./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-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB --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 c5d5043b66caff5c07f0c88f362816351d0f3d977cc292db3caac18b1f834999 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:21:17,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:21:17,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:21:17,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:21:17,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:21:17,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:21:17,513 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:21:17,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:21:17,514 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:21:17,514 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:21:17,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:21:17,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:21:17,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:21:17,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:21:17,516 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:21:17,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:21:17,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:21:17,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:21:17,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:21:17,519 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:21:17,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:21:17,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:21:17,519 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:21:17,520 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:21:17,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:21:17,520 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:21:17,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:21:17,520 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:21:17,520 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:21:17,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:21:17,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:21:17,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:21:17,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:21:17,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:21:17,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:21:17,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:21:17,522 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c5d5043b66caff5c07f0c88f362816351d0f3d977cc292db3caac18b1f834999 [2024-11-28 04:21:17,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:21:17,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:21:17,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:21:17,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:21:17,909 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:21:17,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-28 04:21:21,268 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/data/abf829384/3d5e25d927524934b5309376c58942bb/FLAG5f654a1b0 [2024-11-28 04:21:22,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:21:22,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-28 04:21:22,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/data/abf829384/3d5e25d927524934b5309376c58942bb/FLAG5f654a1b0 [2024-11-28 04:21:22,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/data/abf829384/3d5e25d927524934b5309376c58942bb [2024-11-28 04:21:22,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:21:22,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:21:22,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:21:22,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:21:22,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:21:22,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:21:22" (1/1) ... [2024-11-28 04:21:22,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f830ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:22, skipping insertion in model container [2024-11-28 04:21:22,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:21:22" (1/1) ... [2024-11-28 04:21:22,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:21:25,693 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2024-11-28 04:21:25,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:21:26,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:21:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3943] [2024-11-28 04:21:26,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3945] [2024-11-28 04:21:26,288 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"); [3955] [2024-11-28 04:21:26,292 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3999-4000] [2024-11-28 04:21:26,293 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4011-4012] [2024-11-28 04:21:26,294 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4015-4016] [2024-11-28 04:21:26,295 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4019-4020] [2024-11-28 04:21:26,295 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4023-4024] [2024-11-28 04:21:26,799 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)); [8320] [2024-11-28 04:21:26,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8327] [2024-11-28 04:21:26,800 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8336-8337] [2024-11-28 04:21:26,802 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8353-8354] [2024-11-28 04:21:26,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8368-8369] [2024-11-28 04:21:26,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8383] [2024-11-28 04:21:26,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8386] [2024-11-28 04:21:26,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8389] [2024-11-28 04:21:26,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8392] [2024-11-28 04:21:26,955 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[323188,323201] [2024-11-28 04:21:26,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:21:27,203 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:21:27,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27 WrapperNode [2024-11-28 04:21:27,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:21:27,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:21:27,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:21:27,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:21:27,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:27,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:27,727 INFO L138 Inliner]: procedures = 481, calls = 4211, calls flagged for inlining = 216, calls inlined = 209, statements flattened = 8322 [2024-11-28 04:21:27,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:21:27,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:21:27,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:21:27,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:21:27,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:27,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:27,818 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,268 INFO L175 MemorySlicer]: Split 2421 memory accesses to 26 slices as follows [2, 692, 67, 280, 35, 67, 2, 2, 26, 2, 22, 2, 1036, 2, 2, 26, 1, 3, 4, 3, 70, 23, 1, 26, 7, 18]. 43 percent of accesses are in the largest equivalence class. The 236 initializations are split as follows [0, 0, 67, 0, 0, 67, 0, 0, 0, 0, 0, 0, 89, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 7, 0]. The 1500 writes are split as follows [1, 692, 0, 240, 35, 0, 1, 1, 22, 1, 11, 1, 401, 0, 1, 11, 1, 1, 0, 2, 60, 2, 0, 0, 0, 16]. [2024-11-28 04:21:30,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,269 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,538 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:21:30,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:21:30,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:21:30,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:21:30,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (1/1) ... [2024-11-28 04:21:30,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:21:30,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:21:30,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:21:30,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:21:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-28 04:21:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-28 04:21:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-28 04:21:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-28 04:21:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-28 04:21:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:21:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-28 04:21:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-28 04:21:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-28 04:21:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-28 04:21:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-28 04:21:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-28 04:21:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-28 04:21:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 04:21:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 04:21:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:21:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:21:30,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-28 04:21:30,892 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-28 04:21:30,892 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 04:21:30,893 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 04:21:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:21:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:21:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:21:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:21:30,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:21:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:21:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:21:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:21:30,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:21:30,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:21:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:21:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:21:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:21:30,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:21:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 04:21:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 04:21:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-28 04:21:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-28 04:21:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:21:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:21:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:21:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:21:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:21:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:21:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:21:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:21:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 04:21:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-28 04:21:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-28 04:21:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-28 04:21:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-28 04:21:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:21:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-28 04:21:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-28 04:21:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-28 04:21:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-28 04:21:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-28 04:21:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-28 04:21:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-28 04:21:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-28 04:21:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-28 04:21:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:21:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:21:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 04:21:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 04:21:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 04:21:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:21:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:21:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-28 04:21:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-28 04:21:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 04:21:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 04:21:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-28 04:21:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-28 04:21:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-28 04:21:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-28 04:21:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-28 04:21:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-28 04:21:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-28 04:21:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-28 04:21:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-28 04:21:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:21:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:21:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:21:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 04:21:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:21:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:21:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-28 04:21:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-28 04:21:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-28 04:21:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-28 04:21:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:21:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-28 04:21:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-28 04:21:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:21:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:21:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:21:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-28 04:21:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-28 04:21:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:21:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:21:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:21:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:21:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 04:21:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-28 04:21:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-28 04:21:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2024-11-28 04:21:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-28 04:21:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-28 04:21:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:21:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:21:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:21:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-28 04:21:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-28 04:21:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-28 04:21:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-28 04:21:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-28 04:21:30,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-28 04:21:30,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-28 04:21:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 04:21:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 04:21:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-28 04:21:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-28 04:21:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2024-11-28 04:21:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2024-11-28 04:21:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-28 04:21:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-28 04:21:30,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2024-11-28 04:21:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2024-11-28 04:21:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-28 04:21:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-28 04:21:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2024-11-28 04:21:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2024-11-28 04:21:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-28 04:21:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-28 04:21:30,955 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-28 04:21:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-28 04:21:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 04:21:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 04:21:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-28 04:21:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:21:30,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 04:21:30,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 04:21:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-28 04:21:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-28 04:21:32,772 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:21:32,779 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:22:03,430 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:22:14,297 INFO L? ?]: Removed 2869 outVars from TransFormulas that were not future-live. [2024-11-28 04:22:14,297 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:22:14,387 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:22:14,391 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 04:22:14,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:22:14 BoogieIcfgContainer [2024-11-28 04:22:14,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:22:14,394 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:22:14,397 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:22:14,404 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:22:14,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:21:22" (1/3) ... [2024-11-28 04:22:14,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c03c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:22:14, skipping insertion in model container [2024-11-28 04:22:14,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:21:27" (2/3) ... [2024-11-28 04:22:14,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c03c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:22:14, skipping insertion in model container [2024-11-28 04:22:14,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:22:14" (3/3) ... [2024-11-28 04:22:14,408 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-28 04:22:14,431 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:22:14,435 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i that has 140 procedures, 2583 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-28 04:22:14,608 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:22:14,626 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49715eb7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:22:14,628 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:22:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand has 2582 states, 1806 states have (on average 1.3338870431893688) internal successors, (2409), 1875 states have internal predecessors, (2409), 636 states have call successors, (636), 139 states have call predecessors, (636), 138 states have return successors, (625), 611 states have call predecessors, (625), 625 states have call successors, (625) [2024-11-28 04:22:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-28 04:22:14,670 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:22:14,671 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:22:14,672 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:22:14,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:22:14,679 INFO L85 PathProgramCache]: Analyzing trace with hash -1091902654, now seen corresponding path program 1 times [2024-11-28 04:22:14,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:22:14,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412311541] [2024-11-28 04:22:14,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:22:14,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:23:42,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:23:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2024-11-28 04:23:43,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:23:43,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412311541] [2024-11-28 04:23:43,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412311541] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:23:43,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610449523] [2024-11-28 04:23:43,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:23:43,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:23:43,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:23:43,996 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:23:43,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:25:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:25:12,751 INFO L256 TraceCheckSpWp]: Trace formula consists of 13147 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 04:25:12,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:25:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2024-11-28 04:25:12,823 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:25:12,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610449523] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:25:12,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:25:12,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 04:25:12,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634768362] [2024-11-28 04:25:12,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:25:12,831 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:25:12,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:25:12,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:25:12,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:25:12,860 INFO L87 Difference]: Start difference. First operand has 2582 states, 1806 states have (on average 1.3338870431893688) internal successors, (2409), 1875 states have internal predecessors, (2409), 636 states have call successors, (636), 139 states have call predecessors, (636), 138 states have return successors, (625), 611 states have call predecessors, (625), 625 states have call successors, (625) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:25:13,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:25:13,171 INFO L93 Difference]: Finished difference Result 5159 states and 7520 transitions. [2024-11-28 04:25:13,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:25:13,173 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 278 [2024-11-28 04:25:13,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:25:13,225 INFO L225 Difference]: With dead ends: 5159 [2024-11-28 04:25:13,225 INFO L226 Difference]: Without dead ends: 2564 [2024-11-28 04:25:13,249 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:25:13,254 INFO L435 NwaCegarLoop]: 3654 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3654 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:25:13,255 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3654 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:25:13,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2024-11-28 04:25:13,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 2564. [2024-11-28 04:25:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2564 states, 1801 states have (on average 1.3248195446973903) internal successors, (2386), 1857 states have internal predecessors, (2386), 625 states have call successors, (625), 138 states have call predecessors, (625), 137 states have return successors, (616), 602 states have call predecessors, (616), 616 states have call successors, (616) [2024-11-28 04:25:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2564 states and 3627 transitions. [2024-11-28 04:25:13,554 INFO L78 Accepts]: Start accepts. Automaton has 2564 states and 3627 transitions. Word has length 278 [2024-11-28 04:25:13,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:25:13,556 INFO L471 AbstractCegarLoop]: Abstraction has 2564 states and 3627 transitions. [2024-11-28 04:25:13,556 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-28 04:25:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3627 transitions. [2024-11-28 04:25:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-28 04:25:13,569 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:25:13,569 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:25:13,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:25:13,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a91398d2-c5a6-4e29-b39d-8b6bf3d7cf91/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 04:25:13,770 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:25:13,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:25:13,771 INFO L85 PathProgramCache]: Analyzing trace with hash -375186472, now seen corresponding path program 1 times [2024-11-28 04:25:13,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:25:13,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199308711] [2024-11-28 04:25:13,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:25:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:26:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:26:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:26:41,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:26:41,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199308711] [2024-11-28 04:26:41,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199308711] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:26:41,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:26:41,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:26:41,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760069094] [2024-11-28 04:26:41,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:26:41,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:26:41,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:26:41,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:26:41,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:26:41,843 INFO L87 Difference]: Start difference. First operand 2564 states and 3627 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:26:43,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:26:43,005 INFO L93 Difference]: Finished difference Result 7557 states and 10752 transitions. [2024-11-28 04:26:43,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:26:43,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 278 [2024-11-28 04:26:43,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:26:43,058 INFO L225 Difference]: With dead ends: 7557 [2024-11-28 04:26:43,058 INFO L226 Difference]: Without dead ends: 5043 [2024-11-28 04:26:43,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:26:43,071 INFO L435 NwaCegarLoop]: 3665 mSDtfsCounter, 3598 mSDsluCounter, 3532 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3598 SdHoareTripleChecker+Valid, 7197 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 04:26:43,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3598 Valid, 7197 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 04:26:43,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5043 states. [2024-11-28 04:26:43,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5043 to 5020. [2024-11-28 04:26:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5020 states, 3537 states have (on average 1.3251342945999434) internal successors, (4687), 3641 states have internal predecessors, (4687), 1208 states have call successors, (1208), 275 states have call predecessors, (1208), 274 states have return successors, (1276), 1171 states have call predecessors, (1276), 1199 states have call successors, (1276) [2024-11-28 04:26:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7171 transitions. [2024-11-28 04:26:43,682 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7171 transitions. Word has length 278 [2024-11-28 04:26:43,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:26:43,685 INFO L471 AbstractCegarLoop]: Abstraction has 5020 states and 7171 transitions. [2024-11-28 04:26:43,685 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:26:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7171 transitions. [2024-11-28 04:26:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-28 04:26:43,698 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:26:43,698 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:26:43,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:26:43,699 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:26:43,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:26:43,700 INFO L85 PathProgramCache]: Analyzing trace with hash -465492664, now seen corresponding path program 1 times [2024-11-28 04:26:43,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:26:43,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199259559] [2024-11-28 04:26:43,700 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:26:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:28:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:28:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:28:03,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:28:03,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199259559] [2024-11-28 04:28:03,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199259559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:28:03,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:28:03,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:28:03,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068421625] [2024-11-28 04:28:03,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:28:03,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:28:03,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:28:03,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:28:03,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:03,764 INFO L87 Difference]: Start difference. First operand 5020 states and 7171 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:28:05,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:28:05,705 INFO L93 Difference]: Finished difference Result 14352 states and 20434 transitions. [2024-11-28 04:28:05,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:28:05,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 285 [2024-11-28 04:28:05,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:28:05,787 INFO L225 Difference]: With dead ends: 14352 [2024-11-28 04:28:05,788 INFO L226 Difference]: Without dead ends: 9382 [2024-11-28 04:28:05,816 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:28:05,818 INFO L435 NwaCegarLoop]: 3627 mSDtfsCounter, 3214 mSDsluCounter, 3458 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3214 SdHoareTripleChecker+Valid, 7085 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:28:05,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3214 Valid, 7085 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-28 04:28:05,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9382 states. [2024-11-28 04:28:06,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9382 to 9360. [2024-11-28 04:28:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9360 states, 6578 states have (on average 1.3198540589844938) internal successors, (8682), 6778 states have internal predecessors, (8682), 2249 states have call successors, (2249), 533 states have call predecessors, (2249), 532 states have return successors, (2378), 2182 states have call predecessors, (2378), 2240 states have call successors, (2378) [2024-11-28 04:28:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9360 states to 9360 states and 13309 transitions. [2024-11-28 04:28:06,351 INFO L78 Accepts]: Start accepts. Automaton has 9360 states and 13309 transitions. Word has length 285 [2024-11-28 04:28:06,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:28:06,353 INFO L471 AbstractCegarLoop]: Abstraction has 9360 states and 13309 transitions. [2024-11-28 04:28:06,353 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:28:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 9360 states and 13309 transitions. [2024-11-28 04:28:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-28 04:28:06,358 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:28:06,359 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:28:06,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:28:06,359 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:28:06,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:28:06,360 INFO L85 PathProgramCache]: Analyzing trace with hash 1921802068, now seen corresponding path program 1 times [2024-11-28 04:28:06,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:28:06,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974227310] [2024-11-28 04:28:06,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:28:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:29:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:29:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:29:29,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:29:29,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974227310] [2024-11-28 04:29:29,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974227310] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:29:29,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:29:29,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:29:29,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121412660] [2024-11-28 04:29:29,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:29:29,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:29:29,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:29:29,955 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:29:29,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:29,955 INFO L87 Difference]: Start difference. First operand 9360 states and 13309 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:29:31,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:29:31,121 INFO L93 Difference]: Finished difference Result 26990 states and 38484 transitions. [2024-11-28 04:29:31,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:29:31,122 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 286 [2024-11-28 04:29:31,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:29:31,299 INFO L225 Difference]: With dead ends: 26990 [2024-11-28 04:29:31,299 INFO L226 Difference]: Without dead ends: 17680 [2024-11-28 04:29:31,359 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:29:31,360 INFO L435 NwaCegarLoop]: 5422 mSDtfsCounter, 3354 mSDsluCounter, 3508 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3354 SdHoareTripleChecker+Valid, 8930 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 04:29:31,361 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3354 Valid, 8930 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 04:29:31,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17680 states. [2024-11-28 04:29:32,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17680 to 17643. [2024-11-28 04:29:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17643 states, 12411 states have (on average 1.3192329385222785) internal successors, (16373), 12791 states have internal predecessors, (16373), 4190 states have call successors, (4190), 1041 states have call predecessors, (4190), 1041 states have return successors, (4641), 4066 states have call predecessors, (4641), 4181 states have call successors, (4641) [2024-11-28 04:29:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17643 states to 17643 states and 25204 transitions. [2024-11-28 04:29:32,497 INFO L78 Accepts]: Start accepts. Automaton has 17643 states and 25204 transitions. Word has length 286 [2024-11-28 04:29:32,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:29:32,498 INFO L471 AbstractCegarLoop]: Abstraction has 17643 states and 25204 transitions. [2024-11-28 04:29:32,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-28 04:29:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 17643 states and 25204 transitions. [2024-11-28 04:29:32,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-11-28 04:29:32,510 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:29:32,510 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:29:32,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:29:32,510 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:29:32,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:29:32,511 INFO L85 PathProgramCache]: Analyzing trace with hash -814237610, now seen corresponding path program 1 times [2024-11-28 04:29:32,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:29:32,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148483812] [2024-11-28 04:29:32,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:29:32,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:30:53,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:53,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148483812] [2024-11-28 04:30:53,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148483812] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:53,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:53,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:30:53,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831394768] [2024-11-28 04:30:53,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:53,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:30:53,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:53,558 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:30:53,558 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:30:53,558 INFO L87 Difference]: Start difference. First operand 17643 states and 25204 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:30:57,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 04:30:59,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:59,976 INFO L93 Difference]: Finished difference Result 51709 states and 73858 transitions. [2024-11-28 04:30:59,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:30:59,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 295 [2024-11-28 04:30:59,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:31:00,273 INFO L225 Difference]: With dead ends: 51709 [2024-11-28 04:31:00,273 INFO L226 Difference]: Without dead ends: 34116 [2024-11-28 04:31:00,373 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:31:00,374 INFO L435 NwaCegarLoop]: 4093 mSDtfsCounter, 3480 mSDsluCounter, 3342 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3480 SdHoareTripleChecker+Valid, 7435 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:31:00,374 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3480 Valid, 7435 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-28 04:31:00,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34116 states. [2024-11-28 04:31:01,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34116 to 34065. [2024-11-28 04:31:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34065 states, 24000 states have (on average 1.321) internal successors, (31704), 24717 states have internal predecessors, (31704), 8019 states have call successors, (8019), 2044 states have call predecessors, (8019), 2045 states have return successors, (8930), 7799 states have call predecessors, (8930), 8010 states have call successors, (8930) [2024-11-28 04:31:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34065 states to 34065 states and 48653 transitions. [2024-11-28 04:31:02,112 INFO L78 Accepts]: Start accepts. Automaton has 34065 states and 48653 transitions. Word has length 295 [2024-11-28 04:31:02,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:31:02,112 INFO L471 AbstractCegarLoop]: Abstraction has 34065 states and 48653 transitions. [2024-11-28 04:31:02,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-28 04:31:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 34065 states and 48653 transitions. [2024-11-28 04:31:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-28 04:31:02,120 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:31:02,120 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:31:02,120 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:31:02,121 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:31:02,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:31:02,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1620426143, now seen corresponding path program 1 times [2024-11-28 04:31:02,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:31:02,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854395895] [2024-11-28 04:31:02,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:31:02,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:32:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:32:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:32:23,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:32:23,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854395895] [2024-11-28 04:32:23,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854395895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:32:23,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:32:23,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:32:23,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27110773] [2024-11-28 04:32:23,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:32:23,907 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:32:23,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:32:23,908 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:32:23,908 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:23,908 INFO L87 Difference]: Start difference. First operand 34065 states and 48653 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:32:26,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:32:26,106 INFO L93 Difference]: Finished difference Result 99825 states and 144982 transitions. [2024-11-28 04:32:26,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:32:26,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 304 [2024-11-28 04:32:26,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:32:26,647 INFO L225 Difference]: With dead ends: 99825 [2024-11-28 04:32:26,647 INFO L226 Difference]: Without dead ends: 65810 [2024-11-28 04:32:26,885 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:32:26,886 INFO L435 NwaCegarLoop]: 3840 mSDtfsCounter, 3534 mSDsluCounter, 3439 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3534 SdHoareTripleChecker+Valid, 7279 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 04:32:26,886 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3534 Valid, 7279 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 04:32:26,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65810 states. [2024-11-28 04:32:29,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65810 to 65624. [2024-11-28 04:32:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65624 states, 46352 states have (on average 1.322186744908526) internal successors, (61286), 47860 states have internal predecessors, (61286), 15283 states have call successors, (15283), 4028 states have call predecessors, (15283), 3988 states have return successors, (18423), 14707 states have call predecessors, (18423), 15269 states have call successors, (18423) [2024-11-28 04:32:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65624 states to 65624 states and 94992 transitions. [2024-11-28 04:32:30,177 INFO L78 Accepts]: Start accepts. Automaton has 65624 states and 94992 transitions. Word has length 304 [2024-11-28 04:32:30,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:32:30,178 INFO L471 AbstractCegarLoop]: Abstraction has 65624 states and 94992 transitions. [2024-11-28 04:32:30,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:32:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 65624 states and 94992 transitions. [2024-11-28 04:32:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-28 04:32:30,185 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:32:30,185 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:32:30,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:32:30,186 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:32:30,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:32:30,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1304215853, now seen corresponding path program 1 times [2024-11-28 04:32:30,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:32:30,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336759196] [2024-11-28 04:32:30,187 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:32:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:33:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:33:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-28 04:33:57,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:33:57,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336759196] [2024-11-28 04:33:57,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336759196] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:33:57,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:33:57,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:33:57,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371412828] [2024-11-28 04:33:57,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:33:57,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:33:57,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:33:57,238 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:33:57,238 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:57,238 INFO L87 Difference]: Start difference. First operand 65624 states and 94992 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:33:58,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:33:58,869 INFO L93 Difference]: Finished difference Result 65626 states and 94993 transitions. [2024-11-28 04:33:58,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:33:58,870 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 305 [2024-11-28 04:33:58,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:33:59,313 INFO L225 Difference]: With dead ends: 65626 [2024-11-28 04:33:59,313 INFO L226 Difference]: Without dead ends: 65623 [2024-11-28 04:33:59,353 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:33:59,354 INFO L435 NwaCegarLoop]: 3624 mSDtfsCounter, 3549 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3549 SdHoareTripleChecker+Valid, 3624 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 04:33:59,354 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3549 Valid, 3624 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 04:33:59,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65623 states. [2024-11-28 04:34:01,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65623 to 65623. [2024-11-28 04:34:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65623 states, 46352 states have (on average 1.3221651708664135) internal successors, (61285), 47859 states have internal predecessors, (61285), 15282 states have call successors, (15282), 4028 states have call predecessors, (15282), 3988 states have return successors, (18423), 14707 states have call predecessors, (18423), 15269 states have call successors, (18423) [2024-11-28 04:34:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65623 states to 65623 states and 94990 transitions. [2024-11-28 04:34:01,865 INFO L78 Accepts]: Start accepts. Automaton has 65623 states and 94990 transitions. Word has length 305 [2024-11-28 04:34:01,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:34:01,867 INFO L471 AbstractCegarLoop]: Abstraction has 65623 states and 94990 transitions. [2024-11-28 04:34:01,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 04:34:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 65623 states and 94990 transitions. [2024-11-28 04:34:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-11-28 04:34:01,873 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:34:01,873 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:34:01,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:34:01,874 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:34:01,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:34:01,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1773809380, now seen corresponding path program 1 times [2024-11-28 04:34:01,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:34:01,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206469452] [2024-11-28 04:34:01,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:34:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms