./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu --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 67cfbd2f8840abaefd5235f63166dfae3c0af25271c09ff671aaea9c08aa652f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:41:53,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:41:53,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:41:53,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:41:53,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:41:53,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:41:53,324 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:41:53,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:41:53,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:41:53,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:41:53,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:41:53,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:41:53,333 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:41:53,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:41:53,335 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:41:53,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:41:53,336 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:41:53,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:41:53,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:41:53,337 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:41:53,337 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:41:53,338 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:41:53,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:41:53,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:41:53,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:41:53,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:41:53,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:41:53,343 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:41:53,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:41:53,344 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:41:53,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:41:53,346 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:41:53,346 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:41:53,346 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:41:53,347 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:41:53,347 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:41:53,347 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_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67cfbd2f8840abaefd5235f63166dfae3c0af25271c09ff671aaea9c08aa652f [2023-11-19 07:41:53,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:41:53,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:41:53,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:41:53,778 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:41:53,779 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:41:53,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2023-11-19 07:41:56,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:41:57,667 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:41:57,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2023-11-19 07:41:57,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/data/21b56cc69/1acbd6a018ff4da683b14479e70a73f4/FLAG300633139 [2023-11-19 07:41:57,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/data/21b56cc69/1acbd6a018ff4da683b14479e70a73f4 [2023-11-19 07:41:57,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:41:57,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:41:57,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:41:57,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:41:57,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:41:57,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:57" (1/1) ... [2023-11-19 07:41:57,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787a7a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:57, skipping insertion in model container [2023-11-19 07:41:57,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:57" (1/1) ... [2023-11-19 07:41:57,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:00,609 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_ebd70c03-794b-4f89-b781-0582789e5603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[301194,301207] [2023-11-19 07:42:00,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:00,773 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:00,950 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"); [5649] [2023-11-19 07:42:00,960 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)); [5656] [2023-11-19 07:42:00,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5693] [2023-11-19 07:42:00,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5696] [2023-11-19 07:42:00,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5699] [2023-11-19 07:42:00,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5702] [2023-11-19 07:42:00,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5801] [2023-11-19 07:42:00,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5809] [2023-11-19 07:42:00,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5835] [2023-11-19 07:42:00,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5843] [2023-11-19 07:42:00,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5850] [2023-11-19 07:42:00,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5858] [2023-11-19 07:42:00,986 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6135-6136] [2023-11-19 07:42:00,989 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6164-6165] [2023-11-19 07:42:01,217 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_ebd70c03-794b-4f89-b781-0582789e5603/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[301194,301207] [2023-11-19 07:42:01,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:01,429 WARN L675 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:01,430 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:01,438 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:01,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01 WrapperNode [2023-11-19 07:42:01,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:01,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:01,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:01,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:01,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:01,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:01,834 INFO L138 Inliner]: procedures = 287, calls = 2132, calls flagged for inlining = 140, calls inlined = 134, statements flattened = 5901 [2023-11-19 07:42:01,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:01,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:01,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:01,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:01,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:01,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:01,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:01,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:02,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:02,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:02,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:02,379 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (1/1) ... [2023-11-19 07:42:02,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:02,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:02,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:02,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebd70c03-794b-4f89-b781-0582789e5603/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-11-19 07:42:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-11-19 07:42:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_7 [2023-11-19 07:42:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_7 [2023-11-19 07:42:02,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-19 07:42:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-19 07:42:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:42:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:42:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:02,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:02,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:42:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:42:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-11-19 07:42:02,574 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-11-19 07:42:02,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:42:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:42:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2023-11-19 07:42:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2023-11-19 07:42:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:02,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:02,575 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-19 07:42:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-19 07:42:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-11-19 07:42:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-11-19 07:42:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-11-19 07:42:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-11-19 07:42:02,576 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-11-19 07:42:02,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-11-19 07:42:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:42:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:42:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:42:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:42:02,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:42:02,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:42:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 07:42:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 07:42:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:42:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:42:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 07:42:02,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 07:42:02,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:42:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:42:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-11-19 07:42:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-11-19 07:42:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2023-11-19 07:42:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2023-11-19 07:42:02,579 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:42:02,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:42:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:42:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:42:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-19 07:42:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-19 07:42:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:42:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:42:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:42:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:42:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-11-19 07:42:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-11-19 07:42:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-11-19 07:42:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-11-19 07:42:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:42:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 07:42:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 07:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:42:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:42:02,582 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 07:42:02,582 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 07:42:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:42:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:42:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2023-11-19 07:42:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2023-11-19 07:42:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:42:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:42:02,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:42:02,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:42:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:42:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:42:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:42:02,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:42:02,584 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-11-19 07:42:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-11-19 07:42:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:42:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:42:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-11-19 07:42:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-11-19 07:42:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 07:42:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 07:42:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 07:42:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 07:42:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:42:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:42:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 07:42:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 07:42:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:42:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:42:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:42:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:42:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 07:42:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 07:42:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-11-19 07:42:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-11-19 07:42:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-11-19 07:42:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-11-19 07:42:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:42:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:42:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-11-19 07:42:02,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-11-19 07:42:02,588 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-11-19 07:42:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-11-19 07:42:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-11-19 07:42:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-11-19 07:42:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:42:02,589 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:42:02,589 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2023-11-19 07:42:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2023-11-19 07:42:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:42:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:42:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:42:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:42:02,590 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:42:02,590 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:42:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-11-19 07:42:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-11-19 07:42:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-11-19 07:42:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-11-19 07:42:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-11-19 07:42:02,591 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-11-19 07:42:02,591 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:42:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-11-19 07:42:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-11-19 07:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-11-19 07:42:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-11-19 07:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:42:02,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:42:02,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:42:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:42:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-11-19 07:42:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-11-19 07:42:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-11-19 07:42:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-11-19 07:42:02,593 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-11-19 07:42:02,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-11-19 07:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:42:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-11-19 07:42:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-11-19 07:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-11-19 07:42:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-11-19 07:42:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:42:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-19 07:42:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-19 07:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:42:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-19 07:42:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-19 07:42:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-11-19 07:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-11-19 07:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-11-19 07:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-11-19 07:42:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:42:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:42:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 07:42:02,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 07:42:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-11-19 07:42:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-11-19 07:42:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-19 07:42:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-19 07:42:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-11-19 07:42:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-11-19 07:42:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-11-19 07:42:02,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-11-19 07:42:02,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_7 [2023-11-19 07:42:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_7 [2023-11-19 07:42:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:42:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:42:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-19 07:42:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-19 07:42:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 07:42:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 07:42:02,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 07:42:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 07:42:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 07:42:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 07:42:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-11-19 07:42:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-11-19 07:42:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:02,600 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 07:42:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-11-19 07:42:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-11-19 07:42:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 07:42:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 07:42:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 07:42:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 07:42:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-19 07:42:02,602 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-19 07:42:03,547 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:03,551 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:04,306 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:42:09,078 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume !(0 == ~debug~0); [2023-11-19 07:42:09,078 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##404: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet338#1 := 0; [2023-11-19 07:42:09,078 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7040-2: SUMMARY for call tlan_eisa_probe_#t~ret351#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7040: assume 16 == ~debug~0; [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7040: assume !(16 == ~debug~0); [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041-1: assume -2147483648 <= tlan_eisa_probe_#t~ret350#1 && tlan_eisa_probe_#t~ret350#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret350#1; [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: SUMMARY for call tlan_eisa_probe_#t~ret350#1 := printk(45, 0); srcloc: null [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7044: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret351#1;havoc tlan_eisa_probe_#t~ret351#1;tlan_eisa_probe_#t~switch352#1 := 16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc tlan_eisa_probe_#t~switch352#1; [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7046: assume tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_~irq~0#1 := 5; [2023-11-19 07:42:09,079 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7046: assume !tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_#t~switch352#1 := tlan_eisa_probe_#t~switch352#1 || 32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: assume tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_~irq~0#1 := 9; [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: assume !tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_#t~switch352#1 := tlan_eisa_probe_#t~switch352#1 || 64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7052: assume tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_~irq~0#1 := 10; [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7052: assume !tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_#t~switch352#1 := tlan_eisa_probe_#t~switch352#1 || 128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055: assume tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_~irq~0#1 := 11; [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055: assume !tlan_eisa_probe_#t~switch352#1;tlan_eisa_probe_#t~switch352#1 := true; [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7058: assume tlan_eisa_probe_#t~switch352#1; [2023-11-19 07:42:09,080 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7058: assume !tlan_eisa_probe_#t~switch352#1; [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: SUMMARY for call tlan_eisa_probe_#t~ret353#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7062: assume -2147483648 <= tlan_eisa_probe_#t~ret353#1 && tlan_eisa_probe_#t~ret353#1 <= 2147483647;tlan_eisa_probe_~rc~3#1 := tlan_eisa_probe_#t~ret353#1;havoc tlan_eisa_probe_#t~ret353#1; [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7066: SUMMARY for call tlan_eisa_probe_#t~ret354#1 := printk(46, 0); srcloc: null [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7066-1: assume -2147483648 <= tlan_eisa_probe_#t~ret354#1 && tlan_eisa_probe_#t~ret354#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret354#1; [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume !(16 == ~debug~0); [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##452: assume 16 == ~debug~0; [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##455: assume !(16 == ~debug~0); [2023-11-19 07:42:09,081 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##455: assume 16 == ~debug~0; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-3: assume 0 != tlan_eisa_probe_#t~nondet338#1;havoc tlan_eisa_probe_#t~nondet338#1; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-3: assume !(0 != tlan_eisa_probe_#t~nondet338#1);havoc tlan_eisa_probe_#t~nondet338#1; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet338#1 := ~debug~0; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet338#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet338#1 <= 16;assume tlan_eisa_probe_#t~nondet338#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet338#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet338#1 >= -2147483648; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet341#1 := 0; [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7002-5: assume !(0 == ~debug~0); [2023-11-19 07:42:09,082 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7003-1: tlan_eisa_probe_~tmp~38#1 := tlan_eisa_probe_#t~ret339#1;havoc tlan_eisa_probe_#t~ret339#1; [2023-11-19 07:42:09,088 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7003: SUMMARY for call tlan_eisa_probe_#t~ret339#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,088 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004-1: assume -2147483648 <= tlan_eisa_probe_#t~ret340#1 && tlan_eisa_probe_#t~ret340#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret340#1; [2023-11-19 07:42:09,088 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004: SUMMARY for call tlan_eisa_probe_#t~ret340#1 := printk(42, 0); srcloc: null [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7072-1: assume -2147483648 <= tlan_eisa_probe_#t~ret355#1 && tlan_eisa_probe_#t~ret355#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret355#1; [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7072: SUMMARY for call tlan_eisa_probe_#t~ret355#1 := printk(47, 0); srcloc: null [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet341#1 := ~debug~0; [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet341#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet341#1 <= 16;assume tlan_eisa_probe_#t~nondet341#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet341#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet341#1 >= -2147483648; [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet344#1 := 0; [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-5: assume !(0 == ~debug~0); [2023-11-19 07:42:09,089 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-3: assume 0 != tlan_eisa_probe_#t~nondet341#1;havoc tlan_eisa_probe_#t~nondet341#1; [2023-11-19 07:42:09,090 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-3: assume !(0 != tlan_eisa_probe_#t~nondet341#1);havoc tlan_eisa_probe_#t~nondet341#1; [2023-11-19 07:42:09,090 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008-1: tlan_eisa_probe_~tmp___0~11#1 := tlan_eisa_probe_#t~ret342#1;havoc tlan_eisa_probe_#t~ret342#1; [2023-11-19 07:42:09,093 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: SUMMARY for call tlan_eisa_probe_#t~ret342#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,094 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7009-1: assume -2147483648 <= tlan_eisa_probe_#t~ret343#1 && tlan_eisa_probe_#t~ret343#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret343#1; [2023-11-19 07:42:09,094 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7009: SUMMARY for call tlan_eisa_probe_#t~ret343#1 := printk(43, 0); srcloc: null [2023-11-19 07:42:09,094 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2023-11-19 07:42:09,094 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2023-11-19 07:42:09,095 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet344#1 := ~debug~0; [2023-11-19 07:42:09,096 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet344#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet344#1 <= 16;assume tlan_eisa_probe_#t~nondet344#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet344#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet344#1 >= -2147483648; [2023-11-19 07:42:09,096 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012-5: call tlan_eisa_probe_#t~ret346#1.base, tlan_eisa_probe_#t~ret346#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~4#1.base, tlan_eisa_probe_~tmp___1~4#1.offset := tlan_eisa_probe_#t~ret346#1.base, tlan_eisa_probe_#t~ret346#1.offset;havoc tlan_eisa_probe_#t~ret346#1.base, tlan_eisa_probe_#t~ret346#1.offset; [2023-11-19 07:42:09,096 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012-3: assume 0 != tlan_eisa_probe_#t~nondet344#1;havoc tlan_eisa_probe_#t~nondet344#1; [2023-11-19 07:42:09,099 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012-3: assume !(0 != tlan_eisa_probe_#t~nondet344#1);havoc tlan_eisa_probe_#t~nondet344#1; [2023-11-19 07:42:09,099 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013-1: assume -2147483648 <= tlan_eisa_probe_#t~ret345#1 && tlan_eisa_probe_#t~ret345#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret345#1; [2023-11-19 07:42:09,101 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013: SUMMARY for call tlan_eisa_probe_#t~ret345#1 := printk(44, 0); srcloc: null [2023-11-19 07:42:09,101 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7018: assume 0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616; [2023-11-19 07:42:09,101 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7018: assume !(0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616); [2023-11-19 07:42:09,101 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: SUMMARY for call tlan_eisa_probe_#t~ret347#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,102 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret347#1;havoc tlan_eisa_probe_#t~ret347#1; [2023-11-19 07:42:09,102 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2023-11-19 07:42:09,102 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7023: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2023-11-19 07:42:09,102 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-19 07:42:09,102 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret348#1;havoc tlan_eisa_probe_#t~ret348#1; [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028: SUMMARY for call tlan_eisa_probe_#t~ret348#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7029: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7029: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7030: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7034: SUMMARY for call tlan_eisa_probe_#t~ret349#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-19 07:42:09,103 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7034-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret349#1;havoc tlan_eisa_probe_#t~ret349#1; [2023-11-19 07:42:09,104 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7035: assume 1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296; [2023-11-19 07:42:09,104 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7035: assume !(1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296); [2023-11-19 07:42:09,105 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint L7036: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-19 07:42:09,353 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:09,389 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:09,390 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:42:09,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:09 BoogieIcfgContainer [2023-11-19 07:42:09,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:09,412 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:09,412 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:09,415 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:09,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:41:57" (1/3) ... [2023-11-19 07:42:09,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e10d429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:09, skipping insertion in model container [2023-11-19 07:42:09,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:01" (2/3) ... [2023-11-19 07:42:09,418 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e10d429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:09, skipping insertion in model container [2023-11-19 07:42:09,418 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:09" (3/3) ... [2023-11-19 07:42:09,421 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2023-11-19 07:42:09,442 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:09,442 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:42:09,570 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:09,580 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;@69f7ca6f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:09,580 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:42:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand has 2585 states, 1838 states have (on average 1.4140369967355821) internal successors, (2599), 1885 states have internal predecessors, (2599), 644 states have call successors, (644), 102 states have call predecessors, (644), 101 states have return successors, (636), 626 states have call predecessors, (636), 636 states have call successors, (636) [2023-11-19 07:42:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 07:42:09,633 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:09,634 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:09,634 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:42:09,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:09,640 INFO L85 PathProgramCache]: Analyzing trace with hash 2097439843, now seen corresponding path program 1 times [2023-11-19 07:42:09,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:09,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786737003] [2023-11-19 07:42:09,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:09,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:42:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:42:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:42:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:42:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:42:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-19 07:42:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-19 07:42:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-19 07:42:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-19 07:42:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-11-19 07:42:11,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:11,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786737003] [2023-11-19 07:42:11,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786737003] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:11,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:11,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:42:11,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746882311] [2023-11-19 07:42:11,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:11,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:11,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:11,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:11,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:11,728 INFO L87 Difference]: Start difference. First operand has 2585 states, 1838 states have (on average 1.4140369967355821) internal successors, (2599), 1885 states have internal predecessors, (2599), 644 states have call successors, (644), 102 states have call predecessors, (644), 101 states have return successors, (636), 626 states have call predecessors, (636), 636 states have call successors, (636) Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:42:19,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:19,359 INFO L93 Difference]: Finished difference Result 5444 states and 8352 transitions. [2023-11-19 07:42:19,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:42:19,361 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 172 [2023-11-19 07:42:19,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:19,422 INFO L225 Difference]: With dead ends: 5444 [2023-11-19 07:42:19,422 INFO L226 Difference]: Without dead ends: 2847 [2023-11-19 07:42:19,464 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:19,469 INFO L413 NwaCegarLoop]: 2422 mSDtfsCounter, 2569 mSDsluCounter, 2564 mSDsCounter, 0 mSdLazyCounter, 2900 mSolverCounterSat, 1967 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2603 SdHoareTripleChecker+Valid, 4986 SdHoareTripleChecker+Invalid, 4867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1967 IncrementalHoareTripleChecker+Valid, 2900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:19,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2603 Valid, 4986 Invalid, 4867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1967 Valid, 2900 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-19 07:42:19,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2847 states. [2023-11-19 07:42:19,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2847 to 2568. [2023-11-19 07:42:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2568 states, 1831 states have (on average 1.3844893500819224) internal successors, (2535), 1868 states have internal predecessors, (2535), 636 states have call successors, (636), 101 states have call predecessors, (636), 100 states have return successors, (635), 625 states have call predecessors, (635), 635 states have call successors, (635) [2023-11-19 07:42:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2568 states and 3806 transitions. [2023-11-19 07:42:19,797 INFO L78 Accepts]: Start accepts. Automaton has 2568 states and 3806 transitions. Word has length 172 [2023-11-19 07:42:19,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:19,797 INFO L495 AbstractCegarLoop]: Abstraction has 2568 states and 3806 transitions. [2023-11-19 07:42:19,798 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:42:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3806 transitions. [2023-11-19 07:42:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 07:42:19,816 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:19,817 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:19,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:42:19,817 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:42:19,818 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:19,818 INFO L85 PathProgramCache]: Analyzing trace with hash 739467377, now seen corresponding path program 1 times [2023-11-19 07:42:19,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:19,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092400832] [2023-11-19 07:42:19,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:42:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:42:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:42:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:42:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:20,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:42:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-19 07:42:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-19 07:42:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-19 07:42:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-19 07:42:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-11-19 07:42:21,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:21,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092400832] [2023-11-19 07:42:21,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092400832] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:21,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:21,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:42:21,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10168316] [2023-11-19 07:42:21,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:21,151 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:42:21,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:21,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:42:21,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:21,152 INFO L87 Difference]: Start difference. First operand 2568 states and 3806 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:42:35,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:35,192 INFO L93 Difference]: Finished difference Result 8129 states and 12135 transitions. [2023-11-19 07:42:35,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:42:35,193 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 172 [2023-11-19 07:42:35,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:35,257 INFO L225 Difference]: With dead ends: 8129 [2023-11-19 07:42:35,257 INFO L226 Difference]: Without dead ends: 5590 [2023-11-19 07:42:35,280 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:42:35,281 INFO L413 NwaCegarLoop]: 2393 mSDtfsCounter, 7909 mSDsluCounter, 5927 mSDsCounter, 0 mSdLazyCounter, 5332 mSolverCounterSat, 4399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8229 SdHoareTripleChecker+Valid, 8320 SdHoareTripleChecker+Invalid, 9731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4399 IncrementalHoareTripleChecker+Valid, 5332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:35,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8229 Valid, 8320 Invalid, 9731 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4399 Valid, 5332 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2023-11-19 07:42:35,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5590 states. [2023-11-19 07:42:35,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5590 to 5035. [2023-11-19 07:42:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5035 states, 3591 states have (on average 1.3868003341687551) internal successors, (4980), 3665 states have internal predecessors, (4980), 1245 states have call successors, (1245), 199 states have call predecessors, (1245), 198 states have return successors, (1244), 1224 states have call predecessors, (1244), 1244 states have call successors, (1244) [2023-11-19 07:42:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 5035 states and 7469 transitions. [2023-11-19 07:42:35,640 INFO L78 Accepts]: Start accepts. Automaton has 5035 states and 7469 transitions. Word has length 172 [2023-11-19 07:42:35,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:35,644 INFO L495 AbstractCegarLoop]: Abstraction has 5035 states and 7469 transitions. [2023-11-19 07:42:35,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-19 07:42:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 5035 states and 7469 transitions. [2023-11-19 07:42:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-19 07:42:35,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:35,656 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-19 07:42:35,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:42:35,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:42:35,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:35,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1730671248, now seen corresponding path program 1 times [2023-11-19 07:42:35,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:35,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001441407] [2023-11-19 07:42:35,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:35,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:42:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:42:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:42:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:42:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:42:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-11-19 07:42:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-19 07:42:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-11-19 07:42:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-19 07:42:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-19 07:42:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2023-11-19 07:42:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-19 07:42:36,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:36,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001441407] [2023-11-19 07:42:36,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001441407] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:36,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:36,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:42:36,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935255748] [2023-11-19 07:42:36,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:36,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:42:36,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:36,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:42:36,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:36,950 INFO L87 Difference]: Start difference. First operand 5035 states and 7469 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16)