./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/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_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 397a9279da505c7ebfc2d9ded562e1ab15e47d9cd8180fd98e235f33783cecf1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:34:49,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:34:49,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:34:49,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:34:49,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:34:49,991 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:34:49,992 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:34:49,992 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:34:49,992 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:34:49,992 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:34:49,992 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:34:49,992 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:34:49,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:34:49,993 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:34:49,993 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:34:49,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:34:49,993 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:34:49,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:34:49,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:34:49,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:34:49,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:34:49,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:34:49,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:34:49,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:34:49,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:34:49,996 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:34:49,996 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:49,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:49,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:49,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:49,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:34:49,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:34:49,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:49,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:34:49,998 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:34:49,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:34:49,999 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 397a9279da505c7ebfc2d9ded562e1ab15e47d9cd8180fd98e235f33783cecf1 [2024-11-23 22:34:50,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:34:50,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:34:50,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:34:50,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:34:50,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:34:50,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2024-11-23 22:34:53,597 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/data/560b89ec8/cb428d8cab4a457aa5c239e64c97f1ea/FLAGb5d19662c [2024-11-23 22:34:54,210 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:34:54,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2024-11-23 22:34:54,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/data/560b89ec8/cb428d8cab4a457aa5c239e64c97f1ea/FLAGb5d19662c [2024-11-23 22:34:54,279 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/data/560b89ec8/cb428d8cab4a457aa5c239e64c97f1ea [2024-11-23 22:34:54,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:34:54,283 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:34:54,285 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:54,285 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:34:54,290 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:34:54,291 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:54" (1/1) ... [2024-11-23 22:34:54,292 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba87bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:54, skipping insertion in model container [2024-11-23 22:34:54,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:54" (1/1) ... [2024-11-23 22:34:54,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:34:56,051 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2024-11-23 22:34:56,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:56,195 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:34:56,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3740] [2024-11-23 22:34:56,368 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] [2024-11-23 22:34:56,369 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] [2024-11-23 22:34:56,369 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] [2024-11-23 22:34:56,370 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] [2024-11-23 22:34:56,660 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2024-11-23 22:34:56,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:34:56,776 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:34:56,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56 WrapperNode [2024-11-23 22:34:56,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:34:56,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:56,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:34:56,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:34:56,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:56,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,087 INFO L138 Inliner]: procedures = 166, calls = 1492, calls flagged for inlining = 74, calls inlined = 74, statements flattened = 5009 [2024-11-23 22:34:57,088 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:34:57,089 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:34:57,089 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:34:57,089 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:34:57,100 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,142 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,887 INFO L175 MemorySlicer]: Split 785 memory accesses to 25 slices as follows [46, 5, 16, 5, 4, 134, 5, 8, 5, 8, 5, 3, 2, 396, 2, 4, 11, 6, 14, 59, 8, 8, 5, 8, 18]. 50 percent of accesses are in the largest equivalence class. The 87 initializations are split as follows [0, 5, 16, 5, 0, 0, 5, 0, 5, 8, 5, 0, 0, 0, 2, 4, 0, 0, 0, 8, 8, 8, 0, 8, 0]. The 342 writes are split as follows [0, 0, 0, 0, 0, 134, 0, 3, 0, 0, 0, 0, 1, 177, 0, 0, 11, 0, 1, 15, 0, 0, 0, 0, 0]. [2024-11-23 22:34:57,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:57,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,025 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,083 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,157 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:34:58,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:34:58,214 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:34:58,214 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:34:58,215 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (1/1) ... [2024-11-23 22:34:58,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:34:58,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:34:58,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:34:58,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:34:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-23 22:34:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-23 22:34:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2024-11-23 22:34:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 22:34:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 22:34:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 22:34:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 22:34:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 22:34:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 22:34:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 22:34:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 22:34:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 22:34:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 22:34:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 22:34:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 22:34:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-23 22:34:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 22:34:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-23 22:34:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 22:34:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 22:34:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 22:34:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 22:34:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2024-11-23 22:34:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:34:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 22:34:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 22:34:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 22:34:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 22:34:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 22:34:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 22:34:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2024-11-23 22:34:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-23 22:34:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 22:34:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 22:34:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2024-11-23 22:34:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-23 22:34:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 22:34:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2024-11-23 22:34:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 22:34:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 22:34:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 22:34:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 22:34:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 22:34:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 22:34:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 22:34:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-23 22:34:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2024-11-23 22:34:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-23 22:34:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-23 22:34:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2024-11-23 22:34:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2024-11-23 22:34:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2024-11-23 22:34:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2024-11-23 22:34:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2024-11-23 22:34:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2024-11-23 22:34:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 22:34:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-23 22:34:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-23 22:34:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 22:34:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 22:34:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-23 22:34:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-23 22:34:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:34:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 22:34:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 22:34:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 22:34:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 22:34:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 22:34:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 22:34:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 22:34:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2024-11-23 22:34:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-23 22:34:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2024-11-23 22:34:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2024-11-23 22:34:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 22:34:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 22:34:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-23 22:34:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2024-11-23 22:34:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2024-11-23 22:34:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-23 22:34:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-23 22:34:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 22:34:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 22:34:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 22:34:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 22:34:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2024-11-23 22:34:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2024-11-23 22:34:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-23 22:34:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-23 22:34:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 22:34:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2024-11-23 22:34:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-23 22:34:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 22:34:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:34:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:34:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2024-11-23 22:34:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2024-11-23 22:34:59,335 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:34:59,338 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:35:00,823 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2024-11-23 22:35:02,101 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:35:02,395 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2024-11-23 22:35:02,395 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2024-11-23 22:35:02,560 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:35:02,722 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2024-11-23 22:35:02,723 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2024-11-23 22:35:02,871 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:35:02,899 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-23 22:35:10,437 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##395: assume !false; [2024-11-23 22:35:10,439 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##394: assume false; [2024-11-23 22:35:10,439 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume !false; [2024-11-23 22:35:10,439 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume false; [2024-11-23 22:35:11,399 INFO L? ?]: Removed 1471 outVars from TransFormulas that were not future-live. [2024-11-23 22:35:11,400 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:35:11,469 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:35:11,474 INFO L312 CfgBuilder]: Removed 187 assume(true) statements. [2024-11-23 22:35:11,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:11 BoogieIcfgContainer [2024-11-23 22:35:11,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:35:11,477 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:35:11,481 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:35:11,488 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:35:11,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:34:54" (1/3) ... [2024-11-23 22:35:11,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d20659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:11, skipping insertion in model container [2024-11-23 22:35:11,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:56" (2/3) ... [2024-11-23 22:35:11,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54d20659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:35:11, skipping insertion in model container [2024-11-23 22:35:11,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:11" (3/3) ... [2024-11-23 22:35:11,492 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2024-11-23 22:35:11,515 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:35:11,518 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i that has 79 procedures, 1367 locations, 1 initial locations, 131 loop locations, and 1 error locations. [2024-11-23 22:35:11,629 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:35:11,646 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@fd8d994, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:35:11,646 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:35:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand has 1246 states, 887 states have (on average 1.4791431792559189) internal successors, (1312), 896 states have internal predecessors, (1312), 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) [2024-11-23 22:35:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-23 22:35:11,665 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:11,666 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:11,666 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:11,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:11,675 INFO L85 PathProgramCache]: Analyzing trace with hash -223681910, now seen corresponding path program 1 times [2024-11-23 22:35:11,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:11,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041589267] [2024-11-23 22:35:11,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:24,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:24,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041589267] [2024-11-23 22:35:24,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041589267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:24,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:24,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:35:24,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379704802] [2024-11-23 22:35:24,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:24,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:35:24,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:24,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:35:24,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:24,293 INFO L87 Difference]: Start difference. First operand has 1246 states, 887 states have (on average 1.4791431792559189) internal successors, (1312), 896 states have internal predecessors, (1312), 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 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2024-11-23 22:35:24,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:24,771 INFO L93 Difference]: Finished difference Result 3668 states and 5851 transitions. [2024-11-23 22:35:24,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:35:24,774 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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 20 [2024-11-23 22:35:24,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:24,820 INFO L225 Difference]: With dead ends: 3668 [2024-11-23 22:35:24,820 INFO L226 Difference]: Without dead ends: 2440 [2024-11-23 22:35:24,840 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:24,843 INFO L435 NwaCegarLoop]: 1809 mSDtfsCounter, 1729 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1729 SdHoareTripleChecker+Valid, 3505 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:24,843 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1729 Valid, 3505 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:24,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2440 states. [2024-11-23 22:35:25,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2440 to 2437. [2024-11-23 22:35:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2437 states, 1705 states have (on average 1.2733137829912022) internal successors, (2171), 1740 states have internal predecessors, (2171), 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) [2024-11-23 22:35:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2437 states and 3430 transitions. [2024-11-23 22:35:25,133 INFO L78 Accepts]: Start accepts. Automaton has 2437 states and 3430 transitions. Word has length 20 [2024-11-23 22:35:25,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:25,133 INFO L471 AbstractCegarLoop]: Abstraction has 2437 states and 3430 transitions. [2024-11-23 22:35:25,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 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) [2024-11-23 22:35:25,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3430 transitions. [2024-11-23 22:35:25,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-23 22:35:25,136 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:25,136 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:25,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:35:25,137 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:25,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:25,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1655195404, now seen corresponding path program 1 times [2024-11-23 22:35:25,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:25,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319931585] [2024-11-23 22:35:25,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:35:35,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:35,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319931585] [2024-11-23 22:35:35,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319931585] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:35,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:35,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:35:35,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290969273] [2024-11-23 22:35:35,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:35,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:35:35,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:35,716 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:35:35,716 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:35,719 INFO L87 Difference]: Start difference. First operand 2437 states and 3430 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2024-11-23 22:35:35,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:35,848 INFO L93 Difference]: Finished difference Result 2439 states and 3431 transitions. [2024-11-23 22:35:35,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:35:35,849 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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 21 [2024-11-23 22:35:35,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:35,876 INFO L225 Difference]: With dead ends: 2439 [2024-11-23 22:35:35,876 INFO L226 Difference]: Without dead ends: 2426 [2024-11-23 22:35:35,878 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:35,880 INFO L435 NwaCegarLoop]: 1732 mSDtfsCounter, 1724 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1724 SdHoareTripleChecker+Valid, 1732 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:35,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1724 Valid, 1732 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:35:35,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2426 states. [2024-11-23 22:35:36,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2426 to 2426. [2024-11-23 22:35:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2426 states, 1699 states have (on average 1.2713360800470865) internal successors, (2160), 1732 states have internal predecessors, (2160), 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) [2024-11-23 22:35:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2426 states and 3412 transitions. [2024-11-23 22:35:36,064 INFO L78 Accepts]: Start accepts. Automaton has 2426 states and 3412 transitions. Word has length 21 [2024-11-23 22:35:36,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:36,064 INFO L471 AbstractCegarLoop]: Abstraction has 2426 states and 3412 transitions. [2024-11-23 22:35:36,064 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2024-11-23 22:35:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3412 transitions. [2024-11-23 22:35:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-23 22:35:36,077 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:36,077 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-23 22:35:36,077 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:35:36,077 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:36,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:36,078 INFO L85 PathProgramCache]: Analyzing trace with hash 121644405, now seen corresponding path program 1 times [2024-11-23 22:35:36,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:36,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326917335] [2024-11-23 22:35:36,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 22:35:46,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:46,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326917335] [2024-11-23 22:35:46,288 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326917335] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:46,288 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:46,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 22:35:46,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170976120] [2024-11-23 22:35:46,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:46,289 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 22:35:46,289 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:46,290 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 22:35:46,290 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:46,290 INFO L87 Difference]: Start difference. First operand 2426 states and 3412 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-23 22:35:46,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:46,663 INFO L93 Difference]: Finished difference Result 5705 states and 8125 transitions. [2024-11-23 22:35:46,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 22:35:46,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (14), 2 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 102 [2024-11-23 22:35:46,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:46,694 INFO L225 Difference]: With dead ends: 5705 [2024-11-23 22:35:46,694 INFO L226 Difference]: Without dead ends: 3307 [2024-11-23 22:35:46,706 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 22:35:46,707 INFO L435 NwaCegarLoop]: 1929 mSDtfsCounter, 475 mSDsluCounter, 1638 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 642 SdHoareTripleChecker+Valid, 3567 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:46,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [642 Valid, 3567 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:35:46,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3307 states. [2024-11-23 22:35:46,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3307 to 3303. [2024-11-23 22:35:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3303 states, 2322 states have (on average 1.2803617571059431) internal successors, (2973), 2369 states have internal predecessors, (2973), 879 states have call successors, (879), 102 states have call predecessors, (879), 101 states have return successors, (882), 865 states have call predecessors, (882), 877 states have call successors, (882) [2024-11-23 22:35:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 3303 states and 4734 transitions. [2024-11-23 22:35:46,919 INFO L78 Accepts]: Start accepts. Automaton has 3303 states and 4734 transitions. Word has length 102 [2024-11-23 22:35:46,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:46,920 INFO L471 AbstractCegarLoop]: Abstraction has 3303 states and 4734 transitions. [2024-11-23 22:35:46,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-23 22:35:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 4734 transitions. [2024-11-23 22:35:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-23 22:35:46,935 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:46,935 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:46,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:35:46,935 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:46,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:46,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1615148475, now seen corresponding path program 1 times [2024-11-23 22:35:46,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:46,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123784894] [2024-11-23 22:35:46,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:46,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:35:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:35:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:35:56,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:35:56,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123784894] [2024-11-23 22:35:56,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123784894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:35:56,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:35:56,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:35:56,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584987252] [2024-11-23 22:35:56,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:35:56,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:35:56,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:35:56,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:35:56,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:56,990 INFO L87 Difference]: Start difference. First operand 3303 states and 4734 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 22:35:57,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:35:57,496 INFO L93 Difference]: Finished difference Result 6595 states and 9459 transitions. [2024-11-23 22:35:57,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:35:57,496 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 143 [2024-11-23 22:35:57,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:35:57,524 INFO L225 Difference]: With dead ends: 6595 [2024-11-23 22:35:57,525 INFO L226 Difference]: Without dead ends: 3321 [2024-11-23 22:35:57,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:35:57,542 INFO L435 NwaCegarLoop]: 1733 mSDtfsCounter, 6 mSDsluCounter, 5167 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 6900 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:35:57,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 6900 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:35:57,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3321 states. [2024-11-23 22:35:57,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3321 to 3311. [2024-11-23 22:35:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3311 states, 2328 states have (on average 1.2796391752577319) internal successors, (2979), 2375 states have internal predecessors, (2979), 881 states have call successors, (881), 102 states have call predecessors, (881), 101 states have return successors, (884), 867 states have call predecessors, (884), 879 states have call successors, (884) [2024-11-23 22:35:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 3311 states and 4744 transitions. [2024-11-23 22:35:57,760 INFO L78 Accepts]: Start accepts. Automaton has 3311 states and 4744 transitions. Word has length 143 [2024-11-23 22:35:57,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:35:57,762 INFO L471 AbstractCegarLoop]: Abstraction has 3311 states and 4744 transitions. [2024-11-23 22:35:57,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 22:35:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4744 transitions. [2024-11-23 22:35:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-23 22:35:57,778 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:35:57,778 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:35:57,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:35:57,779 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:35:57,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:35:57,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1836704542, now seen corresponding path program 1 times [2024-11-23 22:35:57,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:35:57,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107888727] [2024-11-23 22:35:57,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:35:57,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:36:07,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:07,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107888727] [2024-11-23 22:36:07,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107888727] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:36:07,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274690505] [2024-11-23 22:36:07,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:07,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:36:07,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:36:07,769 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:36:07,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:36:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:18,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 4532 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 22:36:18,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:36:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-23 22:36:18,788 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 22:36:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-23 22:36:20,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274690505] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 22:36:20,641 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 22:36:20,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 5 [2024-11-23 22:36:20,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143067140] [2024-11-23 22:36:20,642 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 22:36:20,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:36:20,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:20,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:36:20,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:20,647 INFO L87 Difference]: Start difference. First operand 3311 states and 4744 transitions. Second operand has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 4 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2024-11-23 22:36:24,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:24,404 INFO L93 Difference]: Finished difference Result 8361 states and 12130 transitions. [2024-11-23 22:36:24,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:36:24,404 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 4 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) Word has length 158 [2024-11-23 22:36:24,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:24,442 INFO L225 Difference]: With dead ends: 8361 [2024-11-23 22:36:24,442 INFO L226 Difference]: Without dead ends: 5079 [2024-11-23 22:36:24,461 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 318 GetRequests, 313 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:36:24,462 INFO L435 NwaCegarLoop]: 1728 mSDtfsCounter, 1289 mSDsluCounter, 4769 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1725 SdHoareTripleChecker+Valid, 6497 SdHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:24,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1725 Valid, 6497 Invalid, 416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-11-23 22:36:24,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5079 states. [2024-11-23 22:36:24,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5079 to 5067. [2024-11-23 22:36:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5067 states, 3576 states have (on average 1.2911073825503356) internal successors, (4617), 3651 states have internal predecessors, (4617), 1389 states have call successors, (1389), 102 states have call predecessors, (1389), 101 states have return successors, (1394), 1363 states have call predecessors, (1394), 1387 states have call successors, (1394) [2024-11-23 22:36:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 5067 states and 7400 transitions. [2024-11-23 22:36:24,746 INFO L78 Accepts]: Start accepts. Automaton has 5067 states and 7400 transitions. Word has length 158 [2024-11-23 22:36:24,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:24,747 INFO L471 AbstractCegarLoop]: Abstraction has 5067 states and 7400 transitions. [2024-11-23 22:36:24,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.2) internal successors, (156), 5 states have internal predecessors, (156), 4 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2024-11-23 22:36:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5067 states and 7400 transitions. [2024-11-23 22:36:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-23 22:36:24,761 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:24,762 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:24,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:36:24,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:36:24,963 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:24,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:24,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1758363240, now seen corresponding path program 1 times [2024-11-23 22:36:24,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:24,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885182908] [2024-11-23 22:36:24,966 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:24,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-23 22:36:36,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:36:36,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885182908] [2024-11-23 22:36:36,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885182908] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:36:36,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [732464060] [2024-11-23 22:36:36,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:36,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:36:36,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:36:36,833 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:36:36,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 22:36:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:36:47,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 4895 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-23 22:36:47,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:36:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-23 22:36:48,132 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:36:48,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [732464060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:36:48,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:36:48,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2024-11-23 22:36:48,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789837401] [2024-11-23 22:36:48,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:36:48,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:36:48,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:36:48,137 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:36:48,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:36:48,138 INFO L87 Difference]: Start difference. First operand 5067 states and 7400 transitions. Second operand has 6 states, 6 states have (on average 19.5) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 22:36:48,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:36:48,604 INFO L93 Difference]: Finished difference Result 10109 states and 14769 transitions. [2024-11-23 22:36:48,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:36:48,605 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) Word has length 212 [2024-11-23 22:36:48,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:36:48,647 INFO L225 Difference]: With dead ends: 10109 [2024-11-23 22:36:48,647 INFO L226 Difference]: Without dead ends: 5061 [2024-11-23 22:36:48,674 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-23 22:36:48,675 INFO L435 NwaCegarLoop]: 1728 mSDtfsCounter, 0 mSDsluCounter, 6896 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8624 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:36:48,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8624 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:36:48,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5061 states. [2024-11-23 22:36:48,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5061 to 5061. [2024-11-23 22:36:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5061 states, 3573 states have (on average 1.290512174643157) internal successors, (4611), 3646 states have internal predecessors, (4611), 1387 states have call successors, (1387), 101 states have call predecessors, (1387), 100 states have return successors, (1392), 1361 states have call predecessors, (1392), 1385 states have call successors, (1392) [2024-11-23 22:36:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5061 states to 5061 states and 7390 transitions. [2024-11-23 22:36:48,998 INFO L78 Accepts]: Start accepts. Automaton has 5061 states and 7390 transitions. Word has length 212 [2024-11-23 22:36:48,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:36:48,998 INFO L471 AbstractCegarLoop]: Abstraction has 5061 states and 7390 transitions. [2024-11-23 22:36:48,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (28), 2 states have call predecessors, (28), 3 states have return successors, (25), 3 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-23 22:36:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 5061 states and 7390 transitions. [2024-11-23 22:36:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-23 22:36:49,016 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:36:49,016 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:36:49,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-23 22:36:49,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:36:49,217 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:36:49,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:36:49,219 INFO L85 PathProgramCache]: Analyzing trace with hash -63690002, now seen corresponding path program 1 times [2024-11-23 22:36:49,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:36:49,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872440942] [2024-11-23 22:36:49,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:36:49,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:36:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-23 22:37:01,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:01,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872440942] [2024-11-23 22:37:01,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872440942] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:37:01,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1558921] [2024-11-23 22:37:01,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:01,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:01,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:37:01,862 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:37:01,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 22:37:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:12,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 4717 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-23 22:37:12,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:37:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-23 22:37:13,432 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:37:13,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1558921] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:13,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:37:13,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 10 [2024-11-23 22:37:13,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520662426] [2024-11-23 22:37:13,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:13,433 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:37:13,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:13,434 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:37:13,434 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-23 22:37:13,434 INFO L87 Difference]: Start difference. First operand 5061 states and 7390 transitions. Second operand has 8 states, 8 states have (on average 14.0) internal successors, (112), 6 states have internal predecessors, (112), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 22:37:13,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:13,989 INFO L93 Difference]: Finished difference Result 10115 states and 14814 transitions. [2024-11-23 22:37:13,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:37:13,990 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.0) internal successors, (112), 6 states have internal predecessors, (112), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 2 states have call successors, (22) Word has length 169 [2024-11-23 22:37:13,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:14,047 INFO L225 Difference]: With dead ends: 10115 [2024-11-23 22:37:14,052 INFO L226 Difference]: Without dead ends: 5077 [2024-11-23 22:37:14,079 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-23 22:37:14,080 INFO L435 NwaCegarLoop]: 1723 mSDtfsCounter, 0 mSDsluCounter, 10325 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12048 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:14,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12048 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:37:14,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5077 states. [2024-11-23 22:37:14,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5077 to 5077. [2024-11-23 22:37:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5077 states, 3585 states have (on average 1.2895397489539748) internal successors, (4623), 3658 states have internal predecessors, (4623), 1387 states have call successors, (1387), 101 states have call predecessors, (1387), 104 states have return successors, (1422), 1365 states have call predecessors, (1422), 1385 states have call successors, (1422) [2024-11-23 22:37:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 5077 states and 7432 transitions. [2024-11-23 22:37:14,398 INFO L78 Accepts]: Start accepts. Automaton has 5077 states and 7432 transitions. Word has length 169 [2024-11-23 22:37:14,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:14,399 INFO L471 AbstractCegarLoop]: Abstraction has 5077 states and 7432 transitions. [2024-11-23 22:37:14,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.0) internal successors, (112), 6 states have internal predecessors, (112), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-23 22:37:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5077 states and 7432 transitions. [2024-11-23 22:37:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-23 22:37:14,413 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:14,414 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:14,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-23 22:37:14,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:14,616 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:14,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:14,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1930002576, now seen corresponding path program 1 times [2024-11-23 22:37:14,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:14,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253682227] [2024-11-23 22:37:14,617 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:26,097 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-23 22:37:26,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:26,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253682227] [2024-11-23 22:37:26,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253682227] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 22:37:26,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710229828] [2024-11-23 22:37:26,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:26,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:26,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:37:26,102 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:37:26,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 22:37:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:37,727 INFO L256 TraceCheckSpWp]: Trace formula consists of 4735 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-23 22:37:37,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:37:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-23 22:37:37,999 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:37:37,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1710229828] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:37,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 22:37:37,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 8 [2024-11-23 22:37:37,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782668045] [2024-11-23 22:37:38,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:38,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:37:38,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:38,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:37:38,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:37:38,001 INFO L87 Difference]: Start difference. First operand 5077 states and 7432 transitions. Second operand has 8 states, 8 states have (on average 13.375) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-23 22:37:38,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:38,458 INFO L93 Difference]: Finished difference Result 10135 states and 14860 transitions. [2024-11-23 22:37:38,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:37:38,459 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) Word has length 169 [2024-11-23 22:37:38,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:38,497 INFO L225 Difference]: With dead ends: 10135 [2024-11-23 22:37:38,497 INFO L226 Difference]: Without dead ends: 5081 [2024-11-23 22:37:38,521 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:37:38,522 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 0 mSDsluCounter, 10313 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12033 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:38,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12033 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 22:37:38,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2024-11-23 22:37:38,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 5081. [2024-11-23 22:37:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5081 states, 3589 states have (on average 1.2892170521036501) internal successors, (4627), 3660 states have internal predecessors, (4627), 1387 states have call successors, (1387), 101 states have call predecessors, (1387), 104 states have return successors, (1422), 1367 states have call predecessors, (1422), 1385 states have call successors, (1422) [2024-11-23 22:37:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5081 states to 5081 states and 7436 transitions. [2024-11-23 22:37:38,819 INFO L78 Accepts]: Start accepts. Automaton has 5081 states and 7436 transitions. Word has length 169 [2024-11-23 22:37:38,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:38,820 INFO L471 AbstractCegarLoop]: Abstraction has 5081 states and 7436 transitions. [2024-11-23 22:37:38,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.375) internal successors, (107), 6 states have internal predecessors, (107), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-23 22:37:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 5081 states and 7436 transitions. [2024-11-23 22:37:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-23 22:37:38,836 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:38,836 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:38,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-23 22:37:39,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:37:39,037 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:39,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:39,038 INFO L85 PathProgramCache]: Analyzing trace with hash -703756785, now seen corresponding path program 1 times [2024-11-23 22:37:39,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:39,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243426527] [2024-11-23 22:37:39,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:37:49,723 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-23 22:37:49,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:37:49,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243426527] [2024-11-23 22:37:49,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243426527] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:37:49,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:37:49,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:37:49,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861409539] [2024-11-23 22:37:49,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:37:49,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:37:49,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:37:49,726 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:37:49,726 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:37:49,727 INFO L87 Difference]: Start difference. First operand 5081 states and 7436 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-23 22:37:50,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:37:50,387 INFO L93 Difference]: Finished difference Result 7461 states and 10926 transitions. [2024-11-23 22:37:50,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:37:50,387 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 169 [2024-11-23 22:37:50,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:37:50,417 INFO L225 Difference]: With dead ends: 7461 [2024-11-23 22:37:50,418 INFO L226 Difference]: Without dead ends: 2403 [2024-11-23 22:37:50,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:37:50,440 INFO L435 NwaCegarLoop]: 1495 mSDtfsCounter, 7 mSDsluCounter, 4432 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 5927 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 22:37:50,441 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 5927 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 22:37:50,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2024-11-23 22:37:50,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 2394. [2024-11-23 22:37:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 1705 states have (on average 1.290909090909091) internal successors, (2201), 1734 states have internal predecessors, (2201), 642 states have call successors, (642), 45 states have call predecessors, (642), 46 states have return successors, (648), 632 states have call predecessors, (648), 641 states have call successors, (648) [2024-11-23 22:37:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3491 transitions. [2024-11-23 22:37:50,575 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3491 transitions. Word has length 169 [2024-11-23 22:37:50,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:37:50,576 INFO L471 AbstractCegarLoop]: Abstraction has 2394 states and 3491 transitions. [2024-11-23 22:37:50,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-23 22:37:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3491 transitions. [2024-11-23 22:37:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-11-23 22:37:50,598 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:37:50,600 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:37:50,600 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 22:37:50,600 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:37:50,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:37:50,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1998329037, now seen corresponding path program 1 times [2024-11-23 22:37:50,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:37:50,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212180090] [2024-11-23 22:37:50,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:37:50,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:37:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-23 22:38:01,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:01,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212180090] [2024-11-23 22:38:01,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212180090] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:01,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:38:01,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-23 22:38:01,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453787583] [2024-11-23 22:38:01,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:01,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-23 22:38:01,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:01,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-23 22:38:01,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:38:01,651 INFO L87 Difference]: Start difference. First operand 2394 states and 3491 transitions. Second operand has 8 states, 8 states have (on average 19.375) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:38:02,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:02,062 INFO L93 Difference]: Finished difference Result 4768 states and 6969 transitions. [2024-11-23 22:38:02,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 22:38:02,063 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.375) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) Word has length 327 [2024-11-23 22:38:02,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:02,089 INFO L225 Difference]: With dead ends: 4768 [2024-11-23 22:38:02,089 INFO L226 Difference]: Without dead ends: 2397 [2024-11-23 22:38:02,098 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:38:02,099 INFO L435 NwaCegarLoop]: 1495 mSDtfsCounter, 31 mSDsluCounter, 8908 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 10403 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 22:38:02,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 10403 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 22:38:02,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2024-11-23 22:38:02,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2394. [2024-11-23 22:38:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 1705 states have (on average 1.2903225806451613) internal successors, (2200), 1734 states have internal predecessors, (2200), 642 states have call successors, (642), 45 states have call predecessors, (642), 46 states have return successors, (648), 632 states have call predecessors, (648), 641 states have call successors, (648) [2024-11-23 22:38:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3490 transitions. [2024-11-23 22:38:02,223 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3490 transitions. Word has length 327 [2024-11-23 22:38:02,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:02,227 INFO L471 AbstractCegarLoop]: Abstraction has 2394 states and 3490 transitions. [2024-11-23 22:38:02,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.375) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:38:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3490 transitions. [2024-11-23 22:38:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2024-11-23 22:38:02,249 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:38:02,249 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:38:02,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 22:38:02,249 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:38:02,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:38:02,250 INFO L85 PathProgramCache]: Analyzing trace with hash -121958162, now seen corresponding path program 1 times [2024-11-23 22:38:02,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:38:02,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425139695] [2024-11-23 22:38:02,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:38:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-23 22:38:12,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:12,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425139695] [2024-11-23 22:38:12,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425139695] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:12,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:38:12,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:38:12,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412227382] [2024-11-23 22:38:12,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:12,469 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:38:12,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:12,470 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:38:12,470 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:38:12,470 INFO L87 Difference]: Start difference. First operand 2394 states and 3490 transitions. Second operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:38:12,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:12,680 INFO L93 Difference]: Finished difference Result 4769 states and 6964 transitions. [2024-11-23 22:38:12,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:38:12,680 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) Word has length 327 [2024-11-23 22:38:12,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:12,701 INFO L225 Difference]: With dead ends: 4769 [2024-11-23 22:38:12,702 INFO L226 Difference]: Without dead ends: 2398 [2024-11-23 22:38:12,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:38:12,712 INFO L435 NwaCegarLoop]: 1485 mSDtfsCounter, 0 mSDsluCounter, 4449 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5934 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:38:12,712 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5934 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:38:12,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2398 states. [2024-11-23 22:38:12,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2398 to 2398. [2024-11-23 22:38:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2398 states, 1708 states have (on average 1.2898126463700235) internal successors, (2203), 1737 states have internal predecessors, (2203), 642 states have call successors, (642), 45 states have call predecessors, (642), 47 states have return successors, (653), 633 states have call predecessors, (653), 641 states have call successors, (653) [2024-11-23 22:38:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 3498 transitions. [2024-11-23 22:38:12,834 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 3498 transitions. Word has length 327 [2024-11-23 22:38:12,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:12,835 INFO L471 AbstractCegarLoop]: Abstraction has 2398 states and 3498 transitions. [2024-11-23 22:38:12,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 4 states have internal predecessors, (155), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (38), 3 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-23 22:38:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3498 transitions. [2024-11-23 22:38:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2024-11-23 22:38:12,858 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:38:12,859 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:38:12,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 22:38:12,859 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:38:12,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:38:12,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1291342923, now seen corresponding path program 1 times [2024-11-23 22:38:12,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:38:12,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378145450] [2024-11-23 22:38:12,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:38:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:38:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:38:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2024-11-23 22:38:22,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:38:22,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378145450] [2024-11-23 22:38:22,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378145450] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:38:22,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:38:22,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:38:22,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066256023] [2024-11-23 22:38:22,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:38:22,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:38:22,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:38:22,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:38:22,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:38:22,900 INFO L87 Difference]: Start difference. First operand 2398 states and 3498 transitions. Second operand has 5 states, 5 states have (on average 33.4) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 3 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-23 22:38:23,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:38:23,048 INFO L93 Difference]: Finished difference Result 4728 states and 6910 transitions. [2024-11-23 22:38:23,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:38:23,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 3 states have call predecessors, (46), 2 states have call successors, (46) Word has length 376 [2024-11-23 22:38:23,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:38:23,058 INFO L225 Difference]: With dead ends: 4728 [2024-11-23 22:38:23,058 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 22:38:23,071 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:38:23,072 INFO L435 NwaCegarLoop]: 1428 mSDtfsCounter, 0 mSDsluCounter, 4274 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5702 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 22:38:23,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5702 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 22:38:23,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 22:38:23,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 22:38:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 22:38:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 22:38:23,080 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 376 [2024-11-23 22:38:23,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:38:23,081 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 22:38:23,081 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 4 states have internal predecessors, (167), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (46), 3 states have call predecessors, (46), 2 states have call successors, (46) [2024-11-23 22:38:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 22:38:23,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 22:38:23,084 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:38:23,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 22:38:23,087 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:38:23,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 22:39:08,280 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:39:08,302 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,303 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,307 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,312 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,313 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,313 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,313 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,316 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,321 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,322 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,322 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,323 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,325 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,326 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~command~0!base [2024-11-23 22:39:08,331 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,332 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,333 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,333 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,334 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 [2024-11-23 22:39:08,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:39:08 BoogieIcfgContainer [2024-11-23 22:39:08,334 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:39:08,337 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:39:08,337 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:39:08,337 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:39:08,338 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:35:11" (3/4) ... [2024-11-23 22:39:08,343 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 22:39:08,351 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_exit [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#19 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#18 [2024-11-23 22:39:08,353 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#17 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#16 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ihex_next_binrec [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2024-11-23 22:39:08,354 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_set_reset [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure urb_to_wrap [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#23 [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#22 [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#21 [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#20 [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_serial_port_data [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ezusb_writememory [2024-11-23 22:39:08,355 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#24 [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_setup_port [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_send_command [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_first [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2024-11-23 22:39:08,356 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_serial_port_data [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure firm_close [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_move [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_deregister [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2024-11-23 22:39:08,357 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure stop_command_port [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_ihex_firmware [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undefined_pointer [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_register [2024-11-23 22:39:08,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_firmware [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_clear_halt [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_attach [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-11-23 22:39:08,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_serial_debug_data [2024-11-23 22:39:08,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-23 22:39:08,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure whiteheat_init [2024-11-23 22:39:08,440 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 337 nodes and edges [2024-11-23 22:39:08,446 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2024-11-23 22:39:08,453 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2024-11-23 22:39:08,462 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-11-23 22:39:08,472 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-23 22:39:08,475 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-23 22:39:08,479 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-23 22:39:08,486 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 22:39:08,546 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_coherent_state == 0) && (0 == \old(ldv_urb_state))) && (ldv_urb_state == 0)) [2024-11-23 22:39:09,153 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((ldv_coherent_state == 0) && (0 == \old(ldv_urb_state))) && (ldv_urb_state == 0)) [2024-11-23 22:39:09,330 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 22:39:09,330 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 22:39:09,330 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:39:09,332 INFO L158 Benchmark]: Toolchain (without parser) took 255048.55ms. Allocated memory was 117.4MB in the beginning and 3.9GB in the end (delta: 3.7GB). Free memory was 82.3MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-23 22:39:09,332 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:39:09,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2492.65ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 43.4MB in the end (delta: 39.0MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 309.50ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 43.4MB in the beginning and 104.4MB in the end (delta: -61.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,333 INFO L158 Benchmark]: Boogie Preprocessor took 1123.72ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 46.2MB in the end (delta: 58.2MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,333 INFO L158 Benchmark]: RCFGBuilder took 13260.83ms. Allocated memory was 176.2MB in the beginning and 411.0MB in the end (delta: 234.9MB). Free memory was 46.2MB in the beginning and 187.7MB in the end (delta: -141.4MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,334 INFO L158 Benchmark]: TraceAbstraction took 236857.57ms. Allocated memory was 411.0MB in the beginning and 3.9GB in the end (delta: 3.5GB). Free memory was 187.7MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 920.1MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,334 INFO L158 Benchmark]: Witness Printer took 993.69ms. Allocated memory is still 3.9GB. Free memory was 2.7GB in the beginning and 2.6GB in the end (delta: 100.4MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-11-23 22:39:09,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2492.65ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 43.4MB in the end (delta: 39.0MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 309.50ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 43.4MB in the beginning and 104.4MB in the end (delta: -61.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1123.72ms. Allocated memory is still 176.2MB. Free memory was 104.4MB in the beginning and 46.2MB in the end (delta: 58.2MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * RCFGBuilder took 13260.83ms. Allocated memory was 176.2MB in the beginning and 411.0MB in the end (delta: 234.9MB). Free memory was 46.2MB in the beginning and 187.7MB in the end (delta: -141.4MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. * TraceAbstraction took 236857.57ms. Allocated memory was 411.0MB in the beginning and 3.9GB in the end (delta: 3.5GB). Free memory was 187.7MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 920.1MB. Max. memory is 16.1GB. * Witness Printer took 993.69ms. Allocated memory is still 3.9GB. Free memory was 2.7GB in the beginning and 2.6GB in the end (delta: 100.4MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3740] - GenericResultAtLocation [Line: 3785]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& current_task)); [3785-3792] - GenericResultAtLocation [Line: 3795]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3795-3802] - GenericResultAtLocation [Line: 3805]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3805-3812] - GenericResultAtLocation [Line: 3815]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& current_task)); [3815-3822] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~command~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_s_whiteheat_device_usb_serial_driver~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7659]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 79 procedures, 1367 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 191.5s, OverallIterations: 12, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5890 SdHoareTripleChecker+Valid, 5.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5261 mSDsluCounter, 82872 SdHoareTripleChecker+Invalid, 5.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 62867 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 666 IncrementalHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 20005 mSDtfsCounter, 666 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 927 GetRequests, 876 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5081occurred in iteration=8, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 41 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.4s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 2901 NumberOfCodeBlocks, 2901 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3042 ConstructedInterpolants, 0 QuantifiedInterpolants, 3741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 18879 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 1260/1314 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4114]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5770]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5196]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5779]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6939]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4488]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5384]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7110]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7110]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4968]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5395]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5452]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7430]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6365]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5797]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6555]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6141]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5515]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7027]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4608]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 7219]: Location Invariant Derived location invariant: (((ldv_coherent_state == 0) && (ldv_urb_state == 0)) && (retval != 0)) - InvariantResult [Line: 6485]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7245]: Location Invariant Derived location invariant: (((ldv_coherent_state == 0) && (ldv_urb_state == 0)) && (retval != 0)) - InvariantResult [Line: 6897]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4173]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4730]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5441]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7138]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6355]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7148]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6897]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6170]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6868]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5228]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7444]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5480]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4937]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6606]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6230]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4937]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5577]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6335]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6221]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6405]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4757]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6586]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6626]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4713]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7071]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5887]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7174]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6131]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6912]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4386]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5250]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6173]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6462]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5542]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4985]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 6958]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6305]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6822]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4392]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5031]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6666]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6939]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4608]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4520]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4950]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5275]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5861]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 3938]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6262]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4608]: Location Invariant Derived location invariant: (((ldv_coherent_state == 0) && (0 == \old(ldv_urb_state))) && (ldv_urb_state == 0)) - InvariantResult [Line: 4784]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5065]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6990]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5833]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5472]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5895]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7570]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5051]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 4386]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6445]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5814]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4608]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 5853]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4686]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 6683]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5646]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 6918]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5351]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7085]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4894]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6701]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5293]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5221]: Location Invariant Derived location invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 7766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4906]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5607]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4121]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) - InvariantResult [Line: 4433]: Loop Invariant Derived loop invariant: ((ldv_coherent_state == 0) && (ldv_urb_state == 0)) RESULT: Ultimate proved your program to be correct! [2024-11-23 22:39:09,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_197b94ee-daee-41aa-b60e-16ac97523de9/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE