./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX --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 a90f2e01a2185d721475d33d2f9cf39e47ae49b45c697537955408a86358dace --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:45:48,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:45:48,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 18:45:48,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:45:48,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:45:48,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:45:48,677 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:45:48,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:45:48,678 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:45:48,679 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:45:48,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:45:48,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:45:48,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:45:48,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:45:48,681 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:45:48,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:45:48,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:45:48,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:45:48,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:45:48,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:45:48,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:45:48,687 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:45:48,687 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:45:48,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:45:48,688 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:45:48,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:45:48,688 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:45:48,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:45:48,689 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:45:48,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:45:48,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:45:48,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:45:48,690 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:45:48,690 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:45:48,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:45:48,692 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:45:48,692 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:45:48,693 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:45:48,693 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:45:48,693 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a90f2e01a2185d721475d33d2f9cf39e47ae49b45c697537955408a86358dace [2024-11-08 18:45:48,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:45:48,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:45:48,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:45:48,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:45:48,983 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:45:48,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-08 18:45:51,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:45:51,733 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:45:51,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-08 18:45:51,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/data/b0926ab5c/a38e333cdfac4dfb967f9e6cfd243df2/FLAG91fc6515e [2024-11-08 18:45:51,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/data/b0926ab5c/a38e333cdfac4dfb967f9e6cfd243df2 [2024-11-08 18:45:51,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:45:51,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:45:51,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:45:51,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:45:51,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:45:51,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:45:51" (1/1) ... [2024-11-08 18:45:51,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8c369c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:51, skipping insertion in model container [2024-11-08 18:45:51,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:45:51" (1/1) ... [2024-11-08 18:45:51,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:45:54,799 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_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2024-11-08 18:45:54,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:45:54,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:45:55,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3952] [2024-11-08 18:45:55,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3954] [2024-11-08 18:45:55,042 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"); [3964] [2024-11-08 18:45:55,043 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"); [4008-4009] [2024-11-08 18:45:55,044 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"); [4020-4021] [2024-11-08 18:45:55,046 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"); [4024-4025] [2024-11-08 18:45:55,046 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"); [4028-4029] [2024-11-08 18:45:55,047 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"); [4032-4033] [2024-11-08 18:45:55,455 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)); [8079] [2024-11-08 18:45:55,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8086] [2024-11-08 18:45:55,456 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"); [8095-8096] [2024-11-08 18:45:55,457 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"); [8112-8113] [2024-11-08 18:45:55,458 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)); [8127-8128] [2024-11-08 18:45:55,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8142] [2024-11-08 18:45:55,460 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8145] [2024-11-08 18:45:55,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8148] [2024-11-08 18:45:55,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8151] [2024-11-08 18:45:55,563 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_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2024-11-08 18:45:55,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:45:55,821 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:45:55,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55 WrapperNode [2024-11-08 18:45:55,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:45:55,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:45:55,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:45:55,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:45:55,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:55,970 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:56,256 INFO L138 Inliner]: procedures = 388, calls = 4035, calls flagged for inlining = 195, calls inlined = 192, statements flattened = 8592 [2024-11-08 18:45:56,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:45:56,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:45:56,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:45:56,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:45:56,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:56,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:56,333 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,490 INFO L175 MemorySlicer]: Split 2421 memory accesses to 26 slices as follows [692, 2, 35, 4, 67, 3, 1, 2, 23, 1036, 2, 22, 2, 2, 26, 2, 18, 1, 2, 70, 3, 280, 26, 67, 26, 7]. 43 percent of accesses are in the largest equivalence class. The 236 initializations are split as follows [0, 0, 0, 4, 67, 0, 0, 0, 0, 89, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 7]. The 1500 writes are split as follows [692, 1, 35, 0, 0, 2, 1, 1, 2, 401, 1, 11, 0, 1, 11, 1, 16, 0, 1, 60, 1, 240, 0, 0, 22, 0]. [2024-11-08 18:45:58,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,671 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:45:58,817 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:45:58,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:45:58,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:45:58,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (1/1) ... [2024-11-08 18:45:58,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:45:58,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:45:58,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:45:58,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f03fec9-ca9d-4f18-b199-b9788c69b1a4/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:45:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-08 18:45:58,898 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-08 18:45:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-08 18:45:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-08 18:45:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-08 18:45:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-08 18:45:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 18:45:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 18:45:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 18:45:58,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 18:45:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-08 18:45:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-08 18:45:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-08 18:45:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-08 18:45:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-08 18:45:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-08 18:45:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-08 18:45:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-08 18:45:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-08 18:45:58,900 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 18:45:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-08 18:45:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-08 18:45:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-08 18:45:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-08 18:45:58,901 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-08 18:45:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-08 18:45:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-08 18:45:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-08 18:45:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-08 18:45:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2024-11-08 18:45:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2024-11-08 18:45:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-08 18:45:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-08 18:45:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-08 18:45:58,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-08 18:45:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2024-11-08 18:45:58,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2024-11-08 18:45:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-08 18:45:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-08 18:45:58,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-08 18:45:58,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-08 18:45:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-08 18:45:58,906 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-08 18:45:58,906 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-08 18:45:58,908 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-08 18:45:58,908 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-08 18:45:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-08 18:45:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-08 18:45:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-08 18:45:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 18:45:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 18:45:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-08 18:45:58,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-08 18:45:58,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-08 18:45:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-08 18:45:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-08 18:45:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-08 18:45:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-08 18:45:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-08 18:45:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-08 18:45:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-08 18:45:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-08 18:45:58,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-08 18:45:58,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 18:45:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-08 18:45:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-08 18:45:58,911 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-08 18:45:58,911 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-08 18:45:58,912 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-08 18:45:58,912 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-08 18:45:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 18:45:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 18:45:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-08 18:45:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-08 18:45:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-08 18:45:58,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-08 18:45:58,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 18:45:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-08 18:45:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-08 18:45:58,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-08 18:45:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-08 18:45:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-08 18:45:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-08 18:45:58,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-08 18:45:58,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-08 18:45:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-08 18:45:58,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 18:45:58,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-08 18:45:58,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-08 18:45:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-08 18:45:58,923 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-08 18:45:58,923 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-08 18:45:58,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-08 18:45:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-08 18:45:58,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 18:45:58,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 18:45:58,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-08 18:45:58,929 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-08 18:45:58,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-08 18:45:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-08 18:45:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-08 18:45:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-08 18:45:58,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-08 18:45:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-08 18:45:58,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-08 18:45:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-08 18:45:58,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-08 18:45:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-08 18:45:58,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-08 18:45:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 18:45:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 18:45:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 18:45:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 18:45:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-08 18:45:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-08 18:45:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-08 18:45:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-08 18:45:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-08 18:45:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-08 18:45:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 18:45:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 18:45:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 18:45:58,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 18:45:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-08 18:45:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 18:45:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-08 18:45:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-08 18:45:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-08 18:45:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-08 18:45:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:45:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-08 18:45:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 18:45:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-08 18:45:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-08 18:45:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-08 18:45:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-08 18:45:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-08 18:45:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-08 18:45:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-08 18:45:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-08 18:45:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-08 18:45:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-08 18:45:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-08 18:45:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-08 18:45:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-08 18:45:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-08 18:45:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-08 18:45:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-08 18:45:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-08 18:45:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-08 18:45:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 18:45:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 18:45:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-08 18:45:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-08 18:45:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-08 18:45:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-08 18:45:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-08 18:45:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-08 18:45:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-08 18:45:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-08 18:45:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-08 18:45:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-08 18:45:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-08 18:45:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-08 18:45:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-08 18:45:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-08 18:45:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 18:45:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 18:45:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-08 18:45:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-08 18:45:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-08 18:45:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-08 18:45:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2024-11-08 18:45:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2024-11-08 18:45:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-08 18:45:58,955 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-08 18:45:58,955 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-08 18:45:58,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 18:45:58,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-08 18:45:58,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-08 18:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-08 18:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-08 18:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-08 18:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-08 18:45:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-08 18:45:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-08 18:45:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-08 18:45:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 18:45:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-08 18:45:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-08 18:45:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-08 18:45:58,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 18:45:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 18:45:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-08 18:45:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-08 18:45:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-08 18:45:58,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2024-11-08 18:45:58,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2024-11-08 18:45:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-08 18:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-08 18:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-08 18:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-08 18:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-08 18:45:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-08 18:45:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-08 18:45:58,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-08 18:45:58,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-08 18:45:58,973 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-08 18:45:58,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 18:45:58,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 18:45:58,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-08 18:45:58,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-08 18:45:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-08 18:45:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-08 18:45:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-08 18:45:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-08 18:45:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-08 18:45:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-08 18:45:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-08 18:45:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-08 18:45:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-08 18:45:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 18:45:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 18:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-08 18:45:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-08 18:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-08 18:45:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-08 18:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-08 18:45:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-08 18:45:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-08 18:45:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-08 18:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-08 18:45:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-08 18:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2024-11-08 18:45:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2024-11-08 18:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-08 18:45:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-08 18:45:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-08 18:45:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-08 18:45:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-08 18:45:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-08 18:45:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-08 18:45:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-08 18:45:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-08 18:45:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-08 18:45:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-08 18:45:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-08 18:45:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 18:45:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-08 18:45:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 18:45:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 18:45:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-08 18:45:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-08 18:45:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-08 18:46:00,318 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:46:00,321 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:46:32,634 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 18:46:42,773 INFO L? ?]: Removed 2894 outVars from TransFormulas that were not future-live. [2024-11-08 18:46:42,773 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:46:42,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:46:42,851 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 18:46:42,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:46:42 BoogieIcfgContainer [2024-11-08 18:46:42,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:46:42,856 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:46:42,856 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:46:42,860 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:46:42,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:45:51" (1/3) ... [2024-11-08 18:46:42,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f41419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:46:42, skipping insertion in model container [2024-11-08 18:46:42,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:45:55" (2/3) ... [2024-11-08 18:46:42,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f41419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:46:42, skipping insertion in model container [2024-11-08 18:46:42,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:46:42" (3/3) ... [2024-11-08 18:46:42,864 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-08 18:46:42,884 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:46:42,884 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 18:46:43,056 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:46:43,065 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;@4cfb276, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:46:43,065 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 18:46:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 2552 states, 1815 states have (on average 1.3300275482093664) internal successors, (2414), 1852 states have internal predecessors, (2414), 601 states have call successors, (601), 135 states have call predecessors, (601), 134 states have return successors, (590), 577 states have call predecessors, (590), 590 states have call successors, (590) [2024-11-08 18:46:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-08 18:46:43,164 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:46:43,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:46:43,165 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:46:43,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:46:43,173 INFO L85 PathProgramCache]: Analyzing trace with hash -537677263, now seen corresponding path program 1 times [2024-11-08 18:46:43,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:46:43,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018836230] [2024-11-08 18:46:43,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:46:43,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:48:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-08 18:48:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 18:48:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-08 18:48:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-08 18:48:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-08 18:48:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-08 18:48:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-08 18:48:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-08 18:48:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:23,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-08 18:48:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-08 18:48:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-08 18:48:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:48:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-08 18:48:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-08 18:48:24,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-08 18:48:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-08 18:48:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-08 18:48:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-08 18:48:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-08 18:48:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-08 18:48:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-08 18:48:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-08 18:48:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-08 18:48:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-08 18:48:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-08 18:48:24,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2024-11-08 18:48:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:48:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:48:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-08 18:48:24,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:48:24,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018836230] [2024-11-08 18:48:24,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018836230] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:48:24,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:48:24,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 18:48:24,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089305300] [2024-11-08 18:48:24,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:48:24,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 18:48:24,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:48:24,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 18:48:24,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 18:48:24,940 INFO L87 Difference]: Start difference. First operand has 2552 states, 1815 states have (on average 1.3300275482093664) internal successors, (2414), 1852 states have internal predecessors, (2414), 601 states have call successors, (601), 135 states have call predecessors, (601), 134 states have return successors, (590), 577 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-08 18:48:29,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:48:34,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:48:39,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.88s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:48:59,584 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 [] [2024-11-08 18:50:11,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:50:11,329 INFO L93 Difference]: Finished difference Result 5815 states and 8549 transitions. [2024-11-08 18:50:11,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 18:50:11,332 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 304 [2024-11-08 18:50:11,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:50:11,382 INFO L225 Difference]: With dead ends: 5815 [2024-11-08 18:50:11,383 INFO L226 Difference]: Without dead ends: 3250 [2024-11-08 18:50:11,403 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-08 18:50:11,406 INFO L432 NwaCegarLoop]: 967 mSDtfsCounter, 5486 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 5933 mSolverCounterSat, 3824 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 100.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5675 SdHoareTripleChecker+Valid, 2854 SdHoareTripleChecker+Invalid, 9761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3824 IncrementalHoareTripleChecker+Valid, 5933 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 105.1s IncrementalHoareTripleChecker+Time [2024-11-08 18:50:11,408 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5675 Valid, 2854 Invalid, 9761 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3824 Valid, 5933 Invalid, 4 Unknown, 0 Unchecked, 105.1s Time] [2024-11-08 18:50:11,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3250 states. [2024-11-08 18:50:11,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3250 to 2534. [2024-11-08 18:50:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2534 states, 1810 states have (on average 1.3209944751381215) internal successors, (2391), 1834 states have internal predecessors, (2391), 590 states have call successors, (590), 134 states have call predecessors, (590), 133 states have return successors, (588), 575 states have call predecessors, (588), 588 states have call successors, (588) [2024-11-08 18:50:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2534 states and 3569 transitions. [2024-11-08 18:50:11,722 INFO L78 Accepts]: Start accepts. Automaton has 2534 states and 3569 transitions. Word has length 304 [2024-11-08 18:50:11,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:50:11,723 INFO L471 AbstractCegarLoop]: Abstraction has 2534 states and 3569 transitions. [2024-11-08 18:50:11,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 2 states have internal predecessors, (73), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-08 18:50:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3569 transitions. [2024-11-08 18:50:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-08 18:50:11,739 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:50:11,740 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:50:11,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 18:50:11,741 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:50:11,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:50:11,744 INFO L85 PathProgramCache]: Analyzing trace with hash -438977721, now seen corresponding path program 1 times [2024-11-08 18:50:11,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:50:11,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939143125] [2024-11-08 18:50:11,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:50:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:52:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-08 18:52:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 18:52:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-08 18:52:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:04,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-08 18:52:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-08 18:52:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-08 18:52:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-08 18:52:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-08 18:52:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-08 18:52:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-08 18:52:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-08 18:52:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:52:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-08 18:52:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-08 18:52:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-08 18:52:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-08 18:52:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-08 18:52:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-08 18:52:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-08 18:52:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-08 18:52:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-08 18:52:05,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-08 18:52:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-08 18:52:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:05,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-08 18:52:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:06,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-08 18:52:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:06,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2024-11-08 18:52:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:06,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:52:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:52:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-08 18:52:06,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:52:06,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939143125] [2024-11-08 18:52:06,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939143125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:52:06,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:52:06,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 18:52:06,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062069538] [2024-11-08 18:52:06,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:52:06,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 18:52:06,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:52:06,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 18:52:06,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 18:52:06,183 INFO L87 Difference]: Start difference. First operand 2534 states and 3569 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-08 18:52:10,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:52:15,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:52:20,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.73s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:52:41,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:53:58,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:55:09,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:55:09,476 INFO L93 Difference]: Finished difference Result 8932 states and 13002 transitions. [2024-11-08 18:55:09,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-08 18:55:09,477 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 304 [2024-11-08 18:55:09,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:55:09,535 INFO L225 Difference]: With dead ends: 8932 [2024-11-08 18:55:09,535 INFO L226 Difference]: Without dead ends: 6435 [2024-11-08 18:55:09,553 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2024-11-08 18:55:09,554 INFO L432 NwaCegarLoop]: 965 mSDtfsCounter, 12843 mSDsluCounter, 2629 mSDsCounter, 0 mSdLazyCounter, 10374 mSolverCounterSat, 8213 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 174.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13184 SdHoareTripleChecker+Valid, 3594 SdHoareTripleChecker+Invalid, 18592 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8213 IncrementalHoareTripleChecker+Valid, 10374 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 180.7s IncrementalHoareTripleChecker+Time [2024-11-08 18:55:09,555 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [13184 Valid, 3594 Invalid, 18592 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8213 Valid, 10374 Invalid, 5 Unknown, 0 Unchecked, 180.7s Time] [2024-11-08 18:55:09,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6435 states. [2024-11-08 18:55:09,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6435 to 5018. [2024-11-08 18:55:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5018 states, 3596 states have (on average 1.3228587319243603) internal successors, (4757), 3643 states have internal predecessors, (4757), 1152 states have call successors, (1152), 267 states have call predecessors, (1152), 269 states have return successors, (1173), 1127 states have call predecessors, (1173), 1150 states have call successors, (1173) [2024-11-08 18:55:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 5018 states and 7082 transitions. [2024-11-08 18:55:09,902 INFO L78 Accepts]: Start accepts. Automaton has 5018 states and 7082 transitions. Word has length 304 [2024-11-08 18:55:09,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:55:09,904 INFO L471 AbstractCegarLoop]: Abstraction has 5018 states and 7082 transitions. [2024-11-08 18:55:09,904 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 6 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-08 18:55:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 7082 transitions. [2024-11-08 18:55:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-11-08 18:55:09,927 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:55:09,928 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:55:09,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 18:55:09,928 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:55:09,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:55:09,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1600533982, now seen corresponding path program 1 times [2024-11-08 18:55:09,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:55:09,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128477480] [2024-11-08 18:55:09,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:55:09,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:57:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-08 18:57:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-08 18:57:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-08 18:57:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-08 18:57:02,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-08 18:57:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-08 18:57:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-08 18:57:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-08 18:57:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:02,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-08 18:57:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-08 18:57:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-11-08 18:57:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-08 18:57:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-08 18:57:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-08 18:57:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-08 18:57:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2024-11-08 18:57:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-08 18:57:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-11-08 18:57:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-11-08 18:57:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2024-11-08 18:57:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2024-11-08 18:57:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-11-08 18:57:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-11-08 18:57:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-08 18:57:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2024-11-08 18:57:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-08 18:57:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2024-11-08 18:57:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:03,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2024-11-08 18:57:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:04,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-08 18:57:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:04,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-08 18:57:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:04,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-08 18:57:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:57:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2024-11-08 18:57:04,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:57:04,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128477480] [2024-11-08 18:57:04,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128477480] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:57:04,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:57:04,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 18:57:04,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981545844] [2024-11-08 18:57:04,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:57:04,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 18:57:04,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:57:04,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 18:57:04,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 18:57:04,233 INFO L87 Difference]: Start difference. First operand 5018 states and 7082 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (37), 7 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-08 18:57:08,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:57:13,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:57:18,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:57:23,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:57:43,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:57:47,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:00:23,670 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 []