./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-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1 --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 4217d29f58efc95dab9ad2b6faf041066557b20a67be9df6981b2435ef3a0a8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 08:38:01,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 08:38:01,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 08:38:01,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 08:38:01,135 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 08:38:01,155 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 08:38:01,156 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 08:38:01,156 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 08:38:01,156 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 08:38:01,156 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 08:38:01,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 08:38:01,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 08:38:01,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 08:38:01,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 08:38:01,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 08:38:01,158 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:38:01,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 08:38:01,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:38:01,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 08:38:01,159 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 08:38:01,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 08:38:01,160 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1 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 -> 4217d29f58efc95dab9ad2b6faf041066557b20a67be9df6981b2435ef3a0a8b [2024-12-02 08:38:01,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 08:38:01,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 08:38:01,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 08:38:01,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 08:38:01,402 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 08:38:01,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2024-12-02 08:38:04,007 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/data/a742bfaa4/f5e5524e27a54c1dae91c4b7b344a339/FLAG1470aaec7 [2024-12-02 08:38:04,510 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 08:38:04,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2024-12-02 08:38:04,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/data/a742bfaa4/f5e5524e27a54c1dae91c4b7b344a339/FLAG1470aaec7 [2024-12-02 08:38:05,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/data/a742bfaa4/f5e5524e27a54c1dae91c4b7b344a339 [2024-12-02 08:38:05,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 08:38:05,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 08:38:05,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 08:38:05,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 08:38:05,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 08:38:05,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:38:05" (1/1) ... [2024-12-02 08:38:05,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78963274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:05, skipping insertion in model container [2024-12-02 08:38:05,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:38:05" (1/1) ... [2024-12-02 08:38:05,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 08:38:06,797 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_fdb34adc-bacc-4134-981d-a9bb5ef1787a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2024-12-02 08:38:06,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:38:06,917 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 08:38:07,020 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"); [6256] [2024-12-02 08:38:07,022 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)); [6263] [2024-12-02 08:38:07,022 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"); [6271-6272] [2024-12-02 08:38:07,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6422] [2024-12-02 08:38:07,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6425] [2024-12-02 08:38:07,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6428] [2024-12-02 08:38:07,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6431] [2024-12-02 08:38:07,027 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; incl %0": "+m" (v->counter)); [6456] [2024-12-02 08:38:07,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6757] [2024-12-02 08:38:07,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6856-6857] [2024-12-02 08:38:07,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6885-6886] [2024-12-02 08:38:07,233 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_fdb34adc-bacc-4134-981d-a9bb5ef1787a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2024-12-02 08:38:07,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 08:38:07,539 INFO L204 MainTranslator]: Completed translation [2024-12-02 08:38:07,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07 WrapperNode [2024-12-02 08:38:07,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 08:38:07,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 08:38:07,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 08:38:07,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 08:38:07,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:07,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:07,782 INFO L138 Inliner]: procedures = 261, calls = 3582, calls flagged for inlining = 119, calls inlined = 109, statements flattened = 9029 [2024-12-02 08:38:07,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 08:38:07,784 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 08:38:07,784 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 08:38:07,784 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 08:38:07,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:07,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:07,841 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:08,934 INFO L175 MemorySlicer]: Split 2149 memory accesses to 28 slices as follows [26, 17, 8, 5, 6, 94, 5, 5, 2, 14, 146, 16, 1248, 2, 3, 11, 136, 4, 316, 7, 1, 1, 8, 1, 15, 43, 3, 6]. 58 percent of accesses are in the largest equivalence class. The 202 initializations are split as follows [0, 0, 8, 0, 0, 14, 5, 5, 0, 0, 131, 0, 0, 2, 3, 11, 0, 0, 0, 7, 0, 1, 8, 1, 0, 0, 0, 6]. The 1655 writes are split as follows [2, 6, 0, 0, 0, 80, 0, 0, 0, 12, 15, 16, 1248, 0, 0, 0, 136, 0, 78, 0, 1, 0, 0, 0, 15, 43, 3, 0]. [2024-12-02 08:38:08,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:08,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,068 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 08:38:09,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 08:38:09,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 08:38:09,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 08:38:09,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (1/1) ... [2024-12-02 08:38:09,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 08:38:09,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:38:09,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 08:38:09,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 08:38:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-12-02 08:38:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-12-02 08:38:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 08:38:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 08:38:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 08:38:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-12-02 08:38:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 08:38:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 08:38:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 08:38:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 08:38:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 08:38:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2024-12-02 08:38:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2024-12-02 08:38:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 08:38:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 08:38:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 08:38:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2024-12-02 08:38:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2024-12-02 08:38:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 08:38:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2024-12-02 08:38:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-02 08:38:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 08:38:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 08:38:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2024-12-02 08:38:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 08:38:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 08:38:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 08:38:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-12-02 08:38:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 08:38:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 08:38:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 08:38:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 08:38:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-02 08:38:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 08:38:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 08:38:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 08:38:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2024-12-02 08:38:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 08:38:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 08:38:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 08:38:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-12-02 08:38:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 08:38:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 08:38:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 08:38:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 08:38:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-02 08:38:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-12-02 08:38:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 08:38:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 08:38:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 08:38:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-12-02 08:38:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 08:38:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 08:38:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-12-02 08:38:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-12-02 08:38:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 08:38:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 08:38:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 08:38:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 08:38:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-12-02 08:38:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2024-12-02 08:38:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 08:38:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-12-02 08:38:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-12-02 08:38:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 08:38:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 08:38:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2024-12-02 08:38:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2024-12-02 08:38:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-12-02 08:38:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-12-02 08:38:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 08:38:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 08:38:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-12-02 08:38:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-12-02 08:38:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 08:38:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 08:38:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 08:38:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 08:38:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2024-12-02 08:38:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-02 08:38:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-02 08:38:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 08:38:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 08:38:10,291 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 08:38:10,295 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 08:38:50,571 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 08:38:57,356 INFO L? ?]: Removed 2953 outVars from TransFormulas that were not future-live. [2024-12-02 08:38:57,356 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 08:38:57,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 08:38:57,404 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-02 08:38:57,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:57 BoogieIcfgContainer [2024-12-02 08:38:57,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 08:38:57,407 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 08:38:57,407 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 08:38:57,412 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 08:38:57,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:38:05" (1/3) ... [2024-12-02 08:38:57,412 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b917c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:38:57, skipping insertion in model container [2024-12-02 08:38:57,412 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:38:07" (2/3) ... [2024-12-02 08:38:57,413 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b917c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:38:57, skipping insertion in model container [2024-12-02 08:38:57,413 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:38:57" (3/3) ... [2024-12-02 08:38:57,414 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2024-12-02 08:38:57,429 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 08:38:57,432 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i that has 114 procedures, 2874 locations, 1 initial locations, 69 loop locations, and 4 error locations. [2024-12-02 08:38:57,544 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 08:38:57,557 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;@26aae51b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 08:38:57,557 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 08:38:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand has 2738 states, 1841 states have (on average 1.3938077131993483) internal successors, (2566), 1957 states have internal predecessors, (2566), 807 states have call successors, (807), 86 states have call predecessors, (807), 85 states have return successors, (714), 708 states have call predecessors, (714), 714 states have call successors, (714) [2024-12-02 08:38:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4011 [2024-12-02 08:38:57,780 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:38:57,783 INFO L218 NwaCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:38:57,783 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, print_bufferErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, print_bufferErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2024-12-02 08:38:57,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:38:57,790 INFO L85 PathProgramCache]: Analyzing trace with hash 39099529, now seen corresponding path program 1 times [2024-12-02 08:38:57,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:38:57,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739244825] [2024-12-02 08:38:57,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:38:57,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:41:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:41:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 399554 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 398364 trivial. 0 not checked. [2024-12-02 08:41:19,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:41:19,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739244825] [2024-12-02 08:41:19,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739244825] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 08:41:19,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779859456] [2024-12-02 08:41:19,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:41:19,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 08:41:19,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 08:41:19,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 08:41:19,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 08:43:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:43:44,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 34329 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 08:43:44,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:43:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 399554 backedges. 2142 proven. 0 refuted. 0 times theorem prover too weak. 397412 trivial. 0 not checked. [2024-12-02 08:43:45,205 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 08:43:45,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [779859456] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:43:45,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 08:43:45,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 08:43:45,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018456742] [2024-12-02 08:43:45,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:43:45,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 08:43:45,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:43:45,238 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 08:43:45,238 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:43:45,245 INFO L87 Difference]: Start difference. First operand has 2738 states, 1841 states have (on average 1.3938077131993483) internal successors, (2566), 1957 states have internal predecessors, (2566), 807 states have call successors, (807), 86 states have call predecessors, (807), 85 states have return successors, (714), 708 states have call predecessors, (714), 714 states have call successors, (714) Second operand has 2 states, 2 states have (on average 148.0) internal successors, (296), 2 states have internal predecessors, (296), 2 states have call successors, (271), 2 states have call predecessors, (271), 2 states have return successors, (267), 2 states have call predecessors, (267), 2 states have call successors, (267) [2024-12-02 08:43:45,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:43:45,518 INFO L93 Difference]: Finished difference Result 5462 states and 8579 transitions. [2024-12-02 08:43:45,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 08:43:45,521 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 148.0) internal successors, (296), 2 states have internal predecessors, (296), 2 states have call successors, (271), 2 states have call predecessors, (271), 2 states have return successors, (267), 2 states have call predecessors, (267), 2 states have call successors, (267) Word has length 4010 [2024-12-02 08:43:45,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:43:45,551 INFO L225 Difference]: With dead ends: 5462 [2024-12-02 08:43:45,551 INFO L226 Difference]: Without dead ends: 2621 [2024-12-02 08:43:45,578 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4011 GetRequests, 4011 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 08:43:45,581 INFO L435 NwaCegarLoop]: 4065 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4065 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 08:43:45,582 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4065 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 08:43:45,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2621 states. [2024-12-02 08:43:45,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2621 to 2621. [2024-12-02 08:43:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2621 states, 1823 states have (on average 1.3390016456390565) internal successors, (2441), 1843 states have internal predecessors, (2441), 711 states have call successors, (711), 85 states have call predecessors, (711), 84 states have return successors, (710), 704 states have call predecessors, (710), 710 states have call successors, (710) [2024-12-02 08:43:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2621 states and 3862 transitions. [2024-12-02 08:43:45,909 INFO L78 Accepts]: Start accepts. Automaton has 2621 states and 3862 transitions. Word has length 4010 [2024-12-02 08:43:45,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:43:45,910 INFO L471 AbstractCegarLoop]: Abstraction has 2621 states and 3862 transitions. [2024-12-02 08:43:45,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 148.0) internal successors, (296), 2 states have internal predecessors, (296), 2 states have call successors, (271), 2 states have call predecessors, (271), 2 states have return successors, (267), 2 states have call predecessors, (267), 2 states have call successors, (267) [2024-12-02 08:43:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3862 transitions. [2024-12-02 08:43:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4011 [2024-12-02 08:43:46,158 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:43:46,159 INFO L218 NwaCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:43:46,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 08:43:46,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdb34adc-bacc-4134-981d-a9bb5ef1787a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 08:43:46,360 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, print_bufferErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, print_bufferErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2024-12-02 08:43:46,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:43:46,362 INFO L85 PathProgramCache]: Analyzing trace with hash -590738969, now seen corresponding path program 1 times [2024-12-02 08:43:46,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:43:46,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681252032] [2024-12-02 08:43:46,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:43:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:46:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:46:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 399554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399554 trivial. 0 not checked. [2024-12-02 08:46:07,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:46:07,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681252032] [2024-12-02 08:46:07,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681252032] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:46:07,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:46:07,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:46:07,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985327853] [2024-12-02 08:46:07,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:46:07,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:46:07,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:46:07,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:46:07,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:07,474 INFO L87 Difference]: Start difference. First operand 2621 states and 3862 transitions. Second operand has 3 states, 3 states have (on average 96.66666666666667) internal successors, (290), 3 states have internal predecessors, (290), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:46:08,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:46:08,285 INFO L93 Difference]: Finished difference Result 6780 states and 9969 transitions. [2024-12-02 08:46:08,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:46:08,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 96.66666666666667) internal successors, (290), 3 states have internal predecessors, (290), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) Word has length 4010 [2024-12-02 08:46:08,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:46:08,337 INFO L225 Difference]: With dead ends: 6780 [2024-12-02 08:46:08,338 INFO L226 Difference]: Without dead ends: 4693 [2024-12-02 08:46:08,351 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:46:08,352 INFO L435 NwaCegarLoop]: 3861 mSDtfsCounter, 3833 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3833 SdHoareTripleChecker+Valid, 6917 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 08:46:08,352 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3833 Valid, 6917 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 08:46:08,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2024-12-02 08:46:08,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4679. [2024-12-02 08:46:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4679 states, 3355 states have (on average 1.365424739195231) internal successors, (4581), 3394 states have internal predecessors, (4581), 1154 states have call successors, (1154), 168 states have call predecessors, (1154), 167 states have return successors, (1153), 1140 states have call predecessors, (1153), 1153 states have call successors, (1153) [2024-12-02 08:46:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 4679 states and 6888 transitions. [2024-12-02 08:46:08,803 INFO L78 Accepts]: Start accepts. Automaton has 4679 states and 6888 transitions. Word has length 4010 [2024-12-02 08:46:08,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:46:08,810 INFO L471 AbstractCegarLoop]: Abstraction has 4679 states and 6888 transitions. [2024-12-02 08:46:08,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 96.66666666666667) internal successors, (290), 3 states have internal predecessors, (290), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:46:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4679 states and 6888 transitions. [2024-12-02 08:46:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4012 [2024-12-02 08:46:08,921 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:46:08,922 INFO L218 NwaCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:46:08,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 08:46:08,922 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, print_bufferErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, print_bufferErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2024-12-02 08:46:08,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:46:08,923 INFO L85 PathProgramCache]: Analyzing trace with hash 826755218, now seen corresponding path program 1 times [2024-12-02 08:46:08,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:46:08,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340978250] [2024-12-02 08:46:08,924 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:46:08,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:48:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:48:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 399554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399554 trivial. 0 not checked. [2024-12-02 08:48:34,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:48:34,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340978250] [2024-12-02 08:48:34,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340978250] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:48:34,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:48:34,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:48:34,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46635812] [2024-12-02 08:48:34,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:48:34,318 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:48:34,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:48:34,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:48:34,319 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:48:34,319 INFO L87 Difference]: Start difference. First operand 4679 states and 6888 transitions. Second operand has 3 states, 3 states have (on average 97.0) internal successors, (291), 3 states have internal predecessors, (291), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:48:35,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:48:35,047 INFO L93 Difference]: Finished difference Result 12936 states and 19019 transitions. [2024-12-02 08:48:35,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:48:35,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.0) internal successors, (291), 3 states have internal predecessors, (291), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) Word has length 4011 [2024-12-02 08:48:35,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:48:35,093 INFO L225 Difference]: With dead ends: 12936 [2024-12-02 08:48:35,093 INFO L226 Difference]: Without dead ends: 8791 [2024-12-02 08:48:35,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:48:35,109 INFO L435 NwaCegarLoop]: 3878 mSDtfsCounter, 3825 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3825 SdHoareTripleChecker+Valid, 6934 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:48:35,109 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3825 Valid, 6934 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:48:35,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8791 states. [2024-12-02 08:48:35,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8791 to 8775. [2024-12-02 08:48:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8775 states, 6405 states have (on average 1.3804839968774394) internal successors, (8842), 6482 states have internal predecessors, (8842), 2034 states have call successors, (2034), 334 states have call predecessors, (2034), 333 states have return successors, (2033), 2006 states have call predecessors, (2033), 2033 states have call successors, (2033) [2024-12-02 08:48:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8775 states to 8775 states and 12909 transitions. [2024-12-02 08:48:35,458 INFO L78 Accepts]: Start accepts. Automaton has 8775 states and 12909 transitions. Word has length 4011 [2024-12-02 08:48:35,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:48:35,462 INFO L471 AbstractCegarLoop]: Abstraction has 8775 states and 12909 transitions. [2024-12-02 08:48:35,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.0) internal successors, (291), 3 states have internal predecessors, (291), 2 states have call successors, (269), 2 states have call predecessors, (269), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:48:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 8775 states and 12909 transitions. [2024-12-02 08:48:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4012 [2024-12-02 08:48:35,532 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:48:35,533 INFO L218 NwaCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:48:35,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 08:48:35,533 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, print_bufferErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, print_bufferErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2024-12-02 08:48:35,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:48:35,535 INFO L85 PathProgramCache]: Analyzing trace with hash 807899802, now seen corresponding path program 1 times [2024-12-02 08:48:35,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:48:35,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499534509] [2024-12-02 08:48:35,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:48:35,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 08:50:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:51:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 399554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 399554 trivial. 0 not checked. [2024-12-02 08:51:02,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 08:51:02,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499534509] [2024-12-02 08:51:02,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499534509] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 08:51:02,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 08:51:02,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 08:51:02,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110623225] [2024-12-02 08:51:02,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 08:51:02,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 08:51:02,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 08:51:02,355 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 08:51:02,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:51:02,355 INFO L87 Difference]: Start difference. First operand 8775 states and 12909 transitions. Second operand has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (268), 2 states have call predecessors, (268), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:51:02,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:51:02,998 INFO L93 Difference]: Finished difference Result 25068 states and 36842 transitions. [2024-12-02 08:51:02,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 08:51:02,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (268), 2 states have call predecessors, (268), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) Word has length 4011 [2024-12-02 08:51:03,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:51:03,099 INFO L225 Difference]: With dead ends: 25068 [2024-12-02 08:51:03,100 INFO L226 Difference]: Without dead ends: 16827 [2024-12-02 08:51:03,135 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 08:51:03,136 INFO L435 NwaCegarLoop]: 3895 mSDtfsCounter, 3771 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3771 SdHoareTripleChecker+Valid, 6951 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 08:51:03,136 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3771 Valid, 6951 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 08:51:03,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16827 states. [2024-12-02 08:51:03,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16827 to 16807. [2024-12-02 08:51:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16807 states, 12401 states have (on average 1.3894040803161036) internal successors, (17230), 12554 states have internal predecessors, (17230), 3738 states have call successors, (3738), 666 states have call predecessors, (3738), 665 states have return successors, (3737), 3682 states have call predecessors, (3737), 3737 states have call successors, (3737) [2024-12-02 08:51:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16807 states to 16807 states and 24705 transitions. [2024-12-02 08:51:03,807 INFO L78 Accepts]: Start accepts. Automaton has 16807 states and 24705 transitions. Word has length 4011 [2024-12-02 08:51:03,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:51:03,811 INFO L471 AbstractCegarLoop]: Abstraction has 16807 states and 24705 transitions. [2024-12-02 08:51:03,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 2 states have call successors, (268), 2 states have call predecessors, (268), 1 states have return successors, (265), 1 states have call predecessors, (265), 1 states have call successors, (265) [2024-12-02 08:51:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 16807 states and 24705 transitions. [2024-12-02 08:51:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4014 [2024-12-02 08:51:04,027 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:51:04,028 INFO L218 NwaCegarLoop]: trace histogram [239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 239, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 08:51:04,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 08:51:04,029 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, print_bufferErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, print_bufferErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE (and 1 more)] === [2024-12-02 08:51:04,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:51:04,031 INFO L85 PathProgramCache]: Analyzing trace with hash 322357419, now seen corresponding path program 1 times [2024-12-02 08:51:04,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 08:51:04,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350056041] [2024-12-02 08:51:04,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:51:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms