:43:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:43:44,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:43:44,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501783361] [2024-10-24 13:43:44,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501783361] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:43:44,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:43:44,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:43:44,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580429897] [2024-10-24 13:43:44,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:43:44,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:43:44,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:43:44,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:43:44,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:43:44,092 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) [2024-10-24 13:43:49,555 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 [] [2024-10-24 13:43:53,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:43:57,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:43:58,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:43:58,802 INFO L93 Difference]: Finished difference Result 1168 states and 1760 transitions. [2024-10-24 13:43:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:43:58,805 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 [2024-10-24 13:43:58,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:43:58,823 INFO L225 Difference]: With dead ends: 1168 [2024-10-24 13:43:58,823 INFO L226 Difference]: Without dead ends: 619 [2024-10-24 13:43:58,830 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 [2024-10-24 13:43:58,833 INFO L432 NwaCegarLoop]: 484 mSDtfsCounter, 272 mSDsluCounter, 690 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 132 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 311 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 1012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 132 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.5s IncrementalHoareTripleChecker+Time [2024-10-24 13:43:58,834 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [311 Valid, 1174 Invalid, 1012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [132 Valid, 877 Invalid, 3 Unknown, 0 Unchecked, 14.5s Time] [2024-10-24 13:43:58,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2024-10-24 13:43:58,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 565. [2024-10-24 13:43:58,931 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) [2024-10-24 13:43:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 818 transitions. [2024-10-24 13:43:58,940 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 818 transitions. Word has length 30 [2024-10-24 13:43:58,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:43:58,940 INFO L471 AbstractCegarLoop]: Abstraction has 565 states and 818 transitions. [2024-10-24 13:43:58,940 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) [2024-10-24 13:43:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 818 transitions. [2024-10-24 13:43:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-10-24 13:43:58,950 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:43:58,950 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] [2024-10-24 13:43:58,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:43:58,951 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:43:58,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:43:58,951 INFO L85 PathProgramCache]: Analyzing trace with hash 356660197, now seen corresponding path program 1 times [2024-10-24 13:43:58,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:43:58,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283783206] [2024-10-24 13:43:58,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:43:58,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:43:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:59,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:43:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:59,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:43:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:59,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:43:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:59,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:43:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:43:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-24 13:43:59,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:43:59,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283783206] [2024-10-24 13:43:59,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283783206] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:43:59,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:43:59,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:43:59,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148731918] [2024-10-24 13:43:59,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:43:59,297 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:43:59,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:43:59,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:43:59,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:43:59,298 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) [2024-10-24 13:44:04,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:08,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:12,382 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 [] [2024-10-24 13:44:13,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:44:13,707 INFO L93 Difference]: Finished difference Result 1178 states and 1724 transitions. [2024-10-24 13:44:13,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 13:44:13,708 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 [2024-10-24 13:44:13,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:44:13,714 INFO L225 Difference]: With dead ends: 1178 [2024-10-24 13:44:13,714 INFO L226 Difference]: Without dead ends: 626 [2024-10-24 13:44:13,717 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 [2024-10-24 13:44:13,718 INFO L432 NwaCegarLoop]: 477 mSDtfsCounter, 217 mSDsluCounter, 683 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 118 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:44:13,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 1160 Invalid, 991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 870 Invalid, 3 Unknown, 0 Unchecked, 14.3s Time] [2024-10-24 13:44:13,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2024-10-24 13:44:13,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 573. [2024-10-24 13:44:13,775 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) [2024-10-24 13:44:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 830 transitions. [2024-10-24 13:44:13,781 INFO L78 Accepts]: Start accepts. Automaton has 573 states and 830 transitions. Word has length 51 [2024-10-24 13:44:13,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:44:13,782 INFO L471 AbstractCegarLoop]: Abstraction has 573 states and 830 transitions. [2024-10-24 13:44:13,782 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) [2024-10-24 13:44:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 830 transitions. [2024-10-24 13:44:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-10-24 13:44:13,788 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:44:13,788 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] [2024-10-24 13:44:13,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 13:44:13,789 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:44:13,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:44:13,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1311994665, now seen corresponding path program 1 times [2024-10-24 13:44:13,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:44:13,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180955534] [2024-10-24 13:44:13,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:44:13,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:44:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:14,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:44:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:14,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:44:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:14,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:44:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:14,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-24 13:44:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 13:44:14,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:44:14,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180955534] [2024-10-24 13:44:14,140 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180955534] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:44:14,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:44:14,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:44:14,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471168721] [2024-10-24 13:44:14,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:44:14,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:44:14,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:44:14,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:44:14,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:44:14,142 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) [2024-10-24 13:44:19,188 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 [] [2024-10-24 13:44:23,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:26,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:27,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:44:27,815 INFO L93 Difference]: Finished difference Result 1225 states and 1798 transitions. [2024-10-24 13:44:27,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 13:44:27,816 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 [2024-10-24 13:44:27,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:44:27,822 INFO L225 Difference]: With dead ends: 1225 [2024-10-24 13:44:27,822 INFO L226 Difference]: Without dead ends: 665 [2024-10-24 13:44:27,823 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 [2024-10-24 13:44:27,824 INFO L432 NwaCegarLoop]: 476 mSDtfsCounter, 266 mSDsluCounter, 680 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 119 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 1156 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2024-10-24 13:44:27,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 1156 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 877 Invalid, 2 Unknown, 0 Unchecked, 13.6s Time] [2024-10-24 13:44:27,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2024-10-24 13:44:27,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 612. [2024-10-24 13:44:27,857 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) [2024-10-24 13:44:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 892 transitions. [2024-10-24 13:44:27,861 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 892 transitions. Word has length 56 [2024-10-24 13:44:27,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:44:27,862 INFO L471 AbstractCegarLoop]: Abstraction has 612 states and 892 transitions. [2024-10-24 13:44:27,862 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) [2024-10-24 13:44:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 892 transitions. [2024-10-24 13:44:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-10-24 13:44:27,864 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:44:27,864 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] [2024-10-24 13:44:27,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 13:44:27,864 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:44:27,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:44:27,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1227071276, now seen corresponding path program 1 times [2024-10-24 13:44:27,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:44:27,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800558666] [2024-10-24 13:44:27,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:44:27,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:44:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:28,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:44:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:28,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:44:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:28,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:44:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-24 13:44:28,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:44:28,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800558666] [2024-10-24 13:44:28,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800558666] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:44:28,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:44:28,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 13:44:28,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824587422] [2024-10-24 13:44:28,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:44:28,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 13:44:28,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:44:28,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 13:44:28,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 13:44:28,328 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) [2024-10-24 13:44:33,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:37,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:38,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:44:38,393 INFO L93 Difference]: Finished difference Result 1394 states and 2041 transitions. [2024-10-24 13:44:38,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:44:38,393 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 [2024-10-24 13:44:38,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:44:38,399 INFO L225 Difference]: With dead ends: 1394 [2024-10-24 13:44:38,399 INFO L226 Difference]: Without dead ends: 795 [2024-10-24 13:44:38,401 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 [2024-10-24 13:44:38,401 INFO L432 NwaCegarLoop]: 528 mSDtfsCounter, 806 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 819 mSolverCounterSat, 197 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 894 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 1018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 819 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2024-10-24 13:44:38,402 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [894 Valid, 948 Invalid, 1018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [197 Valid, 819 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2024-10-24 13:44:38,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2024-10-24 13:44:38,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 738. [2024-10-24 13:44:38,428 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) [2024-10-24 13:44:38,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 1068 transitions. [2024-10-24 13:44:38,433 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 1068 transitions. Word has length 64 [2024-10-24 13:44:38,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:44:38,433 INFO L471 AbstractCegarLoop]: Abstraction has 738 states and 1068 transitions. [2024-10-24 13:44:38,434 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) [2024-10-24 13:44:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1068 transitions. [2024-10-24 13:44:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-24 13:44:38,435 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:44:38,435 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] [2024-10-24 13:44:38,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 13:44:38,436 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:44:38,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:44:38,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1682404323, now seen corresponding path program 1 times [2024-10-24 13:44:38,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:44:38,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132311050] [2024-10-24 13:44:38,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:44:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:44:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:44:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:44:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:44:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-24 13:44:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-24 13:44:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 13:44:38,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:44:38,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132311050] [2024-10-24 13:44:38,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132311050] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:44:38,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:44:38,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:44:38,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444164413] [2024-10-24 13:44:38,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:44:38,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:44:38,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:44:38,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:44:38,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:44:38,761 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) [2024-10-24 13:44:44,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:48,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:52,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:55,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:44:56,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:44:56,815 INFO L93 Difference]: Finished difference Result 1631 states and 2393 transitions. [2024-10-24 13:44:56,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 13:44:56,815 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 [2024-10-24 13:44:56,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:44:56,821 INFO L225 Difference]: With dead ends: 1631 [2024-10-24 13:44:56,821 INFO L226 Difference]: Without dead ends: 906 [2024-10-24 13:44:56,824 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 [2024-10-24 13:44:56,825 INFO L432 NwaCegarLoop]: 477 mSDtfsCounter, 549 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 329 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 571 SdHoareTripleChecker+Valid, 1429 SdHoareTripleChecker+Invalid, 1449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2024-10-24 13:44:56,825 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [571 Valid, 1429 Invalid, 1449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 1117 Invalid, 3 Unknown, 0 Unchecked, 17.9s Time] [2024-10-24 13:44:56,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states. [2024-10-24 13:44:56,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 740. [2024-10-24 13:44:56,863 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) [2024-10-24 13:44:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 740 states and 1070 transitions. [2024-10-24 13:44:56,867 INFO L78 Accepts]: Start accepts. Automaton has 740 states and 1070 transitions. Word has length 76 [2024-10-24 13:44:56,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:44:56,869 INFO L471 AbstractCegarLoop]: Abstraction has 740 states and 1070 transitions. [2024-10-24 13:44:56,870 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) [2024-10-24 13:44:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1070 transitions. [2024-10-24 13:44:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-10-24 13:44:56,871 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:44:56,871 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] [2024-10-24 13:44:56,872 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 13:44:56,872 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:44:56,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:44:56,872 INFO L85 PathProgramCache]: Analyzing trace with hash -125996222, now seen corresponding path program 1 times [2024-10-24 13:44:56,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:44:56,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44893232] [2024-10-24 13:44:56,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:44:56,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:44:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:44:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:44:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 13:44:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-24 13:44:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-24 13:44:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:44:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-24 13:44:57,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:44:57,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44893232] [2024-10-24 13:44:57,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44893232] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:44:57,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:44:57,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 13:44:57,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838597808] [2024-10-24 13:44:57,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:44:57,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:44:57,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:44:57,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:44:57,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 13:44:57,169 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)