./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx --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 c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:10:12,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:10:12,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:10:12,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:10:12,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:10:12,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:10:12,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:10:12,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:10:12,311 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:10:12,312 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:10:12,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:10:12,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:10:12,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:10:12,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:10:12,315 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:10:12,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:10:12,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:10:12,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:10:12,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:10:12,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:10:12,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:10:12,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:10:12,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:10:12,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:10:12,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:10:12,322 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:10:12,323 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:10:12,323 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:10:12,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:10:12,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:10:12,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:10:12,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:10:12,327 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:10:12,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:10:12,327 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:10:12,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:10:12,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:10:12,328 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:10:12,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:10:12,329 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d [2023-11-21 22:10:12,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:10:12,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:10:12,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:10:12,614 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:10:12,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:10:12,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-21 22:10:15,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:10:16,593 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:10:16,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-21 22:10:16,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/data/32069b016/2d323cebf6eb434fa22098f7aaf1dfd7/FLAGfb4efb5c0 [2023-11-21 22:10:16,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/data/32069b016/2d323cebf6eb434fa22098f7aaf1dfd7 [2023-11-21 22:10:16,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:10:16,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:10:16,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:16,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:10:16,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:10:16,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:16" (1/1) ... [2023-11-21 22:10:16,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d22de9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:16, skipping insertion in model container [2023-11-21 22:10:16,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:16" (1/1) ... [2023-11-21 22:10:16,892 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:10:19,709 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2023-11-21 22:10:19,714 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2023-11-21 22:10:19,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:19,782 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:10:19,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5755] [2023-11-21 22:10:19,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5762] [2023-11-21 22:10:19,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5769] [2023-11-21 22:10:20,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5799-5800] [2023-11-21 22:10:20,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5805-5807] [2023-11-21 22:10:20,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5876] [2023-11-21 22:10:20,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5884] [2023-11-21 22:10:20,249 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2023-11-21 22:10:20,250 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2023-11-21 22:10:20,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:10:20,418 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:10:20,426 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:10:20,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20 WrapperNode [2023-11-21 22:10:20,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:10:20,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:20,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:10:20,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:10:20,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:20,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:20,785 INFO L138 Inliner]: procedures = 388, calls = 2186, calls flagged for inlining = 154, calls inlined = 135, statements flattened = 4881 [2023-11-21 22:10:20,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:10:20,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:10:20,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:10:20,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:10:20,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:20,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:20,828 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,587 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:10:21,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,770 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:10:21,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:10:21,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:10:21,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:10:21,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (1/1) ... [2023-11-21 22:10:21,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:10:21,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:10:21,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:10:21,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c028fc-20fd-4dec-b834-0f4c2dff0014/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:10:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-11-21 22:10:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-11-21 22:10:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:10:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:10:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2023-11-21 22:10:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2023-11-21 22:10:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2023-11-21 22:10:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2023-11-21 22:10:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 22:10:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 22:10:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:10:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:10:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 22:10:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 22:10:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2023-11-21 22:10:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2023-11-21 22:10:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2023-11-21 22:10:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2023-11-21 22:10:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2023-11-21 22:10:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2023-11-21 22:10:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-21 22:10:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-21 22:10:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:10:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:10:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:10:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2023-11-21 22:10:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2023-11-21 22:10:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2023-11-21 22:10:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2023-11-21 22:10:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-21 22:10:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-21 22:10:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:10:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:10:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:10:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2023-11-21 22:10:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2023-11-21 22:10:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2023-11-21 22:10:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2023-11-21 22:10:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 22:10:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 22:10:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2023-11-21 22:10:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2023-11-21 22:10:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 22:10:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 22:10:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2023-11-21 22:10:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2023-11-21 22:10:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2023-11-21 22:10:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2023-11-21 22:10:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:10:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2023-11-21 22:10:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2023-11-21 22:10:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-21 22:10:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2023-11-21 22:10:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2023-11-21 22:10:22,004 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2023-11-21 22:10:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:10:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:10:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:10:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2023-11-21 22:10:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2023-11-21 22:10:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:10:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:10:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:10:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2023-11-21 22:10:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2023-11-21 22:10:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 22:10:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 22:10:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:10:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:10:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:10:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:10:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-11-21 22:10:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-11-21 22:10:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2023-11-21 22:10:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2023-11-21 22:10:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2023-11-21 22:10:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2023-11-21 22:10:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2023-11-21 22:10:22,010 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2023-11-21 22:10:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:10:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:10:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:10:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2023-11-21 22:10:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2023-11-21 22:10:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:10:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:10:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:10:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:10:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:10:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:10:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:10:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:10:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:10:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:10:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2023-11-21 22:10:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2023-11-21 22:10:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 22:10:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 22:10:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 22:10:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 22:10:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 22:10:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 22:10:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:10:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:10:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2023-11-21 22:10:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2023-11-21 22:10:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2023-11-21 22:10:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2023-11-21 22:10:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 22:10:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 22:10:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 22:10:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 22:10:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2023-11-21 22:10:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2023-11-21 22:10:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:10:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:10:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2023-11-21 22:10:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2023-11-21 22:10:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:10:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:10:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:10:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:10:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2023-11-21 22:10:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2023-11-21 22:10:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-21 22:10:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-21 22:10:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2023-11-21 22:10:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2023-11-21 22:10:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2023-11-21 22:10:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2023-11-21 22:10:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 22:10:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 22:10:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2023-11-21 22:10:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2023-11-21 22:10:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2023-11-21 22:10:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2023-11-21 22:10:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 22:10:22,022 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 22:10:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:10:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:10:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2023-11-21 22:10:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2023-11-21 22:10:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:10:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:10:22,028 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:10:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 22:10:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 22:10:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-21 22:10:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-21 22:10:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:10:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:10:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 22:10:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 22:10:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:10:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:10:22,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 22:10:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 22:10:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:10:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:10:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2023-11-21 22:10:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2023-11-21 22:10:22,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 22:10:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 22:10:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 22:10:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 22:10:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 22:10:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 22:10:22,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 22:10:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 22:10:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 22:10:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 22:10:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:10:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-21 22:10:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-21 22:10:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2023-11-21 22:10:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2023-11-21 22:10:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 22:10:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 22:10:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:10:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:10:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-21 22:10:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2023-11-21 22:10:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2023-11-21 22:10:22,040 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2023-11-21 22:10:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2023-11-21 22:10:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2023-11-21 22:10:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:10:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:10:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2023-11-21 22:10:22,041 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2023-11-21 22:10:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2023-11-21 22:10:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2023-11-21 22:10:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2023-11-21 22:10:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2023-11-21 22:10:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 22:10:22,042 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 22:10:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:10:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 22:10:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 22:10:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:10:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:10:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-11-21 22:10:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-11-21 22:10:22,700 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:10:22,710 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:10:22,969 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:10:27,599 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:10:28,492 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:10:32,155 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:10:32,155 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:10:32,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:32 BoogieIcfgContainer [2023-11-21 22:10:32,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:10:32,160 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:10:32,161 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:10:32,165 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:10:32,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:10:16" (1/3) ... [2023-11-21 22:10:32,166 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780da6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:32, skipping insertion in model container [2023-11-21 22:10:32,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:20" (2/3) ... [2023-11-21 22:10:32,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780da6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:10:32, skipping insertion in model container [2023-11-21 22:10:32,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:32" (3/3) ... [2023-11-21 22:10:32,168 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2023-11-21 22:10:32,190 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:10:32,190 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:10:32,295 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:10:32,305 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2a27fed0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:10:32,305 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:10:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand has 1739 states, 934 states have (on average 1.2494646680942185) internal successors, (1167), 957 states have internal predecessors, (1167), 712 states have call successors, (712), 93 states have call predecessors, (712), 92 states have return successors, (708), 697 states have call predecessors, (708), 708 states have call successors, (708) [2023-11-21 22:10:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-21 22:10:32,375 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:10:32,377 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:10:32,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:10:32,385 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:10:32,385 INFO L85 PathProgramCache]: Analyzing trace with hash -91918994, now seen corresponding path program 1 times [2023-11-21 22:10:32,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:10:32,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993882971] [2023-11-21 22:10:32,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:10:32,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:10:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:10:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:10:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:10:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:10:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:10:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-21 22:10:33,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2023-11-21 22:10:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-21 22:10:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 22:10:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-21 22:10:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-21 22:10:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-21 22:10:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 22:10:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-11-21 22:10:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-21 22:10:33,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:10:33,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993882971] [2023-11-21 22:10:33,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993882971] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:10:33,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:10:33,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 22:10:33,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084867114] [2023-11-21 22:10:33,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:10:33,841 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 22:10:33,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:10:33,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 22:10:33,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-21 22:10:33,886 INFO L87 Difference]: Start difference. First operand has 1739 states, 934 states have (on average 1.2494646680942185) internal successors, (1167), 957 states have internal predecessors, (1167), 712 states have call successors, (712), 93 states have call predecessors, (712), 92 states have return successors, (708), 697 states have call predecessors, (708), 708 states have call successors, (708) Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) [2023-11-21 22:10:40,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:10:56,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:10:56,413 INFO L93 Difference]: Finished difference Result 4886 states and 7314 transitions. [2023-11-21 22:10:56,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-21 22:10:56,417 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) Word has length 134 [2023-11-21 22:10:56,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 22:10:56,492 INFO L225 Difference]: With dead ends: 4886 [2023-11-21 22:10:56,492 INFO L226 Difference]: Without dead ends: 3093 [2023-11-21 22:10:56,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2023-11-21 22:10:56,521 INFO L413 NwaCegarLoop]: 810 mSDtfsCounter, 4340 mSDsluCounter, 1595 mSDsCounter, 0 mSdLazyCounter, 5686 mSolverCounterSat, 6731 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 12417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6731 IncrementalHoareTripleChecker+Valid, 5686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2023-11-21 22:10:56,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4553 Valid, 2405 Invalid, 12417 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6731 Valid, 5686 Invalid, 0 Unknown, 0 Unchecked, 21.4s Time] [2023-11-21 22:10:56,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3093 states. [2023-11-21 22:10:57,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3093 to 3064. [2023-11-21 22:10:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3064 states, 1650 states have (on average 1.24) internal successors, (2046), 1698 states have internal predecessors, (2046), 1237 states have call successors, (1237), 168 states have call predecessors, (1237), 176 states have return successors, (1271), 1217 states have call predecessors, (1271), 1237 states have call successors, (1271) [2023-11-21 22:10:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 3064 states and 4554 transitions. [2023-11-21 22:10:57,095 INFO L78 Accepts]: Start accepts. Automaton has 3064 states and 4554 transitions. Word has length 134 [2023-11-21 22:10:57,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 22:10:57,097 INFO L495 AbstractCegarLoop]: Abstraction has 3064 states and 4554 transitions. [2023-11-21 22:10:57,097 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 3 states have internal predecessors, (52), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) [2023-11-21 22:10:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4554 transitions. [2023-11-21 22:10:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-21 22:10:57,126 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:10:57,127 INFO L195 NwaCegarLoop]: trace histogram [8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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] [2023-11-21 22:10:57,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 22:10:57,127 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:10:57,128 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:10:57,128 INFO L85 PathProgramCache]: Analyzing trace with hash 435557769, now seen corresponding path program 1 times [2023-11-21 22:10:57,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:10:57,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105470227] [2023-11-21 22:10:57,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:10:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:10:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:10:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:10:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:10:57,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:10:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:10:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:57,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-21 22:10:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-21 22:10:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 22:10:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-21 22:10:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:10:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-21 22:10:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:10:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:10:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-21 22:10:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-21 22:10:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-21 22:10:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-21 22:10:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-21 22:10:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-21 22:10:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:10:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 22:10:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:10:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-21 22:10:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:10:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-21 22:10:58,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:10:58,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105470227] [2023-11-21 22:10:58,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105470227] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:10:58,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:10:58,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 22:10:58,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376025696] [2023-11-21 22:10:58,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:10:58,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 22:10:58,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:10:58,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 22:10:58,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-21 22:10:58,251 INFO L87 Difference]: Start difference. First operand 3064 states and 4554 transitions. Second operand has 7 states, 6 states have (on average 14.5) internal successors, (87), 3 states have internal predecessors, (87), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26)