./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI --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 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 21:58:49,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 21:58:49,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-24 21:58:49,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 21:58:49,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 21:58:49,400 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 21:58:49,401 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 21:58:49,401 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 21:58:49,402 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-24 21:58:49,403 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-24 21:58:49,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 21:58:49,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 21:58:49,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 21:58:49,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 21:58:49,406 INFO L153 SettingsManager]: * Use SBE=true [2023-11-24 21:58:49,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 21:58:49,408 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 21:58:49,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 21:58:49,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 21:58:49,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 21:58:49,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 21:58:49,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 21:58:49,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 21:58:49,412 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 21:58:49,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 21:58:49,413 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 21:58:49,413 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 21:58:49,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 21:58:49,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:58:49,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 21:58:49,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 21:58:49,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 21:58:49,416 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-24 21:58:49,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 21:58:49,417 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 21:58:49,418 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-24 21:58:49,418 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 21:58:49,418 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-24 21:58:49,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 21:58:49,419 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 [2023-11-24 21:58:49,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 21:58:49,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 21:58:49,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 21:58:49,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 21:58:49,751 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 21:58:49,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2023-11-24 21:58:52,981 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 21:58:53,775 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 21:58:53,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2023-11-24 21:58:53,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/data/18aff9bc2/fae465f244134264aa2be20f020fe80a/FLAGd912e5545 [2023-11-24 21:58:53,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/data/18aff9bc2/fae465f244134264aa2be20f020fe80a [2023-11-24 21:58:53,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 21:58:53,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 21:58:53,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 21:58:53,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 21:58:53,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 21:58:53,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:53" (1/1) ... [2023-11-24 21:58:53,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1f661c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:53, skipping insertion in model container [2023-11-24 21:58:53,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:58:53" (1/1) ... [2023-11-24 21:58:54,043 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 21:58:55,787 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2023-11-24 21:58:55,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:58:55,896 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 21:58:56,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3740] [2023-11-24 21:58:56,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& current_task)); [3785-3792] [2023-11-24 21:58:56,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3795-3802] [2023-11-24 21:58:56,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3805-3812] [2023-11-24 21:58:56,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3815-3822] [2023-11-24 21:58:56,297 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2023-11-24 21:58:56,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 21:58:56,372 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 21:58:56,380 INFO L206 MainTranslator]: Completed translation [2023-11-24 21:58:56,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56 WrapperNode [2023-11-24 21:58:56,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 21:58:56,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 21:58:56,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 21:58:56,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 21:58:56,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:56,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:56,656 INFO L138 Inliner]: procedures = 167, calls = 1492, calls flagged for inlining = 73, calls inlined = 73, statements flattened = 4906 [2023-11-24 21:58:56,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 21:58:56,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 21:58:56,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 21:58:56,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 21:58:56,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:56,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:56,719 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,547 INFO L175 MemorySlicer]: Split 775 memory accesses to 25 slices as follows [46, 5, 8, 5, 8, 5, 5, 16, 5, 130, 4, 5, 391, 2, 8, 4, 11, 6, 58, 8, 14, 8, 3, 2, 18]. 50 percent of accesses are in the largest equivalence class. The 319 initializations are split as follows [0, 5, 8, 5, 8, 5, 5, 16, 5, 130, 0, 0, 88, 2, 8, 4, 0, 0, 22, 8, 0, 0, 0, 0, 0]. The 100 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 0, 0, 0, 11, 0, 0, 0, 1, 3, 0, 1, 0]. [2023-11-24 21:58:57,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,548 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,685 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,844 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 21:58:57,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 21:58:57,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 21:58:57,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 21:58:57,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (1/1) ... [2023-11-24 21:58:57,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-24 21:58:57,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:58:57,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-24 21:58:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-24 21:58:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 21:58:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 21:58:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2023-11-24 21:58:58,009 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2023-11-24 21:58:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-24 21:58:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-24 21:58:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-24 21:58:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-24 21:58:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-24 21:58:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-24 21:58:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-24 21:58:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-24 21:58:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-24 21:58:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-24 21:58:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-24 21:58:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-24 21:58:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-24 21:58:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-24 21:58:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-24 21:58:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-24 21:58:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-24 21:58:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-24 21:58:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-24 21:58:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-24 21:58:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-24 21:58:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-24 21:58:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-24 21:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-24 21:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-24 21:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-24 21:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-24 21:58:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-24 21:58:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-24 21:58:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-24 21:58:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-24 21:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-24 21:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-24 21:58:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-24 21:58:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-24 21:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-24 21:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-24 21:58:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-24 21:58:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-24 21:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-24 21:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-24 21:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-24 21:58:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-24 21:58:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-24 21:58:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-24 21:58:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-24 21:58:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-24 21:58:58,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-24 21:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-24 21:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-24 21:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-24 21:58:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-24 21:58:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-24 21:58:58,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-24 21:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-24 21:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-24 21:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-24 21:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-24 21:58:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-24 21:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-24 21:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-24 21:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-24 21:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-24 21:58:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-11-24 21:58:58,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-11-24 21:58:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-24 21:58:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-24 21:58:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-24 21:58:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-24 21:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-24 21:58:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-24 21:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-24 21:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-24 21:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-24 21:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-24 21:58:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-24 21:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-24 21:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-24 21:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-24 21:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-24 21:58:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-24 21:58:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-24 21:58:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-24 21:58:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-24 21:58:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-24 21:58:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-24 21:58:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-24 21:58:58,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-24 21:58:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-24 21:58:58,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-24 21:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-24 21:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-24 21:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-24 21:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-24 21:58:58,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-24 21:58:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-24 21:58:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-24 21:58:58,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-24 21:58:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-24 21:58:58,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-24 21:58:58,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-24 21:58:58,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-24 21:58:58,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-24 21:58:58,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-24 21:58:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-24 21:58:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-24 21:58:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-24 21:58:58,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-24 21:58:58,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-24 21:58:58,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-24 21:58:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-24 21:58:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-24 21:58:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-24 21:58:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-24 21:58:58,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-24 21:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2023-11-24 21:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2023-11-24 21:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-24 21:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-24 21:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 21:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 21:58:58,057 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2023-11-24 21:58:58,057 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2023-11-24 21:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-24 21:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-24 21:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 21:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 21:58:58,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-24 21:58:58,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-24 21:58:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-24 21:58:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-24 21:58:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-24 21:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-24 21:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-24 21:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-24 21:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 21:58:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 21:58:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-24 21:58:58,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-24 21:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-11-24 21:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-11-24 21:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-24 21:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-24 21:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 21:58:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 21:58:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2023-11-24 21:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2023-11-24 21:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-11-24 21:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-11-24 21:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2023-11-24 21:58:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2023-11-24 21:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 21:58:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-24 21:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-24 21:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 21:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 21:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 21:58:58,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 21:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 21:58:58,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-24 21:58:58,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-24 21:58:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-24 21:58:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-24 21:58:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 21:58:58,069 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 21:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 21:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2023-11-24 21:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2023-11-24 21:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 21:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 21:58:58,070 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2023-11-24 21:58:58,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2023-11-24 21:58:58,071 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-24 21:58:58,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-24 21:58:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-24 21:58:58,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-24 21:58:58,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-24 21:58:58,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-24 21:58:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-24 21:58:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-24 21:58:58,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-24 21:58:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-24 21:58:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-24 21:58:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-24 21:58:58,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-24 21:58:58,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-24 21:58:58,082 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2023-11-24 21:58:58,082 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2023-11-24 21:58:58,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 21:58:58,082 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 21:58:58,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 21:58:58,082 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 21:58:58,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2023-11-24 21:58:58,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2023-11-24 21:58:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-24 21:58:58,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-24 21:58:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 21:58:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-24 21:58:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-24 21:58:58,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-24 21:58:58,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-24 21:58:58,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-24 21:58:58,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-24 21:58:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-24 21:58:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 21:58:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 21:58:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 21:58:58,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 21:58:58,087 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2023-11-24 21:58:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2023-11-24 21:58:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 21:58:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 21:58:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-11-24 21:58:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-11-24 21:58:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-24 21:58:58,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-24 21:58:58,088 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-24 21:58:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-24 21:58:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 21:58:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 21:58:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2023-11-24 21:58:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2023-11-24 21:58:58,089 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 21:58:58,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 21:58:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-24 21:58:58,090 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-24 21:58:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 21:58:58,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 21:58:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-24 21:58:58,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-24 21:58:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-11-24 21:58:58,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-11-24 21:58:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 21:58:58,091 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 21:58:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-24 21:58:58,091 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-24 21:58:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-24 21:58:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-24 21:58:58,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-24 21:58:58,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-24 21:58:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-24 21:58:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-24 21:58:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-24 21:58:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-24 21:58:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-24 21:58:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-24 21:58:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-24 21:58:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-24 21:58:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-24 21:58:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-24 21:58:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-24 21:58:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-24 21:58:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-24 21:58:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-24 21:58:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 21:58:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 21:58:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2023-11-24 21:58:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2023-11-24 21:58:59,155 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 21:58:59,159 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 21:59:00,414 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-11-24 21:59:01,452 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:59:01,731 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2023-11-24 21:59:01,731 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2023-11-24 21:59:01,873 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:59:01,990 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2023-11-24 21:59:01,990 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2023-11-24 21:59:02,093 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:59:02,111 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 21:59:03,912 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##395: assume !false; [2023-11-24 21:59:03,912 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume false; [2023-11-24 21:59:03,912 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2023-11-24 21:59:03,912 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2023-11-24 21:59:04,050 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 21:59:04,530 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 21:59:04,531 INFO L309 CfgBuilder]: Removed 94 assume(true) statements. [2023-11-24 21:59:04,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:04 BoogieIcfgContainer [2023-11-24 21:59:04,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 21:59:04,535 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 21:59:04,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 21:59:04,539 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 21:59:04,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 09:58:53" (1/3) ... [2023-11-24 21:59:04,541 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ddc58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:59:04, skipping insertion in model container [2023-11-24 21:59:04,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:58:56" (2/3) ... [2023-11-24 21:59:04,542 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ddc58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 09:59:04, skipping insertion in model container [2023-11-24 21:59:04,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 09:59:04" (3/3) ... [2023-11-24 21:59:04,543 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2023-11-24 21:59:04,565 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 21:59:04,565 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 21:59:04,679 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 21:59:04,689 INFO L357 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, mHoare=true, 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;@738465f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 21:59:04,690 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 21:59:04,705 INFO L276 IsEmpty]: Start isEmpty. Operand has 1131 states, 756 states have (on average 1.5833333333333333) internal successors, (1197), 779 states have internal predecessors, (1197), 320 states have call successors, (320), 54 states have call predecessors, (320), 53 states have return successors, (319), 316 states have call predecessors, (319), 319 states have call successors, (319) [2023-11-24 21:59:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 21:59:04,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:04,721 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:04,722 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:04,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:04,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1895721329, now seen corresponding path program 1 times [2023-11-24 21:59:04,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:04,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918501177] [2023-11-24 21:59:04,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:08,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:08,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:59:08,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:08,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918501177] [2023-11-24 21:59:08,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918501177] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:08,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:08,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 21:59:08,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32952033] [2023-11-24 21:59:08,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:08,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 21:59:08,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:08,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 21:59:08,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 21:59:08,576 INFO L87 Difference]: Start difference. First operand has 1131 states, 756 states have (on average 1.5833333333333333) internal successors, (1197), 779 states have internal predecessors, (1197), 320 states have call successors, (320), 54 states have call predecessors, (320), 53 states have return successors, (319), 316 states have call predecessors, (319), 319 states have call successors, (319) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 21:59:10,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:10,079 INFO L93 Difference]: Finished difference Result 3341 states and 5524 transitions. [2023-11-24 21:59:10,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 21:59:10,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 17 [2023-11-24 21:59:10,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:10,115 INFO L225 Difference]: With dead ends: 3341 [2023-11-24 21:59:10,115 INFO L226 Difference]: Without dead ends: 2225 [2023-11-24 21:59:10,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 21:59:10,132 INFO L413 NwaCegarLoop]: 1536 mSDtfsCounter, 1619 mSDsluCounter, 1437 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1619 SdHoareTripleChecker+Valid, 2973 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:10,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1619 Valid, 2973 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-24 21:59:10,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2225 states. [2023-11-24 21:59:10,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2225 to 2222. [2023-11-24 21:59:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2222 states, 1490 states have (on average 1.312751677852349) internal successors, (1956), 1525 states have internal predecessors, (1956), 629 states have call successors, (629), 103 states have call predecessors, (629), 102 states have return successors, (630), 620 states have call predecessors, (630), 626 states have call successors, (630) [2023-11-24 21:59:10,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 2222 states and 3215 transitions. [2023-11-24 21:59:10,369 INFO L78 Accepts]: Start accepts. Automaton has 2222 states and 3215 transitions. Word has length 17 [2023-11-24 21:59:10,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:10,370 INFO L495 AbstractCegarLoop]: Abstraction has 2222 states and 3215 transitions. [2023-11-24 21:59:10,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 21:59:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3215 transitions. [2023-11-24 21:59:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 21:59:10,372 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:10,373 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:10,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 21:59:10,373 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:10,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:10,374 INFO L85 PathProgramCache]: Analyzing trace with hash 1361584967, now seen corresponding path program 1 times [2023-11-24 21:59:10,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:10,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545867851] [2023-11-24 21:59:10,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:10,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 21:59:13,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:13,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545867851] [2023-11-24 21:59:13,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545867851] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:13,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:13,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 21:59:13,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739618811] [2023-11-24 21:59:13,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:13,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 21:59:13,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:13,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 21:59:13,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 21:59:13,355 INFO L87 Difference]: Start difference. First operand 2222 states and 3215 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 21:59:14,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:14,110 INFO L93 Difference]: Finished difference Result 2224 states and 3216 transitions. [2023-11-24 21:59:14,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-24 21:59:14,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 18 [2023-11-24 21:59:14,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:14,130 INFO L225 Difference]: With dead ends: 2224 [2023-11-24 21:59:14,130 INFO L226 Difference]: Without dead ends: 2212 [2023-11-24 21:59:14,132 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 21:59:14,134 INFO L413 NwaCegarLoop]: 1465 mSDtfsCounter, 1616 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1616 SdHoareTripleChecker+Valid, 1465 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:14,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1616 Valid, 1465 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-24 21:59:14,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2023-11-24 21:59:14,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2212. [2023-11-24 21:59:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 1485 states have (on average 1.3104377104377105) internal successors, (1946), 1518 states have internal predecessors, (1946), 625 states have call successors, (625), 102 states have call predecessors, (625), 101 states have return successors, (627), 617 states have call predecessors, (627), 623 states have call successors, (627) [2023-11-24 21:59:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3198 transitions. [2023-11-24 21:59:14,307 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3198 transitions. Word has length 18 [2023-11-24 21:59:14,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:14,307 INFO L495 AbstractCegarLoop]: Abstraction has 2212 states and 3198 transitions. [2023-11-24 21:59:14,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-24 21:59:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3198 transitions. [2023-11-24 21:59:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 21:59:14,325 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:14,325 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:14,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 21:59:14,326 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:14,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:14,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1801082021, now seen corresponding path program 1 times [2023-11-24 21:59:14,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:14,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865937913] [2023-11-24 21:59:14,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-24 21:59:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-24 21:59:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-24 21:59:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-24 21:59:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-24 21:59:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-24 21:59:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-24 21:59:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-24 21:59:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 21:59:17,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:17,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865937913] [2023-11-24 21:59:17,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865937913] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 21:59:17,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 21:59:17,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-24 21:59:17,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527966085] [2023-11-24 21:59:17,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 21:59:17,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-24 21:59:17,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:17,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-24 21:59:17,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:17,869 INFO L87 Difference]: Start difference. First operand 2212 states and 3198 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-24 21:59:22,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:22,589 INFO L93 Difference]: Finished difference Result 5269 states and 7739 transitions. [2023-11-24 21:59:22,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-24 21:59:22,590 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 91 [2023-11-24 21:59:22,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:22,620 INFO L225 Difference]: With dead ends: 5269 [2023-11-24 21:59:22,620 INFO L226 Difference]: Without dead ends: 3079 [2023-11-24 21:59:22,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-24 21:59:22,633 INFO L413 NwaCegarLoop]: 1468 mSDtfsCounter, 753 mSDsluCounter, 1850 mSDsCounter, 0 mSdLazyCounter, 1310 mSolverCounterSat, 842 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 939 SdHoareTripleChecker+Valid, 3318 SdHoareTripleChecker+Invalid, 2152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 842 IncrementalHoareTripleChecker+Valid, 1310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:22,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [939 Valid, 3318 Invalid, 2152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [842 Valid, 1310 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-11-24 21:59:22,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3079 states. [2023-11-24 21:59:22,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3079 to 3037. [2023-11-24 21:59:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3037 states, 2053 states have (on average 1.3175840233804188) internal successors, (2705), 2101 states have internal predecessors, (2705), 879 states have call successors, (879), 102 states have call predecessors, (879), 104 states have return successors, (890), 867 states have call predecessors, (890), 877 states have call successors, (890) [2023-11-24 21:59:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 3037 states and 4474 transitions. [2023-11-24 21:59:22,894 INFO L78 Accepts]: Start accepts. Automaton has 3037 states and 4474 transitions. Word has length 91 [2023-11-24 21:59:22,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 21:59:22,895 INFO L495 AbstractCegarLoop]: Abstraction has 3037 states and 4474 transitions. [2023-11-24 21:59:22,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-24 21:59:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4474 transitions. [2023-11-24 21:59:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 21:59:22,911 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 21:59:22,912 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 21:59:22,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-24 21:59:22,913 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 21:59:22,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 21:59:22,913 INFO L85 PathProgramCache]: Analyzing trace with hash 457769718, now seen corresponding path program 1 times [2023-11-24 21:59:22,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-24 21:59:22,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532515054] [2023-11-24 21:59:22,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 21:59:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-24 21:59:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-24 21:59:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-24 21:59:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-24 21:59:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-24 21:59:26,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-24 21:59:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-24 21:59:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-24 21:59:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-24 21:59:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-24 21:59:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-24 21:59:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-24 21:59:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-24 21:59:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 21:59:26,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-24 21:59:26,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532515054] [2023-11-24 21:59:26,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532515054] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-24 21:59:26,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589128072] [2023-11-24 21:59:26,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 21:59:26,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 21:59:26,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 [2023-11-24 21:59:26,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 21:59:26,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98add3c8-fab6-43d2-ac91-097e130afab6/bin/uautomizer-verify-NlZe1sFDwI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 21:59:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 21:59:30,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 21:59:30,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 21:59:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 21:59:30,370 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 21:59:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 21:59:30,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589128072] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 21:59:30,565 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-24 21:59:30,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 8 [2023-11-24 21:59:30,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514634224] [2023-11-24 21:59:30,566 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-24 21:59:30,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-24 21:59:30,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-24 21:59:30,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-24 21:59:30,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-24 21:59:30,569 INFO L87 Difference]: Start difference. First operand 3037 states and 4474 transitions. Second operand has 8 states, 8 states have (on average 15.875) internal successors, (127), 5 states have internal predecessors, (127), 4 states have call successors, (38), 5 states have call predecessors, (38), 2 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2023-11-24 21:59:36,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 21:59:36,993 INFO L93 Difference]: Finished difference Result 7737 states and 11566 transitions. [2023-11-24 21:59:36,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-24 21:59:36,994 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.875) internal successors, (127), 5 states have internal predecessors, (127), 4 states have call successors, (38), 5 states have call predecessors, (38), 2 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) Word has length 126 [2023-11-24 21:59:36,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 21:59:37,048 INFO L225 Difference]: With dead ends: 7737 [2023-11-24 21:59:37,048 INFO L226 Difference]: Without dead ends: 4723 [2023-11-24 21:59:37,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 278 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-24 21:59:37,072 INFO L413 NwaCegarLoop]: 1559 mSDtfsCounter, 1955 mSDsluCounter, 3240 mSDsCounter, 0 mSdLazyCounter, 2042 mSolverCounterSat, 1986 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2417 SdHoareTripleChecker+Valid, 4799 SdHoareTripleChecker+Invalid, 4028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1986 IncrementalHoareTripleChecker+Valid, 2042 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-11-24 21:59:37,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2417 Valid, 4799 Invalid, 4028 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1986 Valid, 2042 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-11-24 21:59:37,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states.