./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/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_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd --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-826ab2b [2024-11-13 13:48:03,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:48:03,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-13 13:48:03,284 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:48:03,285 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:48:03,310 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:48:03,311 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:48:03,311 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:48:03,312 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:48:03,312 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:48:03,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:48:03,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:48:03,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:48:03,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:48:03,315 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:48:03,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:48:03,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:48:03,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:48:03,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:48:03,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:48:03,318 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:48:03,319 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:48:03,319 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:48:03,321 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_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 13:48:03,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:48:03,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:48:03,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:48:03,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:48:03,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:48:03,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 13:48:05,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:48:06,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:48:06,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-13 13:48:06,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/data/970ba5a3f/eace9092baa84c59a2557f7a1384db7c/FLAG526497b05 [2024-11-13 13:48:06,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/data/970ba5a3f/eace9092baa84c59a2557f7a1384db7c [2024-11-13 13:48:06,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:48:06,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:48:06,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:48:06,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:48:07,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:48:07,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:48:06" (1/1) ... [2024-11-13 13:48:07,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e66e4bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:07, skipping insertion in model container [2024-11-13 13:48:07,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:48:06" (1/1) ... [2024-11-13 13:48:07,275 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:48:10,611 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_c8b830f9-7fa3-48da-bec1-5f0557573fc2/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] [2024-11-13 13:48:10,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:48:11,082 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:48:11,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3943] [2024-11-13 13:48:11,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3945] [2024-11-13 13:48:11,243 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] [2024-11-13 13:48:11,246 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] [2024-11-13 13:48:11,248 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] [2024-11-13 13:48:11,249 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] [2024-11-13 13:48:11,250 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] [2024-11-13 13:48:11,250 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] [2024-11-13 13:48:11,728 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] [2024-11-13 13:48:11,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8327] [2024-11-13 13:48:11,729 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] [2024-11-13 13:48:11,730 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] [2024-11-13 13:48:11,732 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] [2024-11-13 13:48:11,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8383] [2024-11-13 13:48:11,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8386] [2024-11-13 13:48:11,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8389] [2024-11-13 13:48:11,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8392] [2024-11-13 13:48:11,991 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_c8b830f9-7fa3-48da-bec1-5f0557573fc2/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] [2024-11-13 13:48:12,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:48:12,396 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:48:12,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12 WrapperNode [2024-11-13 13:48:12,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:48:12,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:48:12,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:48:12,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:48:12,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:12,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:12,993 INFO L138 Inliner]: procedures = 481, calls = 4211, calls flagged for inlining = 216, calls inlined = 209, statements flattened = 8754 [2024-11-13 13:48:12,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:48:12,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:48:12,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:48:12,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:48:13,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:13,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:13,080 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,074 INFO L175 MemorySlicer]: Split 2421 memory accesses to 26 slices as follows [2, 692, 18, 67, 35, 67, 280, 26, 2, 1, 70, 3, 1036, 1, 2, 2, 26, 26, 23, 2, 22, 2, 4, 3, 2, 7]. 43 percent of accesses are in the largest equivalence class. The 236 initializations are split as follows [0, 0, 0, 67, 0, 67, 0, 0, 0, 0, 0, 0, 89, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 7]. The 1500 writes are split as follows [1, 692, 16, 0, 35, 0, 240, 0, 1, 1, 60, 2, 401, 0, 0, 1, 22, 11, 2, 1, 11, 1, 0, 1, 1, 0]. [2024-11-13 13:48:16,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:48:16,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:48:16,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:48:16,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:48:16,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (1/1) ... [2024-11-13 13:48:16,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:48:16,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:48:16,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 13:48:16,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8b830f9-7fa3-48da-bec1-5f0557573fc2/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 13:48:16,851 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-13 13:48:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-13 13:48:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-13 13:48:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-13 13:48:16,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-13 13:48:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-13 13:48:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 13:48:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 13:48:16,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-13 13:48:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-13 13:48:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-13 13:48:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-13 13:48:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-13 13:48:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-13 13:48:16,855 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-13 13:48:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-13 13:48:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-13 13:48:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-13 13:48:16,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 13:48:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 13:48:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-13 13:48:16,857 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-13 13:48:16,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-13 13:48:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-13 13:48:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-13 13:48:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-13 13:48:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-13 13:48:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-13 13:48:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-13 13:48:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-13 13:48:16,858 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-13 13:48:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-13 13:48:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2024-11-13 13:48:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-13 13:48:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-13 13:48:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 13:48:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 13:48:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 13:48:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 13:48:16,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-13 13:48:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-13 13:48:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-13 13:48:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-13 13:48:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-13 13:48:16,863 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-13 13:48:16,864 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-13 13:48:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-13 13:48:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 13:48:16,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-13 13:48:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-13 13:48:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 13:48:16,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-13 13:48:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-13 13:48:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-13 13:48:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-13 13:48:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-13 13:48:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-13 13:48:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-13 13:48:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-13 13:48:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-13 13:48:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-13 13:48:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-13 13:48:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-13 13:48:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-13 13:48:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-13 13:48:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-13 13:48:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-13 13:48:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 13:48:16,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 13:48:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-13 13:48:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-13 13:48:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-13 13:48:16,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-13 13:48:16,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-13 13:48:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-13 13:48:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-13 13:48:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 13:48:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-13 13:48:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 13:48:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 13:48:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-13 13:48:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-13 13:48:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-13 13:48:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-13 13:48:16,881 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-13 13:48:16,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-13 13:48:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-13 13:48:16,882 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-13 13:48:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-13 13:48:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-13 13:48:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-13 13:48:16,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-13 13:48:16,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-13 13:48:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-13 13:48:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-13 13:48:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-13 13:48:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-13 13:48:16,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-13 13:48:16,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-13 13:48:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-13 13:48:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 13:48:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 13:48:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-13 13:48:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-13 13:48:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-13 13:48:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-13 13:48:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-13 13:48:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-13 13:48:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-13 13:48:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2024-11-13 13:48:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2024-11-13 13:48:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_disc_mutex_of_usb_serial [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-13 13:48:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-13 13:48:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 13:48:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-13 13:48:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-13 13:48:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-13 13:48:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-13 13:48:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 13:48:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-13 13:48:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-13 13:48:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-13 13:48:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-13 13:48:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-13 13:48:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-13 13:48:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-13 13:48:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-13 13:48:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-13 13:48:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 13:48:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-13 13:48:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-13 13:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-13 13:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-13 13:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-13 13:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-13 13:48:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 13:48:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 13:48:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-13 13:48:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-13 13:48:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-13 13:48:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-13 13:48:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-13 13:48:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_disc_mutex_of_usb_serial [2024-11-13 13:48:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-13 13:48:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 13:48:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 13:48:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-13 13:48:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 13:48:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-13 13:48:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-13 13:48:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-13 13:48:16,917 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-13 13:48:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-13 13:48:18,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:48:18,478 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:48:52,877 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 13:49:05,161 INFO L? ?]: Removed 2915 outVars from TransFormulas that were not future-live. [2024-11-13 13:49:05,161 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:49:05,259 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:49:05,263 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 13:49:05,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:49:05 BoogieIcfgContainer [2024-11-13 13:49:05,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:49:05,267 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 13:49:05,267 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 13:49:05,275 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 13:49:05,276 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 01:48:06" (1/3) ... [2024-11-13 13:49:05,278 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34313f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:49:05, skipping insertion in model container [2024-11-13 13:49:05,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:48:12" (2/3) ... [2024-11-13 13:49:05,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34313f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 01:49:05, skipping insertion in model container [2024-11-13 13:49:05,280 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:49:05" (3/3) ... [2024-11-13 13:49:05,281 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-13 13:49:05,304 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 13:49:05,309 INFO L154 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, 2615 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-13 13:49:05,492 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 13:49:05,506 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;@1525a929, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 13:49:05,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 13:49:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand has 2614 states, 1838 states have (on average 1.3280739934711643) internal successors, (2441), 1882 states have internal predecessors, (2441), 636 states have call successors, (636), 139 states have call predecessors, (636), 138 states have return successors, (625), 612 states have call predecessors, (625), 625 states have call successors, (625) [2024-11-13 13:49:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-13 13:49:05,545 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 13:49:05,546 INFO L215 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] [2024-11-13 13:49:05,547 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 13:49:05,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:49:05,555 INFO L85 PathProgramCache]: Analyzing trace with hash -830610982, now seen corresponding path program 1 times [2024-11-13 13:49:05,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:49:05,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307578389] [2024-11-13 13:49:05,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:49:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:50:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 13:50:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 13:50:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-13 13:50:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-13 13:50:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 13:50:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-13 13:50:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-13 13:50:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-13 13:50:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-13 13:50:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-13 13:50:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:40,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-13 13:50:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:50:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:50:41,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-13 13:50:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-13 13:50:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-13 13:50:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-13 13:50:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-13 13:50:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-13 13:50:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-13 13:50:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-13 13:50:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-13 13:50:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-13 13:50:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-13 13:50:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-13 13:50:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:50:41,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-13 13:50:41,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:50:41,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307578389] [2024-11-13 13:50:41,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307578389] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:50:41,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:50:41,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:50:41,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241355957] [2024-11-13 13:50:41,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:50:41,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 13:50:41,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:50:41,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 13:50:41,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-13 13:50:41,595 INFO L87 Difference]: Start difference. First operand has 2614 states, 1838 states have (on average 1.3280739934711643) internal successors, (2441), 1882 states have internal predecessors, (2441), 636 states have call successors, (636), 139 states have call predecessors, (636), 138 states have return successors, (625), 612 states have call predecessors, (625), 625 states have call successors, (625) Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-13 13:50:46,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:50:51,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.83s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:51:12,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:51:16,053 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:52:31,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:52:31,414 INFO L93 Difference]: Finished difference Result 5803 states and 8551 transitions. [2024-11-13 13:52:31,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:52:31,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 278 [2024-11-13 13:52:31,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 13:52:31,473 INFO L225 Difference]: With dead ends: 5803 [2024-11-13 13:52:31,473 INFO L226 Difference]: Without dead ends: 3176 [2024-11-13 13:52:31,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-13 13:52:31,503 INFO L432 NwaCegarLoop]: 983 mSDtfsCounter, 3945 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 6103 mSolverCounterSat, 2135 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4148 SdHoareTripleChecker+Valid, 2878 SdHoareTripleChecker+Invalid, 8242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2135 IncrementalHoareTripleChecker+Valid, 6103 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.6s IncrementalHoareTripleChecker+Time [2024-11-13 13:52:31,504 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4148 Valid, 2878 Invalid, 8242 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2135 Valid, 6103 Invalid, 4 Unknown, 0 Unchecked, 108.6s Time] [2024-11-13 13:52:31,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3176 states. [2024-11-13 13:52:31,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3176 to 2596. [2024-11-13 13:52:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2596 states, 1833 states have (on average 1.3191489361702127) internal successors, (2418), 1864 states have internal predecessors, (2418), 625 states have call successors, (625), 138 states have call predecessors, (625), 137 states have return successors, (616), 603 states have call predecessors, (616), 616 states have call successors, (616) [2024-11-13 13:52:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2596 states and 3659 transitions. [2024-11-13 13:52:31,860 INFO L78 Accepts]: Start accepts. Automaton has 2596 states and 3659 transitions. Word has length 278 [2024-11-13 13:52:31,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 13:52:31,863 INFO L471 AbstractCegarLoop]: Abstraction has 2596 states and 3659 transitions. [2024-11-13 13:52:31,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (28), 5 states have call predecessors, (28), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-13 13:52:31,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3659 transitions. [2024-11-13 13:52:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-11-13 13:52:31,878 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 13:52:31,879 INFO L215 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] [2024-11-13 13:52:31,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 13:52:31,882 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 13:52:31,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:52:31,882 INFO L85 PathProgramCache]: Analyzing trace with hash -113894800, now seen corresponding path program 1 times [2024-11-13 13:52:31,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:52:31,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834800150] [2024-11-13 13:52:31,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:52:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:54:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:23,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 13:54:23,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 13:54:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-13 13:54:24,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-13 13:54:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 13:54:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-13 13:54:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-13 13:54:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-13 13:54:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-13 13:54:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-13 13:54:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-13 13:54:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:54:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:54:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-13 13:54:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-13 13:54:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-13 13:54:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-13 13:54:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-13 13:54:24,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-13 13:54:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-13 13:54:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-13 13:54:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-13 13:54:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-13 13:54:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-13 13:54:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-13 13:54:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:54:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-13 13:54:24,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:54:24,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834800150] [2024-11-13 13:54:24,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834800150] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:54:24,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:54:24,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 13:54:24,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298705727] [2024-11-13 13:54:24,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:54:24,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:54:24,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:54:24,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:54:24,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:54:24,894 INFO L87 Difference]: Start difference. First operand 2596 states and 3659 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-13 13:54:29,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:54:34,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.78s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:54:51,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:54:55,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:55:45,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:56:18,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:56:22,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:57:26,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:57:26,526 INFO L93 Difference]: Finished difference Result 8792 states and 12744 transitions. [2024-11-13 13:57:26,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 13:57:26,527 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 5 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 [2024-11-13 13:57:26,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 13:57:26,586 INFO L225 Difference]: With dead ends: 8792 [2024-11-13 13:57:26,586 INFO L226 Difference]: Without dead ends: 6246 [2024-11-13 13:57:26,601 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-13 13:57:26,602 INFO L432 NwaCegarLoop]: 969 mSDtfsCounter, 10430 mSDsluCounter, 2587 mSDsCounter, 0 mSdLazyCounter, 9419 mSolverCounterSat, 5609 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 173.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10810 SdHoareTripleChecker+Valid, 3556 SdHoareTripleChecker+Invalid, 15034 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5609 IncrementalHoareTripleChecker+Valid, 9419 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 179.4s IncrementalHoareTripleChecker+Time [2024-11-13 13:57:26,603 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10810 Valid, 3556 Invalid, 15034 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5609 Valid, 9419 Invalid, 6 Unknown, 0 Unchecked, 179.4s Time] [2024-11-13 13:57:26,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6246 states. [2024-11-13 13:57:27,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6246 to 5670. [2024-11-13 13:57:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5670 states, 4028 states have (on average 1.3160377358490567) internal successors, (5301), 4083 states have internal predecessors, (5301), 1326 states have call successors, (1326), 275 states have call predecessors, (1326), 315 states have return successors, (1536), 1331 states have call predecessors, (1536), 1317 states have call successors, (1536) [2024-11-13 13:57:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5670 states to 5670 states and 8163 transitions. [2024-11-13 13:57:27,086 INFO L78 Accepts]: Start accepts. Automaton has 5670 states and 8163 transitions. Word has length 278 [2024-11-13 13:57:27,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 13:57:27,088 INFO L471 AbstractCegarLoop]: Abstraction has 5670 states and 8163 transitions. [2024-11-13 13:57:27,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-13 13:57:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5670 states and 8163 transitions. [2024-11-13 13:57:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 13:57:27,097 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 13:57:27,097 INFO L215 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] [2024-11-13 13:57:27,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 13:57:27,098 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 13:57:27,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:57:27,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1280968909, now seen corresponding path program 1 times [2024-11-13 13:57:27,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:57:27,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506204067] [2024-11-13 13:57:27,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:57:27,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:59:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:18,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-13 13:59:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 13:59:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-13 13:59:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-13 13:59:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,302 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-13 13:59:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-13 13:59:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-13 13:59:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-13 13:59:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-13 13:59:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-13 13:59:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-13 13:59:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 13:59:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-13 13:59:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-13 13:59:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-13 13:59:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-13 13:59:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-13 13:59:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-13 13:59:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:19,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-13 13:59:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-13 13:59:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-13 13:59:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-13 13:59:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-13 13:59:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,067 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-13 13:59:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-13 13:59:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:59:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-13 13:59:20,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:59:20,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506204067] [2024-11-13 13:59:20,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506204067] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:59:20,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:59:20,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 13:59:20,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241052147] [2024-11-13 13:59:20,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:59:20,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 13:59:20,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:59:20,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:59:20,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:59:20,100 INFO L87 Difference]: Start difference. First operand 5670 states and 8163 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-13 13:59:24,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:59:29,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.97s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:59:41,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 13:59:45,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:00:44,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:01:41,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:01:45,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 14:02:16,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:02:16,070 INFO L93 Difference]: Finished difference Result 17356 states and 25219 transitions. [2024-11-13 14:02:16,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 14:02:16,071 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 5 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 [2024-11-13 14:02:16,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:02:16,204 INFO L225 Difference]: With dead ends: 17356 [2024-11-13 14:02:16,204 INFO L226 Difference]: Without dead ends: 11736 [2024-11-13 14:02:16,244 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-13 14:02:16,245 INFO L432 NwaCegarLoop]: 956 mSDtfsCounter, 11333 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 8301 mSolverCounterSat, 7031 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 167.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11696 SdHoareTripleChecker+Valid, 2849 SdHoareTripleChecker+Invalid, 15338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7031 IncrementalHoareTripleChecker+Valid, 8301 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 173.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:02:16,246 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11696 Valid, 2849 Invalid, 15338 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7031 Valid, 8301 Invalid, 6 Unknown, 0 Unchecked, 173.4s Time] [2024-11-13 14:02:16,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11736 states. [2024-11-13 14:02:16,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11736 to 10659. [2024-11-13 14:02:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10659 states, 7559 states have (on average 1.310887683556026) internal successors, (9909), 7662 states have internal predecessors, (9909), 2485 states have call successors, (2485), 533 states have call predecessors, (2485), 614 states have return successors, (2870), 2502 states have call predecessors, (2870), 2476 states have call successors, (2870) [2024-11-13 14:02:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10659 states to 10659 states and 15264 transitions. [2024-11-13 14:02:17,140 INFO L78 Accepts]: Start accepts. Automaton has 10659 states and 15264 transitions. Word has length 285 [2024-11-13 14:02:17,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:02:17,141 INFO L471 AbstractCegarLoop]: Abstraction has 10659 states and 15264 transitions. [2024-11-13 14:02:17,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2024-11-13 14:02:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 10659 states and 15264 transitions. [2024-11-13 14:02:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-13 14:02:17,150 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:02:17,150 INFO L215 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] [2024-11-13 14:02:17,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:02:17,151 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:02:17,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:02:17,151 INFO L85 PathProgramCache]: Analyzing trace with hash -112460092, now seen corresponding path program 1 times [2024-11-13 14:02:17,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:02:17,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574164613] [2024-11-13 14:02:17,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:02:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms