./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.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_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/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_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/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_d45f7750-e886-44f1-9ccb-584e8136f333/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 ad99b1dbefac8c1e84a85aaa3f3639700dac2f8335de90a015e2768054e31e7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:17:39,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:17:39,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:17:39,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:17:39,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:17:39,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:17:39,708 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:17:39,708 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:17:39,708 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:17:39,709 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:17:39,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:17:39,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:17:39,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:17:39,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:17:39,709 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:17:39,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:17:39,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:17:39,711 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:17:39,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:17:39,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:17:39,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:17:39,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:17:39,712 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_d45f7750-e886-44f1-9ccb-584e8136f333/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 -> ad99b1dbefac8c1e84a85aaa3f3639700dac2f8335de90a015e2768054e31e7e [2024-12-02 13:17:39,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:17:39,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:17:39,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:17:39,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:17:39,956 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:17:39,957 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2024-12-02 13:17:42,567 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/data/a90993334/62860f4d6b414b26af3781c4f0049713/FLAG688b2b0c9 [2024-12-02 13:17:43,057 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:17:43,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2024-12-02 13:17:43,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/data/a90993334/62860f4d6b414b26af3781c4f0049713/FLAG688b2b0c9 [2024-12-02 13:17:43,145 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/data/a90993334/62860f4d6b414b26af3781c4f0049713 [2024-12-02 13:17:43,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:17:43,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:17:43,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:17:43,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:17:43,154 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:17:43,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:17:43" (1/1) ... [2024-12-02 13:17:43,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b2908a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:43, skipping insertion in model container [2024-12-02 13:17:43,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:17:43" (1/1) ... [2024-12-02 13:17:43,286 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:17:46,120 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_d45f7750-e886-44f1-9ccb-584e8136f333/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445039,445052] [2024-12-02 13:17:46,122 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_d45f7750-e886-44f1-9ccb-584e8136f333/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445184,445197] [2024-12-02 13:17:46,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:17:46,186 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:17:46,314 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"); [6715] [2024-12-02 13:17:46,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6722] [2024-12-02 13:17:46,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6737-6738] [2024-12-02 13:17:46,318 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6770-6771] [2024-12-02 13:17:46,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6776-6778] [2024-12-02 13:17:46,320 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)); [6805] [2024-12-02 13:17:46,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6812] [2024-12-02 13:17:46,333 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)); [7011-7012] [2024-12-02 13:17:46,335 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)); [7045-7046] [2024-12-02 13:17:46,337 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" (115), "i" (12UL)); [7082-7083] [2024-12-02 13:17:46,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [13914] [2024-12-02 13:17:46,606 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_d45f7750-e886-44f1-9ccb-584e8136f333/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445039,445052] [2024-12-02 13:17:46,606 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_d45f7750-e886-44f1-9ccb-584e8136f333/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i[445184,445197] [2024-12-02 13:17:46,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:17:46,807 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:17:46,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46 WrapperNode [2024-12-02 13:17:46,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:17:46,809 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:17:46,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:17:46,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:17:46,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:46,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:47,044 INFO L138 Inliner]: procedures = 532, calls = 2882, calls flagged for inlining = 244, calls inlined = 224, statements flattened = 7323 [2024-12-02 13:17:47,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:17:47,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:17:47,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:17:47,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:17:47,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:47,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:47,082 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,692 INFO L175 MemorySlicer]: Split 885 memory accesses to 30 slices as follows [14, 4, 3, 2, 4, 126, 4, 6, 2, 52, 54, 5, 1, 9, 6, 7, 1, 7, 9, 3, 1, 518, 4, 17, 1, 16, 1, 4, 2, 2]. 59 percent of accesses are in the largest equivalence class. The 41 initializations are split as follows [0, 0, 1, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 17, 0, 16, 0, 0, 2, 0]. The 378 writes are split as follows [14, 0, 0, 1, 1, 107, 0, 2, 1, 33, 42, 1, 1, 2, 1, 3, 0, 0, 2, 2, 0, 159, 1, 0, 1, 0, 1, 2, 0, 1]. [2024-12-02 13:17:48,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,907 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:17:48,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:17:48,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:17:48,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:17:48,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (1/1) ... [2024-12-02 13:17:48,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:17:48,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:17:49,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:17:49,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d45f7750-e886-44f1-9ccb-584e8136f333/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:17:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_per_engine_handler_adjust [2024-12-02 13:17:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_per_engine_handler_adjust [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_core_destroy [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_core_destroy [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_watermark_intr_disable [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_watermark_intr_disable [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 13:17:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_completed_recv_next [2024-12-02 13:17:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_completed_recv_next [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_completed_send_next [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_completed_send_next [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_ce_deinit [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_ce_deinit [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_start [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_start [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_resume [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_resume [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 13:17:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_read32 [2024-12-02 13:17:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_read32 [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ath10k_pci_exit_13_2 [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ath10k_pci_exit_13_2 [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_dbg [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_dbg [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_write_mem [2024-12-02 13:17:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_write_mem [2024-12-02 13:17:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 13:17:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:17:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_base_address [2024-12-02 13:17:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_base_address [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_write_access [2024-12-02 13:17:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_write_access [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-12-02 13:17:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 13:17:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 13:17:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 13:17:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 13:17:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:17:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 13:17:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:17:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 13:17:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 13:17:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_84 [2024-12-02 13:17:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_84 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 13:17:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:17:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:17:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:17:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:17:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:17:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:17:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:17:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_wake [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_wake [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 13:17:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 13:17:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_copy_complete_intr_disable [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_copy_complete_intr_disable [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_compl [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_compl [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_process_ce [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_process_ce [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_reg_read32 [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_reg_read32 [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_do_pci_wake [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_do_pci_wake [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_cleanup_ce [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_cleanup_ce [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_disable_interrupts [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_disable_interrupts [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_info [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_info [2024-12-02 13:17:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 13:17:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_sleep [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_sleep [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_request_early_irq [2024-12-02 13:17:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_request_early_irq [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:17:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 13:17:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_reg_write32 [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_reg_write32 [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_get_free_queue_number [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_get_free_queue_number [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_stop [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_stop [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_recv_buf_enqueue [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_recv_buf_enqueue [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_priv [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_priv [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 13:17:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 13:17:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_deinit [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_deinit [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_rx_pipe_cleanup [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_rx_pipe_cleanup [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_revoke_recv_next [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_revoke_recv_next [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_read_access [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_read_access [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_stop_ce [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_stop_ce [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_device_reset [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_device_reset [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-12-02 13:17:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 13:17:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:17:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:17:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:17:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_post_rx_pipe [2024-12-02 13:17:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_post_rx_pipe [2024-12-02 13:17:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_free_irq [2024-12-02 13:17:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_free_irq [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_power_down [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_power_down [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_per_engine_service [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_per_engine_service [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 13:17:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 13:17:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 13:17:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 13:17:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_send [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_send [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_suspend [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_suspend [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-12-02 13:17:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:17:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 13:17:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_src_ring_read_index_get [2024-12-02 13:17:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_src_ring_read_index_get [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ATH10K_SKB_CB [2024-12-02 13:17:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ATH10K_SKB_CB [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_free_early_irq [2024-12-02 13:17:49,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_free_early_irq [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 13:17:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_do_pci_sleep [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_do_pci_sleep [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_kill_tasklet [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_kill_tasklet [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_remove [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_remove [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_err [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_err [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_disable_and_clear_legacy_irq [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_disable_and_clear_legacy_irq [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-12-02 13:17:49,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-12-02 13:17:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_irq_pending [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_irq_pending [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_83 [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_83 [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_write32 [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_write32 [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_map_service_to_pipe [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_map_service_to_pipe [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:17:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:17:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_warn [2024-12-02 13:17:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_warn [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 13:17:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_dbg_dump [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_dbg_dump [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_hif_power_up [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_hif_power_up [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_deinit_irq [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_deinit_irq [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 13:17:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure host_interest_item_address [2024-12-02 13:17:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure host_interest_item_address [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_pci_diag_read_mem [2024-12-02 13:17:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_pci_diag_read_mem [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-12-02 13:17:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-12-02 13:17:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_cancel_send_next [2024-12-02 13:17:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_cancel_send_next [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:17:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 13:17:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 13:17:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ath10k_ce_engine_int_status_clear [2024-12-02 13:17:49,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ath10k_ce_engine_int_status_clear [2024-12-02 13:17:50,237 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:17:50,241 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:18:03,252 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 13:18:04,650 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:18:14,937 INFO L? ?]: Removed 3688 outVars from TransFormulas that were not future-live. [2024-12-02 13:18:14,937 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:18:14,982 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:18:14,982 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-02 13:18:14,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:18:14 BoogieIcfgContainer [2024-12-02 13:18:14,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:18:14,984 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:18:14,984 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:18:14,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:18:14,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:17:43" (1/3) ... [2024-12-02 13:18:14,989 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2afe59da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:18:14, skipping insertion in model container [2024-12-02 13:18:14,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:17:46" (2/3) ... [2024-12-02 13:18:14,989 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2afe59da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:18:14, skipping insertion in model container [2024-12-02 13:18:14,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:18:14" (3/3) ... [2024-12-02 13:18:14,991 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i [2024-12-02 13:18:15,004 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:18:15,007 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-ath-ath10k-ath10k_pci.cil.i that has 205 procedures, 3179 locations, 1 initial locations, 90 loop locations, and 1 error locations. [2024-12-02 13:18:15,111 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:18:15,122 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;@21ac8570, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:18:15,122 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:18:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand has 2916 states, 1942 states have (on average 1.2883625128733265) internal successors, (2502), 1993 states have internal predecessors, (2502), 832 states have call successors, (832), 146 states have call predecessors, (832), 145 states have return successors, (823), 816 states have call predecessors, (823), 823 states have call successors, (823) [2024-12-02 13:18:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-12-02 13:18:15,158 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:15,159 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:18:15,159 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:18:15,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:15,164 INFO L85 PathProgramCache]: Analyzing trace with hash -496738637, now seen corresponding path program 1 times [2024-12-02 13:18:15,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:15,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355465512] [2024-12-02 13:18:15,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-12-02 13:18:19,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:19,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355465512] [2024-12-02 13:18:19,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355465512] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:19,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:19,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:18:19,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224776002] [2024-12-02 13:18:19,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:19,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:18:19,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:19,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:18:19,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:18:19,749 INFO L87 Difference]: Start difference. First operand has 2916 states, 1942 states have (on average 1.2883625128733265) internal successors, (2502), 1993 states have internal predecessors, (2502), 832 states have call successors, (832), 146 states have call predecessors, (832), 145 states have return successors, (823), 816 states have call predecessors, (823), 823 states have call successors, (823) Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 13:18:23,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:18:25,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:25,081 INFO L93 Difference]: Finished difference Result 8416 states and 12143 transitions. [2024-12-02 13:18:25,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:18:25,083 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 214 [2024-12-02 13:18:25,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:25,127 INFO L225 Difference]: With dead ends: 8416 [2024-12-02 13:18:25,127 INFO L226 Difference]: Without dead ends: 5461 [2024-12-02 13:18:25,146 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 13:18:25,148 INFO L435 NwaCegarLoop]: 4430 mSDtfsCounter, 3727 mSDsluCounter, 4041 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3727 SdHoareTripleChecker+Valid, 8471 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:18:25,149 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3727 Valid, 8471 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 13:18:25,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5461 states. [2024-12-02 13:18:25,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5461 to 5458. [2024-12-02 13:18:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5458 states, 3663 states have (on average 1.2787332787332788) internal successors, (4684), 3744 states have internal predecessors, (4684), 1513 states have call successors, (1513), 281 states have call predecessors, (1513), 281 states have return successors, (1513), 1499 states have call predecessors, (1513), 1513 states have call successors, (1513) [2024-12-02 13:18:25,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 5458 states and 7710 transitions. [2024-12-02 13:18:25,476 INFO L78 Accepts]: Start accepts. Automaton has 5458 states and 7710 transitions. Word has length 214 [2024-12-02 13:18:25,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:25,477 INFO L471 AbstractCegarLoop]: Abstraction has 5458 states and 7710 transitions. [2024-12-02 13:18:25,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-12-02 13:18:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 7710 transitions. [2024-12-02 13:18:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-12-02 13:18:25,494 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:25,494 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:18:25,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:18:25,494 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:18:25,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:25,495 INFO L85 PathProgramCache]: Analyzing trace with hash -559603673, now seen corresponding path program 1 times [2024-12-02 13:18:25,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:25,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523280950] [2024-12-02 13:18:25,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:25,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2024-12-02 13:18:30,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:30,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523280950] [2024-12-02 13:18:30,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523280950] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:30,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:30,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:18:30,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921274521] [2024-12-02 13:18:30,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:30,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:18:30,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:30,346 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:18:30,347 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:18:30,347 INFO L87 Difference]: Start difference. First operand 5458 states and 7710 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-12-02 13:18:34,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:18:36,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:36,405 INFO L93 Difference]: Finished difference Result 13488 states and 19057 transitions. [2024-12-02 13:18:36,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:18:36,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 280 [2024-12-02 13:18:36,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:36,494 INFO L225 Difference]: With dead ends: 13488 [2024-12-02 13:18:36,495 INFO L226 Difference]: Without dead ends: 8065 [2024-12-02 13:18:36,534 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 13:18:36,534 INFO L435 NwaCegarLoop]: 7684 mSDtfsCounter, 3645 mSDsluCounter, 3971 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3645 SdHoareTripleChecker+Valid, 11655 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:18:36,535 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3645 Valid, 11655 Invalid, 86 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 13:18:36,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8065 states. [2024-12-02 13:18:37,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8065 to 8062. [2024-12-02 13:18:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8062 states, 5412 states have (on average 1.278640059127864) internal successors, (6920), 5530 states have internal predecessors, (6920), 2230 states have call successors, (2230), 419 states have call predecessors, (2230), 419 states have return successors, (2230), 2209 states have call predecessors, (2230), 2230 states have call successors, (2230) [2024-12-02 13:18:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8062 states to 8062 states and 11380 transitions. [2024-12-02 13:18:37,120 INFO L78 Accepts]: Start accepts. Automaton has 8062 states and 11380 transitions. Word has length 280 [2024-12-02 13:18:37,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:37,121 INFO L471 AbstractCegarLoop]: Abstraction has 8062 states and 11380 transitions. [2024-12-02 13:18:37,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-12-02 13:18:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 8062 states and 11380 transitions. [2024-12-02 13:18:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-12-02 13:18:37,138 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:37,138 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:18:37,139 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:18:37,139 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:18:37,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:37,139 INFO L85 PathProgramCache]: Analyzing trace with hash -633359374, now seen corresponding path program 1 times [2024-12-02 13:18:37,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:37,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896661167] [2024-12-02 13:18:37,140 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2024-12-02 13:18:40,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:40,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896661167] [2024-12-02 13:18:40,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896661167] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:40,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:40,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:18:40,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361976968] [2024-12-02 13:18:40,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:40,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:18:40,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:40,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:18:40,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:18:40,789 INFO L87 Difference]: Start difference. First operand 8062 states and 11380 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-12-02 13:18:44,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:18:46,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:46,470 INFO L93 Difference]: Finished difference Result 19112 states and 26952 transitions. [2024-12-02 13:18:46,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:18:46,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 288 [2024-12-02 13:18:46,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:46,555 INFO L225 Difference]: With dead ends: 19112 [2024-12-02 13:18:46,555 INFO L226 Difference]: Without dead ends: 11085 [2024-12-02 13:18:46,599 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 13:18:46,599 INFO L435 NwaCegarLoop]: 6771 mSDtfsCounter, 3451 mSDsluCounter, 3957 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3451 SdHoareTripleChecker+Valid, 10728 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:18:46,600 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3451 Valid, 10728 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 90 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 13:18:46,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11085 states. [2024-12-02 13:18:47,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11085 to 11077. [2024-12-02 13:18:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11077 states, 7466 states have (on average 1.2763193142244844) internal successors, (9529), 7638 states have internal predecessors, (9529), 3022 states have call successors, (3022), 588 states have call predecessors, (3022), 588 states have return successors, (3022), 2986 states have call predecessors, (3022), 3022 states have call successors, (3022) [2024-12-02 13:18:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11077 states to 11077 states and 15573 transitions. [2024-12-02 13:18:47,132 INFO L78 Accepts]: Start accepts. Automaton has 11077 states and 15573 transitions. Word has length 288 [2024-12-02 13:18:47,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:47,133 INFO L471 AbstractCegarLoop]: Abstraction has 11077 states and 15573 transitions. [2024-12-02 13:18:47,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-12-02 13:18:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 11077 states and 15573 transitions. [2024-12-02 13:18:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-02 13:18:47,148 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:47,148 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 16, 16, 16, 16, 16, 16, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:18:47,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:18:47,149 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:18:47,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:47,149 INFO L85 PathProgramCache]: Analyzing trace with hash 383835084, now seen corresponding path program 1 times [2024-12-02 13:18:47,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:47,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204564740] [2024-12-02 13:18:47,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:47,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:18:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1198 trivial. 0 not checked. [2024-12-02 13:18:51,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:18:51,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204564740] [2024-12-02 13:18:51,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204564740] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:18:51,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:18:51,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:18:51,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944480871] [2024-12-02 13:18:51,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:18:51,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:18:51,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:18:51,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:18:51,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:18:51,146 INFO L87 Difference]: Start difference. First operand 11077 states and 15573 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 13:18:55,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:18:56,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:18:56,091 INFO L93 Difference]: Finished difference Result 22418 states and 31458 transitions. [2024-12-02 13:18:56,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:18:56,092 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 308 [2024-12-02 13:18:56,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:18:56,156 INFO L225 Difference]: With dead ends: 22418 [2024-12-02 13:18:56,156 INFO L226 Difference]: Without dead ends: 11376 [2024-12-02 13:18:56,195 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:18:56,195 INFO L435 NwaCegarLoop]: 4036 mSDtfsCounter, 342 mSDsluCounter, 3982 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:18:56,195 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [342 Valid, 8018 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 23 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 13:18:56,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11376 states. [2024-12-02 13:18:56,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11376 to 11376. [2024-12-02 13:18:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11376 states, 7683 states have (on average 1.2738513601457764) internal successors, (9787), 7857 states have internal predecessors, (9787), 3072 states have call successors, (3072), 620 states have call predecessors, (3072), 620 states have return successors, (3072), 3036 states have call predecessors, (3072), 3072 states have call successors, (3072) [2024-12-02 13:18:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11376 states to 11376 states and 15931 transitions. [2024-12-02 13:18:56,690 INFO L78 Accepts]: Start accepts. Automaton has 11376 states and 15931 transitions. Word has length 308 [2024-12-02 13:18:56,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:18:56,690 INFO L471 AbstractCegarLoop]: Abstraction has 11376 states and 15931 transitions. [2024-12-02 13:18:56,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 13:18:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 11376 states and 15931 transitions. [2024-12-02 13:18:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-12-02 13:18:56,703 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:18:56,704 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:18:56,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:18:56,704 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:18:56,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:18:56,704 INFO L85 PathProgramCache]: Analyzing trace with hash -720309855, now seen corresponding path program 1 times [2024-12-02 13:18:56,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:18:56,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427939047] [2024-12-02 13:18:56,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:18:56,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:18:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2024-12-02 13:19:00,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:19:00,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427939047] [2024-12-02 13:19:00,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427939047] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:19:00,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:19:00,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:19:00,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264324869] [2024-12-02 13:19:00,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:19:00,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:19:00,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:19:00,021 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:19:00,021 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:19:00,022 INFO L87 Difference]: Start difference. First operand 11376 states and 15931 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 13:19:04,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:19:05,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:19:05,466 INFO L93 Difference]: Finished difference Result 25386 states and 35580 transitions. [2024-12-02 13:19:05,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:19:05,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 356 [2024-12-02 13:19:05,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:19:05,539 INFO L225 Difference]: With dead ends: 25386 [2024-12-02 13:19:05,539 INFO L226 Difference]: Without dead ends: 14270 [2024-12-02 13:19:05,579 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 13:19:05,579 INFO L435 NwaCegarLoop]: 7693 mSDtfsCounter, 3652 mSDsluCounter, 3978 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3652 SdHoareTripleChecker+Valid, 11671 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:19:05,580 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3652 Valid, 11671 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-12-02 13:19:05,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14270 states. [2024-12-02 13:19:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14270 to 14266. [2024-12-02 13:19:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14266 states, 9636 states have (on average 1.273972602739726) internal successors, (12276), 9852 states have internal predecessors, (12276), 3849 states have call successors, (3849), 780 states have call predecessors, (3849), 780 states have return successors, (3849), 3803 states have call predecessors, (3849), 3849 states have call successors, (3849) [2024-12-02 13:19:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14266 states to 14266 states and 19974 transitions. [2024-12-02 13:19:06,399 INFO L78 Accepts]: Start accepts. Automaton has 14266 states and 19974 transitions. Word has length 356 [2024-12-02 13:19:06,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:19:06,400 INFO L471 AbstractCegarLoop]: Abstraction has 14266 states and 19974 transitions. [2024-12-02 13:19:06,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 13:19:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 14266 states and 19974 transitions. [2024-12-02 13:19:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-12-02 13:19:06,424 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:19:06,424 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:19:06,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:19:06,425 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:19:06,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:19:06,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1207962847, now seen corresponding path program 1 times [2024-12-02 13:19:06,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:19:06,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861263250] [2024-12-02 13:19:06,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:19:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:19:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:19:10,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:19:10,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861263250] [2024-12-02 13:19:10,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861263250] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:19:10,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:19:10,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 13:19:10,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100507052] [2024-12-02 13:19:10,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:19:10,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:19:10,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:19:10,244 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:19:10,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:19:10,245 INFO L87 Difference]: Start difference. First operand 14266 states and 19974 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:19:14,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:19:32,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:19:32,903 INFO L93 Difference]: Finished difference Result 28272 states and 39713 transitions. [2024-12-02 13:19:32,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:19:32,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 356 [2024-12-02 13:19:32,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:19:32,966 INFO L225 Difference]: With dead ends: 28272 [2024-12-02 13:19:32,966 INFO L226 Difference]: Without dead ends: 14266 [2024-12-02 13:19:33,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:19:33,005 INFO L435 NwaCegarLoop]: 4036 mSDtfsCounter, 3927 mSDsluCounter, 2443 mSDsCounter, 0 mSdLazyCounter, 1594 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3927 SdHoareTripleChecker+Valid, 6479 SdHoareTripleChecker+Invalid, 1596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1594 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:19:33,006 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3927 Valid, 6479 Invalid, 1596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1594 Invalid, 1 Unknown, 0 Unchecked, 22.1s Time] [2024-12-02 13:19:33,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14266 states. [2024-12-02 13:19:33,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14266 to 14266. [2024-12-02 13:19:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14266 states, 9636 states have (on average 1.273453715234537) internal successors, (12271), 9852 states have internal predecessors, (12271), 3849 states have call successors, (3849), 780 states have call predecessors, (3849), 780 states have return successors, (3849), 3803 states have call predecessors, (3849), 3849 states have call successors, (3849) [2024-12-02 13:19:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14266 states to 14266 states and 19969 transitions. [2024-12-02 13:19:33,436 INFO L78 Accepts]: Start accepts. Automaton has 14266 states and 19969 transitions. Word has length 356 [2024-12-02 13:19:33,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:19:33,437 INFO L471 AbstractCegarLoop]: Abstraction has 14266 states and 19969 transitions. [2024-12-02 13:19:33,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:19:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 14266 states and 19969 transitions. [2024-12-02 13:19:33,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2024-12-02 13:19:33,451 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:19:33,451 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:19:33,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:19:33,452 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:19:33,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:19:33,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1594368760, now seen corresponding path program 1 times [2024-12-02 13:19:33,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:19:33,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92784136] [2024-12-02 13:19:33,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:19:33,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:19:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:19:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:19:37,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:19:37,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92784136] [2024-12-02 13:19:37,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92784136] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:19:37,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:19:37,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:19:37,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595732019] [2024-12-02 13:19:37,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:19:37,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:19:37,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:19:37,435 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:19:37,435 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:19:37,436 INFO L87 Difference]: Start difference. First operand 14266 states and 19969 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:19:41,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:20:01,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:20:01,688 INFO L93 Difference]: Finished difference Result 28272 states and 39703 transitions. [2024-12-02 13:20:01,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:20:01,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 357 [2024-12-02 13:20:01,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:20:01,759 INFO L225 Difference]: With dead ends: 28272 [2024-12-02 13:20:01,759 INFO L226 Difference]: Without dead ends: 14266 [2024-12-02 13:20:01,803 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:20:01,804 INFO L435 NwaCegarLoop]: 4034 mSDtfsCounter, 4804 mSDsluCounter, 2441 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4804 SdHoareTripleChecker+Valid, 6475 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2024-12-02 13:20:01,804 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4804 Valid, 6475 Invalid, 4755 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 23.3s Time] [2024-12-02 13:20:01,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14266 states. [2024-12-02 13:20:02,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14266 to 14266. [2024-12-02 13:20:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14266 states, 9636 states have (on average 1.2729348277293482) internal successors, (12266), 9852 states have internal predecessors, (12266), 3849 states have call successors, (3849), 780 states have call predecessors, (3849), 780 states have return successors, (3849), 3803 states have call predecessors, (3849), 3849 states have call successors, (3849) [2024-12-02 13:20:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14266 states to 14266 states and 19964 transitions. [2024-12-02 13:20:02,433 INFO L78 Accepts]: Start accepts. Automaton has 14266 states and 19964 transitions. Word has length 357 [2024-12-02 13:20:02,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:20:02,433 INFO L471 AbstractCegarLoop]: Abstraction has 14266 states and 19964 transitions. [2024-12-02 13:20:02,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:20:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 14266 states and 19964 transitions. [2024-12-02 13:20:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-12-02 13:20:02,444 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:20:02,445 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:20:02,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:20:02,445 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:20:02,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:20:02,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1842181243, now seen corresponding path program 1 times [2024-12-02 13:20:02,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:20:02,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491741170] [2024-12-02 13:20:02,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:20:02,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:20:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:20:06,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:20:06,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:20:06,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491741170] [2024-12-02 13:20:06,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491741170] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:20:06,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:20:06,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:20:06,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043471698] [2024-12-02 13:20:06,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:20:06,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:20:06,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:20:06,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:20:06,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:20:06,277 INFO L87 Difference]: Start difference. First operand 14266 states and 19964 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:20:10,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:20:29,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:20:29,801 INFO L93 Difference]: Finished difference Result 28272 states and 39693 transitions. [2024-12-02 13:20:29,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:20:29,802 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 358 [2024-12-02 13:20:29,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:20:29,857 INFO L225 Difference]: With dead ends: 28272 [2024-12-02 13:20:29,857 INFO L226 Difference]: Without dead ends: 14266 [2024-12-02 13:20:29,896 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:20:29,896 INFO L435 NwaCegarLoop]: 4033 mSDtfsCounter, 4801 mSDsluCounter, 2440 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4801 SdHoareTripleChecker+Valid, 6473 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:20:29,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4801 Valid, 6473 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 22.5s Time] [2024-12-02 13:20:29,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14266 states. [2024-12-02 13:20:30,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14266 to 14266. [2024-12-02 13:20:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14266 states, 9636 states have (on average 1.2724159402241595) internal successors, (12261), 9852 states have internal predecessors, (12261), 3849 states have call successors, (3849), 780 states have call predecessors, (3849), 780 states have return successors, (3849), 3803 states have call predecessors, (3849), 3849 states have call successors, (3849) [2024-12-02 13:20:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14266 states to 14266 states and 19959 transitions. [2024-12-02 13:20:30,697 INFO L78 Accepts]: Start accepts. Automaton has 14266 states and 19959 transitions. Word has length 358 [2024-12-02 13:20:30,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:20:30,698 INFO L471 AbstractCegarLoop]: Abstraction has 14266 states and 19959 transitions. [2024-12-02 13:20:30,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:20:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 14266 states and 19959 transitions. [2024-12-02 13:20:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-12-02 13:20:30,712 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:20:30,713 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:20:30,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:20:30,713 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:20:30,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:20:30,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1115565540, now seen corresponding path program 1 times [2024-12-02 13:20:30,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:20:30,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144843435] [2024-12-02 13:20:30,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:20:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:20:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:20:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:20:35,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:20:35,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144843435] [2024-12-02 13:20:35,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144843435] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:20:35,122 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:20:35,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:20:35,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097396643] [2024-12-02 13:20:35,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:20:35,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:20:35,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:20:35,123 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:20:35,123 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:20:35,123 INFO L87 Difference]: Start difference. First operand 14266 states and 19959 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:20:39,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:21:32,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:21:32,625 INFO L93 Difference]: Finished difference Result 51816 states and 72643 transitions. [2024-12-02 13:21:32,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:21:32,626 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 359 [2024-12-02 13:21:32,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:21:32,826 INFO L225 Difference]: With dead ends: 51816 [2024-12-02 13:21:32,826 INFO L226 Difference]: Without dead ends: 37810 [2024-12-02 13:21:32,879 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:21:32,880 INFO L435 NwaCegarLoop]: 7464 mSDtfsCounter, 10143 mSDsluCounter, 6536 mSDsCounter, 0 mSdLazyCounter, 4556 mSolverCounterSat, 4185 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10161 SdHoareTripleChecker+Valid, 14000 SdHoareTripleChecker+Invalid, 8742 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4185 IncrementalHoareTripleChecker+Valid, 4556 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:21:32,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10161 Valid, 14000 Invalid, 8742 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4185 Valid, 4556 Invalid, 1 Unknown, 0 Unchecked, 54.9s Time] [2024-12-02 13:21:32,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37810 states. [2024-12-02 13:21:34,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37810 to 37796. [2024-12-02 13:21:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37796 states, 25355 states have (on average 1.2608164070203116) internal successors, (31968), 26011 states have internal predecessors, (31968), 10256 states have call successors, (10256), 2234 states have call predecessors, (10256), 2184 states have return successors, (10724), 9947 states have call predecessors, (10724), 10256 states have call successors, (10724) [2024-12-02 13:21:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37796 states to 37796 states and 52948 transitions. [2024-12-02 13:21:34,397 INFO L78 Accepts]: Start accepts. Automaton has 37796 states and 52948 transitions. Word has length 359 [2024-12-02 13:21:34,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:21:34,398 INFO L471 AbstractCegarLoop]: Abstraction has 37796 states and 52948 transitions. [2024-12-02 13:21:34,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:21:34,398 INFO L276 IsEmpty]: Start isEmpty. Operand 37796 states and 52948 transitions. [2024-12-02 13:21:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-02 13:21:34,407 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:21:34,407 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:21:34,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:21:34,407 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:21:34,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:21:34,408 INFO L85 PathProgramCache]: Analyzing trace with hash 179831831, now seen corresponding path program 1 times [2024-12-02 13:21:34,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:21:34,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636510813] [2024-12-02 13:21:34,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:21:34,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:21:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:21:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:21:38,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:21:38,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636510813] [2024-12-02 13:21:38,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636510813] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:21:38,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:21:38,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:21:38,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839084855] [2024-12-02 13:21:38,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:21:38,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:21:38,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:21:38,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:21:38,006 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:21:38,006 INFO L87 Difference]: Start difference. First operand 37796 states and 52948 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:21:42,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:22:44,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:22:44,534 INFO L93 Difference]: Finished difference Result 145485 states and 204522 transitions. [2024-12-02 13:22:44,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:22:44,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 360 [2024-12-02 13:22:44,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:22:44,981 INFO L225 Difference]: With dead ends: 145485 [2024-12-02 13:22:44,981 INFO L226 Difference]: Without dead ends: 107949 [2024-12-02 13:22:45,123 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:22:45,123 INFO L435 NwaCegarLoop]: 7963 mSDtfsCounter, 10869 mSDsluCounter, 7182 mSDsCounter, 0 mSdLazyCounter, 4714 mSolverCounterSat, 4431 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10877 SdHoareTripleChecker+Valid, 15145 SdHoareTripleChecker+Invalid, 9146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4431 IncrementalHoareTripleChecker+Valid, 4714 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:22:45,123 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10877 Valid, 15145 Invalid, 9146 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4431 Valid, 4714 Invalid, 1 Unknown, 0 Unchecked, 60.4s Time] [2024-12-02 13:22:45,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107949 states. [2024-12-02 13:22:50,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107949 to 107915. [2024-12-02 13:22:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2631463206795128) internal successors, (91904), 74686 states have internal predecessors, (91904), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:22:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151618 transitions. [2024-12-02 13:22:50,987 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151618 transitions. Word has length 360 [2024-12-02 13:22:50,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:22:50,987 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151618 transitions. [2024-12-02 13:22:50,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:22:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151618 transitions. [2024-12-02 13:22:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-12-02 13:22:51,005 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:22:51,005 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:22:51,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 13:22:51,006 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:22:51,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:22:51,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1351374528, now seen corresponding path program 1 times [2024-12-02 13:22:51,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:22:51,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39200389] [2024-12-02 13:22:51,006 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:22:51,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:22:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:22:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:22:55,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:22:55,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39200389] [2024-12-02 13:22:55,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39200389] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:22:55,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:22:55,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:22:55,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274687093] [2024-12-02 13:22:55,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:22:55,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:22:55,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:22:55,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:22:55,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:22:55,477 INFO L87 Difference]: Start difference. First operand 107915 states and 151618 transitions. Second operand has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:22:59,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:24,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:24,137 INFO L93 Difference]: Finished difference Result 215570 states and 304488 transitions. [2024-12-02 13:23:24,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:23:24,137 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 361 [2024-12-02 13:23:24,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:24,615 INFO L225 Difference]: With dead ends: 215570 [2024-12-02 13:23:24,615 INFO L226 Difference]: Without dead ends: 107915 [2024-12-02 13:23:25,174 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:23:25,174 INFO L435 NwaCegarLoop]: 4032 mSDtfsCounter, 4796 mSDsluCounter, 2439 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4796 SdHoareTripleChecker+Valid, 6471 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:23:25,175 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4796 Valid, 6471 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 22.7s Time] [2024-12-02 13:23:25,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107915 states. [2024-12-02 13:23:30,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107915 to 107915. [2024-12-02 13:23:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2625278319909838) internal successors, (91859), 74686 states have internal predecessors, (91859), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:23:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151573 transitions. [2024-12-02 13:23:31,555 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151573 transitions. Word has length 361 [2024-12-02 13:23:31,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:31,556 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151573 transitions. [2024-12-02 13:23:31,556 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.4) internal successors, (112), 5 states have internal predecessors, (112), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:23:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151573 transitions. [2024-12-02 13:23:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-12-02 13:23:31,566 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:31,566 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:23:31,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 13:23:31,566 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:31,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:31,567 INFO L85 PathProgramCache]: Analyzing trace with hash -870990925, now seen corresponding path program 1 times [2024-12-02 13:23:31,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:31,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141807389] [2024-12-02 13:23:31,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:23:35,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:35,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141807389] [2024-12-02 13:23:35,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141807389] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:35,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:35,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:23:35,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105846787] [2024-12-02 13:23:35,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:35,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:23:35,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:35,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:23:35,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:23:35,735 INFO L87 Difference]: Start difference. First operand 107915 states and 151573 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:23:39,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:06,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:24:06,475 INFO L93 Difference]: Finished difference Result 215570 states and 304398 transitions. [2024-12-02 13:24:06,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:24:06,476 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 362 [2024-12-02 13:24:06,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:24:06,939 INFO L225 Difference]: With dead ends: 215570 [2024-12-02 13:24:06,939 INFO L226 Difference]: Without dead ends: 107915 [2024-12-02 13:24:07,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:24:07,316 INFO L435 NwaCegarLoop]: 4031 mSDtfsCounter, 4793 mSDsluCounter, 2438 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4793 SdHoareTripleChecker+Valid, 6469 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:24:07,316 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4793 Valid, 6469 Invalid, 4755 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 23.8s Time] [2024-12-02 13:24:07,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107915 states. [2024-12-02 13:24:13,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107915 to 107915. [2024-12-02 13:24:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2619093433024546) internal successors, (91814), 74686 states have internal predecessors, (91814), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:24:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151528 transitions. [2024-12-02 13:24:14,022 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151528 transitions. Word has length 362 [2024-12-02 13:24:14,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:24:14,023 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151528 transitions. [2024-12-02 13:24:14,023 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:24:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151528 transitions. [2024-12-02 13:24:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-12-02 13:24:14,038 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:24:14,039 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:24:14,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 13:24:14,039 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:24:14,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:24:14,040 INFO L85 PathProgramCache]: Analyzing trace with hash -930326628, now seen corresponding path program 1 times [2024-12-02 13:24:14,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:24:14,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962350800] [2024-12-02 13:24:14,040 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:24:14,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:24:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:24:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:24:18,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:24:18,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962350800] [2024-12-02 13:24:18,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962350800] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:24:18,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:24:18,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:24:18,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615804597] [2024-12-02 13:24:18,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:24:18,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:24:18,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:24:18,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:24:18,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:24:18,240 INFO L87 Difference]: Start difference. First operand 107915 states and 151528 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:24:22,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:24:48,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:24:48,674 INFO L93 Difference]: Finished difference Result 215570 states and 304308 transitions. [2024-12-02 13:24:48,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:24:48,674 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 363 [2024-12-02 13:24:48,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:24:49,169 INFO L225 Difference]: With dead ends: 215570 [2024-12-02 13:24:49,169 INFO L226 Difference]: Without dead ends: 107915 [2024-12-02 13:24:49,570 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:24:49,571 INFO L435 NwaCegarLoop]: 4030 mSDtfsCounter, 4790 mSDsluCounter, 2437 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4790 SdHoareTripleChecker+Valid, 6467 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:24:49,571 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4790 Valid, 6467 Invalid, 4755 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 23.6s Time] [2024-12-02 13:24:49,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107915 states. [2024-12-02 13:24:56,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107915 to 107915. [2024-12-02 13:24:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2612908546139256) internal successors, (91769), 74686 states have internal predecessors, (91769), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:24:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151483 transitions. [2024-12-02 13:24:57,145 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151483 transitions. Word has length 363 [2024-12-02 13:24:57,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:24:57,146 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151483 transitions. [2024-12-02 13:24:57,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:24:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151483 transitions. [2024-12-02 13:24:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-12-02 13:24:57,156 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:24:57,156 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:24:57,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 13:24:57,156 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:24:57,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:24:57,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1639750479, now seen corresponding path program 1 times [2024-12-02 13:24:57,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:24:57,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498936474] [2024-12-02 13:24:57,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:24:57,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:25:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:25:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:25:01,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:25:01,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498936474] [2024-12-02 13:25:01,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498936474] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:25:01,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:25:01,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:25:01,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672215885] [2024-12-02 13:25:01,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:25:01,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:25:01,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:25:01,150 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:25:01,150 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:25:01,150 INFO L87 Difference]: Start difference. First operand 107915 states and 151483 transitions. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:25:05,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:25:32,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:25:32,617 INFO L93 Difference]: Finished difference Result 215570 states and 304218 transitions. [2024-12-02 13:25:32,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:25:32,617 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 364 [2024-12-02 13:25:32,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:25:33,188 INFO L225 Difference]: With dead ends: 215570 [2024-12-02 13:25:33,188 INFO L226 Difference]: Without dead ends: 107915 [2024-12-02 13:25:33,597 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:25:33,597 INFO L435 NwaCegarLoop]: 4029 mSDtfsCounter, 4787 mSDsluCounter, 2436 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4787 SdHoareTripleChecker+Valid, 6465 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2024-12-02 13:25:33,597 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4787 Valid, 6465 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 22.9s Time] [2024-12-02 13:25:33,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107915 states. [2024-12-02 13:25:39,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107915 to 107915. [2024-12-02 13:25:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2606723659253964) internal successors, (91724), 74686 states have internal predecessors, (91724), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:25:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151438 transitions. [2024-12-02 13:25:40,025 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151438 transitions. Word has length 364 [2024-12-02 13:25:40,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:25:40,026 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151438 transitions. [2024-12-02 13:25:40,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:25:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151438 transitions. [2024-12-02 13:25:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-12-02 13:25:40,036 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:25:40,036 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:25:40,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 13:25:40,036 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:25:40,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:25:40,036 INFO L85 PathProgramCache]: Analyzing trace with hash -177721224, now seen corresponding path program 1 times [2024-12-02 13:25:40,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:25:40,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756490184] [2024-12-02 13:25:40,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:25:40,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:25:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:25:43,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:25:43,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:25:43,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756490184] [2024-12-02 13:25:43,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756490184] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:25:43,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:25:43,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:25:43,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42795792] [2024-12-02 13:25:43,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:25:43,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:25:43,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:25:43,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:25:43,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:25:43,990 INFO L87 Difference]: Start difference. First operand 107915 states and 151438 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:25:48,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:26:15,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:26:15,264 INFO L93 Difference]: Finished difference Result 215570 states and 304128 transitions. [2024-12-02 13:26:15,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:26:15,265 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 365 [2024-12-02 13:26:15,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:26:16,034 INFO L225 Difference]: With dead ends: 215570 [2024-12-02 13:26:16,034 INFO L226 Difference]: Without dead ends: 107915 [2024-12-02 13:26:16,417 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:26:16,417 INFO L435 NwaCegarLoop]: 4028 mSDtfsCounter, 4784 mSDsluCounter, 2435 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4784 SdHoareTripleChecker+Valid, 6463 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:26:16,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4784 Valid, 6463 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 23.1s Time] [2024-12-02 13:26:16,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107915 states. [2024-12-02 13:26:24,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107915 to 107915. [2024-12-02 13:26:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107915 states, 72758 states have (on average 1.2600538772368675) internal successors, (91679), 74686 states have internal predecessors, (91679), 28964 states have call successors, (28964), 6460 states have call predecessors, (28964), 6192 states have return successors, (30750), 27819 states have call predecessors, (30750), 28964 states have call successors, (30750) [2024-12-02 13:26:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107915 states to 107915 states and 151393 transitions. [2024-12-02 13:26:25,057 INFO L78 Accepts]: Start accepts. Automaton has 107915 states and 151393 transitions. Word has length 365 [2024-12-02 13:26:25,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:26:25,057 INFO L471 AbstractCegarLoop]: Abstraction has 107915 states and 151393 transitions. [2024-12-02 13:26:25,057 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:26:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 107915 states and 151393 transitions. [2024-12-02 13:26:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-12-02 13:26:25,070 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:26:25,070 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:26:25,070 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 13:26:25,071 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:26:25,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:26:25,071 INFO L85 PathProgramCache]: Analyzing trace with hash -570252565, now seen corresponding path program 1 times [2024-12-02 13:26:25,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:26:25,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629335639] [2024-12-02 13:26:25,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:26:25,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:26:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:26:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:26:28,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:26:28,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629335639] [2024-12-02 13:26:28,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629335639] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:26:28,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:26:28,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:26:28,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540651996] [2024-12-02 13:26:28,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:26:28,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:26:28,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:26:28,868 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:26:28,868 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:26:28,869 INFO L87 Difference]: Start difference. First operand 107915 states and 151393 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:26:32,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:27:42,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:27:42,696 INFO L93 Difference]: Finished difference Result 359293 states and 508347 transitions. [2024-12-02 13:27:42,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:27:42,696 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 366 [2024-12-02 13:27:42,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:27:44,182 INFO L225 Difference]: With dead ends: 359293 [2024-12-02 13:27:44,182 INFO L226 Difference]: Without dead ends: 251638 [2024-12-02 13:27:44,653 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:27:44,653 INFO L435 NwaCegarLoop]: 7955 mSDtfsCounter, 11075 mSDsluCounter, 7218 mSDsCounter, 0 mSdLazyCounter, 4731 mSolverCounterSat, 4630 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11079 SdHoareTripleChecker+Valid, 15173 SdHoareTripleChecker+Invalid, 9362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4630 IncrementalHoareTripleChecker+Valid, 4731 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.8s IncrementalHoareTripleChecker+Time [2024-12-02 13:27:44,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11079 Valid, 15173 Invalid, 9362 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4630 Valid, 4731 Invalid, 1 Unknown, 0 Unchecked, 56.8s Time] [2024-12-02 13:27:44,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251638 states. [2024-12-02 13:28:01,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251638 to 251574. [2024-12-02 13:28:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251574 states, 169696 states have (on average 1.2603302376013577) internal successors, (213873), 174204 states have internal predecessors, (213873), 67481 states have call successors, (67481), 15060 states have call predecessors, (67481), 14396 states have return successors, (74255), 64718 states have call predecessors, (74255), 67481 states have call successors, (74255) [2024-12-02 13:28:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251574 states to 251574 states and 355609 transitions. [2024-12-02 13:28:03,447 INFO L78 Accepts]: Start accepts. Automaton has 251574 states and 355609 transitions. Word has length 366 [2024-12-02 13:28:03,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:28:03,448 INFO L471 AbstractCegarLoop]: Abstraction has 251574 states and 355609 transitions. [2024-12-02 13:28:03,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:28:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 251574 states and 355609 transitions. [2024-12-02 13:28:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-12-02 13:28:03,459 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:28:03,459 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:28:03,459 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 13:28:03,459 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:28:03,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:28:03,460 INFO L85 PathProgramCache]: Analyzing trace with hash 260694356, now seen corresponding path program 1 times [2024-12-02 13:28:03,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:28:03,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923212404] [2024-12-02 13:28:03,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:28:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:28:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:28:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:28:08,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:28:08,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923212404] [2024-12-02 13:28:08,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923212404] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:28:08,035 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:28:08,035 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:28:08,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299236770] [2024-12-02 13:28:08,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:28:08,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:28:08,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:28:08,036 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:28:08,036 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:28:08,036 INFO L87 Difference]: Start difference. First operand 251574 states and 355609 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:28:12,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:28:49,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:28:49,308 INFO L93 Difference]: Finished difference Result 502888 states and 716306 transitions. [2024-12-02 13:28:49,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:28:49,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 367 [2024-12-02 13:28:49,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:28:50,893 INFO L225 Difference]: With dead ends: 502888 [2024-12-02 13:28:50,894 INFO L226 Difference]: Without dead ends: 251574 [2024-12-02 13:28:51,957 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:28:51,958 INFO L435 NwaCegarLoop]: 4027 mSDtfsCounter, 4780 mSDsluCounter, 2434 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4780 SdHoareTripleChecker+Valid, 6461 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:28:51,958 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4780 Valid, 6461 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 22.4s Time] [2024-12-02 13:28:52,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251574 states. [2024-12-02 13:29:09,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251574 to 251574. [2024-12-02 13:29:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251574 states, 169696 states have (on average 1.2597114840656232) internal successors, (213768), 174204 states have internal predecessors, (213768), 67481 states have call successors, (67481), 15060 states have call predecessors, (67481), 14396 states have return successors, (74255), 64718 states have call predecessors, (74255), 67481 states have call successors, (74255) [2024-12-02 13:29:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251574 states to 251574 states and 355504 transitions. [2024-12-02 13:29:11,049 INFO L78 Accepts]: Start accepts. Automaton has 251574 states and 355504 transitions. Word has length 367 [2024-12-02 13:29:11,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:29:11,049 INFO L471 AbstractCegarLoop]: Abstraction has 251574 states and 355504 transitions. [2024-12-02 13:29:11,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:29:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 251574 states and 355504 transitions. [2024-12-02 13:29:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2024-12-02 13:29:11,059 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:29:11,059 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:29:11,059 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 13:29:11,060 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:29:11,060 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:29:11,060 INFO L85 PathProgramCache]: Analyzing trace with hash 364761735, now seen corresponding path program 1 times [2024-12-02 13:29:11,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:29:11,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029885064] [2024-12-02 13:29:11,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:29:11,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:29:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:29:15,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:29:15,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:29:15,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029885064] [2024-12-02 13:29:15,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029885064] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:29:15,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:29:15,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:29:15,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761248221] [2024-12-02 13:29:15,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:29:15,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:29:15,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:29:15,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:29:15,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:29:15,732 INFO L87 Difference]: Start difference. First operand 251574 states and 355504 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:29:19,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:29:57,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:29:57,573 INFO L93 Difference]: Finished difference Result 502888 states and 716096 transitions. [2024-12-02 13:29:57,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:29:57,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 368 [2024-12-02 13:29:57,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:29:58,892 INFO L225 Difference]: With dead ends: 502888 [2024-12-02 13:29:58,892 INFO L226 Difference]: Without dead ends: 251574 [2024-12-02 13:30:00,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 13:30:00,013 INFO L435 NwaCegarLoop]: 4026 mSDtfsCounter, 4777 mSDsluCounter, 2433 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 3158 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4777 SdHoareTripleChecker+Valid, 6459 SdHoareTripleChecker+Invalid, 4755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3158 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2024-12-02 13:30:00,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4777 Valid, 6459 Invalid, 4755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3158 Valid, 1596 Invalid, 1 Unknown, 0 Unchecked, 22.6s Time] [2024-12-02 13:30:00,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251574 states. [2024-12-02 13:30:16,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251574 to 251574. [2024-12-02 13:30:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251574 states, 169696 states have (on average 1.2590927305298887) internal successors, (213663), 174204 states have internal predecessors, (213663), 67481 states have call successors, (67481), 15060 states have call predecessors, (67481), 14396 states have return successors, (74255), 64718 states have call predecessors, (74255), 67481 states have call successors, (74255) [2024-12-02 13:30:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251574 states to 251574 states and 355399 transitions. [2024-12-02 13:30:19,545 INFO L78 Accepts]: Start accepts. Automaton has 251574 states and 355399 transitions. Word has length 368 [2024-12-02 13:30:19,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:30:19,546 INFO L471 AbstractCegarLoop]: Abstraction has 251574 states and 355399 transitions. [2024-12-02 13:30:19,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:30:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 251574 states and 355399 transitions. [2024-12-02 13:30:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2024-12-02 13:30:19,558 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:30:19,558 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:30:19,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 13:30:19,558 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:30:19,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:30:19,559 INFO L85 PathProgramCache]: Analyzing trace with hash -589600208, now seen corresponding path program 1 times [2024-12-02 13:30:19,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:30:19,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158454301] [2024-12-02 13:30:19,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:30:19,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:30:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:30:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2024-12-02 13:30:24,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:30:24,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158454301] [2024-12-02 13:30:24,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158454301] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:30:24,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:30:24,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:30:24,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707113609] [2024-12-02 13:30:24,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:30:24,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:30:24,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:30:24,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:30:24,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:30:24,227 INFO L87 Difference]: Start difference. First operand 251574 states and 355399 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 13:30:28,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []