./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/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_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1646a8d53b9f2fa0ac6100c29915ace30eff8ecd248fd58f109ce56469910baa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:58:58,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:58:58,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-12-02 13:58:58,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:58:58,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:58:58,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:58:58,624 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:58:58,624 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:58:58,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:58:58,625 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:58:58,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:58:58,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:58:58,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:58:58,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:58:58,625 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:58:58,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:58:58,626 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:58:58,627 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:58:58,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:58:58,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:58:58,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:58:58,628 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:58:58,628 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_c144f564-9068-4393-abef-e1510720670c/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 ! overflow) ) 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 -> 1646a8d53b9f2fa0ac6100c29915ace30eff8ecd248fd58f109ce56469910baa [2024-12-02 13:58:58,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:58:58,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:58:58,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:58:58,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:58:58,887 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:58:58,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2024-12-02 13:59:01,563 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/data/72800f540/7aea82eabbc6426d9b2f25864611d2b6/FLAG578d815c7 [2024-12-02 13:59:02,049 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:59:02,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2024-12-02 13:59:02,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/data/72800f540/7aea82eabbc6426d9b2f25864611d2b6/FLAG578d815c7 [2024-12-02 13:59:02,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/data/72800f540/7aea82eabbc6426d9b2f25864611d2b6 [2024-12-02 13:59:02,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:59:02,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:59:02,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:59:02,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:59:02,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:59:02,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:59:02" (1/1) ... [2024-12-02 13:59:02,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1c00a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:02, skipping insertion in model container [2024-12-02 13:59:02,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:59:02" (1/1) ... [2024-12-02 13:59:02,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:59:06,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:59:06,145 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:59:06,242 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5624-5625] [2024-12-02 13:59:06,243 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"); [5630-5632] [2024-12-02 13:59:06,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5646] [2024-12-02 13:59:06,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5718] [2024-12-02 13:59:06,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5721] [2024-12-02 13:59:06,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [5723] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5728] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5731] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5733] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5738] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5741] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5743] [2024-12-02 13:59:06,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5748] [2024-12-02 13:59:06,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5751] [2024-12-02 13:59:06,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [5753] [2024-12-02 13:59:06,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5791] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5794] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [5796] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5801] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5804] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5806] [2024-12-02 13:59:06,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5811] [2024-12-02 13:59:06,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5814] [2024-12-02 13:59:06,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5816] [2024-12-02 13:59:06,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5821] [2024-12-02 13:59:06,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5824] [2024-12-02 13:59:06,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5826] [2024-12-02 13:59:06,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5905] [2024-12-02 13:59:06,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5912] [2024-12-02 13:59:06,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5922] [2024-12-02 13:59:06,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5930] [2024-12-02 13:59:06,257 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/linux/scatterlist.h"), "i" (98), "i" (12UL)); [6023-6024] [2024-12-02 13:59:06,257 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/linux/scatterlist.h"), "i" (99), "i" (12UL)); [6034-6035] [2024-12-02 13:59:06,261 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)); [6117-6118] [2024-12-02 13:59:06,263 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)); [6151-6152] [2024-12-02 13:59:06,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6461] [2024-12-02 13:59:06,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6470] [2024-12-02 13:59:06,371 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 *)"drivers/scsi/megaraid.c"), "i" (1740), "i" (12UL)); [8037-8038] [2024-12-02 13:59:06,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9494] [2024-12-02 13:59:06,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9497] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9500] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9503] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9506] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9540-9541] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9544-9545] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9548-9549] [2024-12-02 13:59:06,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9552-9553] [2024-12-02 13:59:06,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u32 *)uioc.__ua.__uaddr): "ebx"); [9556-9557] [2024-12-02 13:59:06,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ((megacmd_t *)(& uiocp->__ua.__raw_mbox))->status): "ebx"); [10021] [2024-12-02 13:59:06,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ((megacmd_t *)(& uiocp->__ua.__raw_mbox))->status): "ebx"); [10024] [2024-12-02 13:59:06,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ((megacmd_t *)(& uiocp->__ua.__raw_mbox))->status): "ebx"); [10027] [2024-12-02 13:59:06,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ((megacmd_t *)(& uiocp->__ua.__raw_mbox))->status): "ebx"); [10030] [2024-12-02 13:59:06,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ((megacmd_t *)(& uiocp->__ua.__raw_mbox))->status): "ebx"); [10033] [2024-12-02 13:59:06,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((mega_passthru **)(& umc->xferaddr)), "i" (8UL)); [10046-10047] [2024-12-02 13:59:06,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& upthru->scsistatus): "ebx"); [10077-10078] [2024-12-02 13:59:06,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& upthru->scsistatus): "ebx"); [10081-10082] [2024-12-02 13:59:06,415 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& upthru->scsistatus): "ebx"); [10085-10086] [2024-12-02 13:59:06,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& upthru->scsistatus): "ebx"); [10089-10090] [2024-12-02 13:59:06,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& upthru->scsistatus): "ebx"); [10093-10094] [2024-12-02 13:59:06,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u8 *)(& uioc_mimd->mbox) + 17UL): "ebx"); [10130-10131] [2024-12-02 13:59:06,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u8 *)(& uioc_mimd->mbox) + 17UL): "ebx"); [10134-10135] [2024-12-02 13:59:06,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u8 *)(& uioc_mimd->mbox) + 17UL): "ebx"); [10138-10139] [2024-12-02 13:59:06,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u8 *)(& uioc_mimd->mbox) + 17UL): "ebx"); [10142-10143] [2024-12-02 13:59:06,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u8 *)(& uioc_mimd->mbox) + 17UL): "ebx"); [10146-10147] [2024-12-02 13:59:06,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((mega_passthru **)(& umc->xferaddr)), "i" (8UL)); [10160-10161] [2024-12-02 13:59:06,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& upthru->scsistatus): "ebx"); [10191-10192] [2024-12-02 13:59:06,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& upthru->scsistatus): "ebx"); [10195-10196] [2024-12-02 13:59:06,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& upthru->scsistatus): "ebx"); [10199-10200] [2024-12-02 13:59:06,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& upthru->scsistatus): "ebx"); [10203-10204] [2024-12-02 13:59:06,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" (& upthru->scsistatus): "ebx"); [10207-10208] [2024-12-02 13:59:06,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:59:06,730 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:59:06,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06 WrapperNode [2024-12-02 13:59:06,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:59:06,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:59:06,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:59:06,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:59:06,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:06,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:07,047 INFO L138 Inliner]: procedures = 746, calls = 4161, calls flagged for inlining = 396, calls inlined = 313, statements flattened = 10093 [2024-12-02 13:59:07,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:59:07,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:59:07,048 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:59:07,048 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:59:07,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:07,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:07,101 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,090 INFO L175 MemorySlicer]: Split 1946 memory accesses to 34 slices as follows [5, 5, 1, 4, 7, 7, 8, 7, 2, 1619, 0, 1, 2, 1, 1, 1, 2, 35, 17, 13, 31, 48, 8, 8, 43, 1, 6, 6, 1, 23, 6, 23, 2, 2]. 83 percent of accesses are in the largest equivalence class. The 481 initializations are split as follows [5, 5, 0, 4, 7, 7, 0, 7, 0, 340, 0, 0, 0, 0, 1, 0, 2, 32, 17, 0, 0, 0, 8, 8, 0, 0, 6, 6, 0, 0, 6, 20, 0, 0]. The 651 writes are split as follows [0, 0, 1, 0, 0, 0, 7, 0, 1, 536, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 31, 44, 0, 0, 1, 0, 0, 0, 0, 23, 0, 3, 1, 0]. [2024-12-02 13:59:09,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,259 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:59:09,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:59:09,444 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:59:09,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:59:09,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (1/1) ... [2024-12-02 13:59:09,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:59:09,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:59:09,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:59:09,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_info [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_info [2024-12-02 13:59:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure mega_adapinq [2024-12-02 13:59:09,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_adapinq [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_inquiry [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_inquiry [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 13:59:09,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 13:59:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 13:59:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 13:59:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 13:59:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 13:59:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 13:59:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 13:59:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure megadev_unlocked_ioctl [2024-12-02 13:59:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure megadev_unlocked_ioctl [2024-12-02 13:59:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2024-12-02 13:59:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 13:59:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2024-12-02 13:59:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 13:59:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 13:59:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 13:59:09,493 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 13:59:09,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 13:59:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2024-12-02 13:59:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2024-12-02 13:59:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-12-02 13:59:09,494 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-12-02 13:59:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:59:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:59:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 13:59:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 13:59:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 13:59:09,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 13:59:09,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 13:59:09,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 13:59:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 13:59:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 13:59:09,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:59:09,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:59:09,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:59:09,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 13:59:09,500 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 13:59:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 13:59:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 13:59:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 13:59:09,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-12-02 13:59:09,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_int_mtx_of_NOT_ARG_SIGN [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-12-02 13:59:09,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 13:59:09,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 13:59:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2024-12-02 13:59:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 13:59:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 13:59:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2024-12-02 13:59:09,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:59:09,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 13:59:09,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 13:59:09,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_rdrv [2024-12-02 13:59:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_rdrv [2024-12-02 13:59:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:59:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-02 13:59:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 13:59:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:59:09,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:59:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_inquiry [2024-12-02 13:59:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_inquiry [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2024-12-02 13:59:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2024-12-02 13:59:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 13:59:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure proc_show_pdrv [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_show_pdrv [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 13:59:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:59:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 13:59:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 13:59:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 13:59:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_reset [2024-12-02 13:59:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_reset [2024-12-02 13:59:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 13:59:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 13:59:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 13:59:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 13:59:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:59:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 13:59:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue [2024-12-02 13:59:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_biosparam [2024-12-02 13:59:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_biosparam [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_remove_one [2024-12-02 13:59:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_remove_one [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 13:59:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:59:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 13:59:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 13:59:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 13:59:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure seq_write [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_write [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 13:59:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 13:59:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 13:59:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 13:59:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:59:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 13:59:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:59:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 13:59:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 13:59:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2024-12-02 13:59:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 13:59:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 13:59:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 13:59:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 13:59:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 13:59:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2024-12-02 13:59:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2024-12-02 13:59:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_megadev_mutex [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort [2024-12-02 13:59:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort [2024-12-02 13:59:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-12-02 13:59:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-12-02 13:59:10,797 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:59:10,801 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:59:27,316 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:59:33,573 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##270: mega_build_cmd_#res#1.base, mega_build_cmd_#res#1.offset := 0, 0;call ULTIMATE.dealloc(mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset);havoc mega_build_cmd_~#seg~0#1.base, mega_build_cmd_~#seg~0#1.offset; [2024-12-02 13:59:36,888 INFO L? ?]: Removed 4838 outVars from TransFormulas that were not future-live. [2024-12-02 13:59:36,889 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:59:36,935 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:59:36,935 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-02 13:59:36,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:59:36 BoogieIcfgContainer [2024-12-02 13:59:36,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:59:36,938 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:59:36,938 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:59:36,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:59:36,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:59:02" (1/3) ... [2024-12-02 13:59:36,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9fb32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:59:36, skipping insertion in model container [2024-12-02 13:59:36,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:06" (2/3) ... [2024-12-02 13:59:36,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f9fb32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:59:36, skipping insertion in model container [2024-12-02 13:59:36,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:59:36" (3/3) ... [2024-12-02 13:59:36,945 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i [2024-12-02 13:59:36,955 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:59:36,958 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--scsi--megaraid.ko.cil.i that has 202 procedures, 3783 locations, 1 initial locations, 110 loop locations, and 126 error locations. [2024-12-02 13:59:37,044 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:59:37,053 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;@573b528c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:59:37,053 INFO L334 AbstractCegarLoop]: Starting to check reachability of 126 error locations. [2024-12-02 13:59:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand has 3489 states, 2375 states have (on average 1.3578947368421053) internal successors, (3225), 2595 states have internal predecessors, (3225), 852 states have call successors, (852), 136 states have call predecessors, (852), 135 states have return successors, (845), 835 states have call predecessors, (845), 845 states have call successors, (845) [2024-12-02 13:59:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-12-02 13:59:37,083 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:37,083 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 13:59:37,084 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 13:59:37,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:37,088 INFO L85 PathProgramCache]: Analyzing trace with hash 379436282, now seen corresponding path program 1 times [2024-12-02 13:59:37,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:37,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300658708] [2024-12-02 13:59:37,093 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-12-02 13:59:43,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:43,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300658708] [2024-12-02 13:59:43,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300658708] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:43,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:43,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 13:59:43,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210005931] [2024-12-02 13:59:43,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:43,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:59:43,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:43,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:59:43,902 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:59:43,909 INFO L87 Difference]: Start difference. First operand has 3489 states, 2375 states have (on average 1.3578947368421053) internal successors, (3225), 2595 states have internal predecessors, (3225), 852 states have call successors, (852), 136 states have call predecessors, (852), 135 states have return successors, (845), 835 states have call predecessors, (845), 845 states have call successors, (845) Second operand has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:59:44,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:59:44,648 INFO L93 Difference]: Finished difference Result 10266 states and 14950 transitions. [2024-12-02 13:59:44,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:59:44,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 175 [2024-12-02 13:59:44,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:59:44,730 INFO L225 Difference]: With dead ends: 10266 [2024-12-02 13:59:44,730 INFO L226 Difference]: Without dead ends: 6347 [2024-12-02 13:59:44,767 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 13:59:44,769 INFO L435 NwaCegarLoop]: 6917 mSDtfsCounter, 4684 mSDsluCounter, 4729 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4684 SdHoareTripleChecker+Valid, 11646 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 13:59:44,770 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4684 Valid, 11646 Invalid, 19 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 13:59:44,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6347 states. [2024-12-02 13:59:45,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6347 to 6248. [2024-12-02 13:59:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6248 states, 4415 states have (on average 1.3204983012457532) internal successors, (5830), 4619 states have internal predecessors, (5830), 1505 states have call successors, (1505), 226 states have call predecessors, (1505), 225 states have return successors, (1535), 1483 states have call predecessors, (1535), 1505 states have call successors, (1535) [2024-12-02 13:59:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 6248 states and 8870 transitions. [2024-12-02 13:59:45,101 INFO L78 Accepts]: Start accepts. Automaton has 6248 states and 8870 transitions. Word has length 175 [2024-12-02 13:59:45,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:59:45,102 INFO L471 AbstractCegarLoop]: Abstraction has 6248 states and 8870 transitions. [2024-12-02 13:59:45,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 13:59:45,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6248 states and 8870 transitions. [2024-12-02 13:59:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-12-02 13:59:45,110 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:59:45,111 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 13:59:45,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:59:45,111 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 13:59:45,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:59:45,112 INFO L85 PathProgramCache]: Analyzing trace with hash 605454198, now seen corresponding path program 1 times [2024-12-02 13:59:45,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:59:45,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435196597] [2024-12-02 13:59:45,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:59:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:59:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:59:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-02 13:59:51,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:59:51,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435196597] [2024-12-02 13:59:51,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435196597] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:59:51,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:59:51,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:59:51,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835819646] [2024-12-02 13:59:51,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:59:51,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 13:59:51,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:59:51,669 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 13:59:51,669 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 13:59:51,669 INFO L87 Difference]: Start difference. First operand 6248 states and 8870 transitions. Second operand has 4 states, 3 states have (on average 28.666666666666668) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 13:59:55,740 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 [] [2024-12-02 14:00:21,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:00:21,054 INFO L93 Difference]: Finished difference Result 9502 states and 13296 transitions. [2024-12-02 14:00:21,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:00:21,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 28.666666666666668) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 208 [2024-12-02 14:00:21,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:00:21,115 INFO L225 Difference]: With dead ends: 9502 [2024-12-02 14:00:21,115 INFO L226 Difference]: Without dead ends: 9500 [2024-12-02 14:00:21,122 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 14:00:21,123 INFO L435 NwaCegarLoop]: 9028 mSDtfsCounter, 8746 mSDsluCounter, 9514 mSDsCounter, 0 mSdLazyCounter, 3037 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8746 SdHoareTripleChecker+Valid, 18542 SdHoareTripleChecker+Invalid, 3042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3037 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:00:21,123 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8746 Valid, 18542 Invalid, 3042 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 3037 Invalid, 1 Unknown, 0 Unchecked, 28.8s Time] [2024-12-02 14:00:21,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9500 states. [2024-12-02 14:00:21,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9500 to 9301. [2024-12-02 14:00:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9301 states, 6609 states have (on average 1.3206233923437736) internal successors, (8728), 6864 states have internal predecessors, (8728), 2252 states have call successors, (2252), 339 states have call predecessors, (2252), 337 states have return successors, (2312), 2218 states have call predecessors, (2312), 2252 states have call successors, (2312) [2024-12-02 14:00:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9301 states to 9301 states and 13292 transitions. [2024-12-02 14:00:21,620 INFO L78 Accepts]: Start accepts. Automaton has 9301 states and 13292 transitions. Word has length 208 [2024-12-02 14:00:21,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:00:21,621 INFO L471 AbstractCegarLoop]: Abstraction has 9301 states and 13292 transitions. [2024-12-02 14:00:21,621 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 28.666666666666668) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 14:00:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 9301 states and 13292 transitions. [2024-12-02 14:00:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-02 14:00:21,628 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:00:21,629 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 14:00:21,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:00:21,629 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:00:21,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:00:21,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1589217139, now seen corresponding path program 1 times [2024-12-02 14:00:21,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:00:21,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272617682] [2024-12-02 14:00:21,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:21,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:00:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:28,257 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-02 14:00:28,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:00:28,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272617682] [2024-12-02 14:00:28,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272617682] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:00:28,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:00:28,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:00:28,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995066892] [2024-12-02 14:00:28,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:00:28,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:00:28,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:00:28,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:00:28,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:00:28,259 INFO L87 Difference]: Start difference. First operand 9301 states and 13292 transitions. Second operand has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 14:00:41,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:00:41,695 INFO L93 Difference]: Finished difference Result 15614 states and 22116 transitions. [2024-12-02 14:00:41,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:00:41,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 209 [2024-12-02 14:00:41,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:00:41,781 INFO L225 Difference]: With dead ends: 15614 [2024-12-02 14:00:41,781 INFO L226 Difference]: Without dead ends: 15612 [2024-12-02 14:00:41,790 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:00:41,791 INFO L435 NwaCegarLoop]: 6752 mSDtfsCounter, 10001 mSDsluCounter, 7290 mSDsCounter, 0 mSdLazyCounter, 1547 mSolverCounterSat, 809 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10001 SdHoareTripleChecker+Valid, 14042 SdHoareTripleChecker+Invalid, 2356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 809 IncrementalHoareTripleChecker+Valid, 1547 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:00:41,791 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10001 Valid, 14042 Invalid, 2356 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [809 Valid, 1547 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2024-12-02 14:00:41,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15612 states. [2024-12-02 14:00:42,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15612 to 15407. [2024-12-02 14:00:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15407 states, 10997 states have (on average 1.320723833772847) internal successors, (14524), 11352 states have internal predecessors, (14524), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:00:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15407 states to 15407 states and 22104 transitions. [2024-12-02 14:00:42,308 INFO L78 Accepts]: Start accepts. Automaton has 15407 states and 22104 transitions. Word has length 209 [2024-12-02 14:00:42,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:00:42,309 INFO L471 AbstractCegarLoop]: Abstraction has 15407 states and 22104 transitions. [2024-12-02 14:00:42,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 29.0) internal successors, (87), 4 states have internal predecessors, (87), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 14:00:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 15407 states and 22104 transitions. [2024-12-02 14:00:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-02 14:00:42,313 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:00:42,314 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 14:00:42,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:00:42,314 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting issue_scb_blockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:00:42,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:00:42,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1136780898, now seen corresponding path program 1 times [2024-12-02 14:00:42,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:00:42,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852932653] [2024-12-02 14:00:42,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:42,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:00:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2024-12-02 14:00:47,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:00:47,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852932653] [2024-12-02 14:00:47,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852932653] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:00:47,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:00:47,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 14:00:47,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231980788] [2024-12-02 14:00:47,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:00:47,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:00:47,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:00:47,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:00:47,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:00:47,893 INFO L87 Difference]: Start difference. First operand 15407 states and 22104 transitions. Second operand has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 14:00:48,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:00:48,328 INFO L93 Difference]: Finished difference Result 30833 states and 44557 transitions. [2024-12-02 14:00:48,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:00:48,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 221 [2024-12-02 14:00:48,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:00:48,406 INFO L225 Difference]: With dead ends: 30833 [2024-12-02 14:00:48,406 INFO L226 Difference]: Without dead ends: 15457 [2024-12-02 14:00:48,481 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 14:00:48,482 INFO L435 NwaCegarLoop]: 4445 mSDtfsCounter, 2 mSDsluCounter, 4440 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8885 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:00:48,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8885 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:00:48,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15457 states. [2024-12-02 14:00:49,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15457 to 15452. [2024-12-02 14:00:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15452 states, 11037 states have (on average 1.320014496692942) internal successors, (14569), 11392 states have internal predecessors, (14569), 3750 states have call successors, (3750), 564 states have call predecessors, (3750), 562 states have return successors, (3840), 3696 states have call predecessors, (3840), 3750 states have call successors, (3840) [2024-12-02 14:00:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15452 states to 15452 states and 22159 transitions. [2024-12-02 14:00:49,125 INFO L78 Accepts]: Start accepts. Automaton has 15452 states and 22159 transitions. Word has length 221 [2024-12-02 14:00:49,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:00:49,126 INFO L471 AbstractCegarLoop]: Abstraction has 15452 states and 22159 transitions. [2024-12-02 14:00:49,126 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 47.5) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 14:00:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 15452 states and 22159 transitions. [2024-12-02 14:00:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-12-02 14:00:49,131 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:00:49,131 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 14:00:49,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:00:49,131 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting issue_scb_blockErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:00:49,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:00:49,132 INFO L85 PathProgramCache]: Analyzing trace with hash 67106859, now seen corresponding path program 1 times [2024-12-02 14:00:49,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:00:49,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519005348] [2024-12-02 14:00:49,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:00:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:00:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-12-02 14:00:54,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:00:54,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519005348] [2024-12-02 14:00:54,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519005348] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:00:54,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252172689] [2024-12-02 14:00:54,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:00:54,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:00:54,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:00:54,938 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:00:54,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 14:01:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:02,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 5670 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 14:01:02,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:01:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-12-02 14:01:02,386 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:01:02,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252172689] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:02,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:01:02,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2024-12-02 14:01:02,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76001331] [2024-12-02 14:01:02,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:02,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:01:02,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:02,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:01:02,387 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:02,387 INFO L87 Difference]: Start difference. First operand 15452 states and 22159 transitions. Second operand has 4 states, 3 states have (on average 34.333333333333336) internal successors, (103), 4 states have internal predecessors, (103), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 14:01:02,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:02,678 INFO L93 Difference]: Finished difference Result 15462 states and 22169 transitions. [2024-12-02 14:01:02,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:01:02,679 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 34.333333333333336) internal successors, (103), 4 states have internal predecessors, (103), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 233 [2024-12-02 14:01:02,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:02,748 INFO L225 Difference]: With dead ends: 15462 [2024-12-02 14:01:02,748 INFO L226 Difference]: Without dead ends: 15461 [2024-12-02 14:01:02,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:02,759 INFO L435 NwaCegarLoop]: 4451 mSDtfsCounter, 3 mSDsluCounter, 4440 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8891 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:02,759 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8891 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:01:02,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2024-12-02 14:01:03,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 15451. [2024-12-02 14:01:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15451 states, 11037 states have (on average 1.3195614750385067) internal successors, (14564), 11391 states have internal predecessors, (14564), 3750 states have call successors, (3750), 564 states have call predecessors, (3750), 562 states have return successors, (3840), 3696 states have call predecessors, (3840), 3750 states have call successors, (3840) [2024-12-02 14:01:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15451 states to 15451 states and 22154 transitions. [2024-12-02 14:01:03,296 INFO L78 Accepts]: Start accepts. Automaton has 15451 states and 22154 transitions. Word has length 233 [2024-12-02 14:01:03,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:03,296 INFO L471 AbstractCegarLoop]: Abstraction has 15451 states and 22154 transitions. [2024-12-02 14:01:03,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 34.333333333333336) internal successors, (103), 4 states have internal predecessors, (103), 3 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 14:01:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 15451 states and 22154 transitions. [2024-12-02 14:01:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-02 14:01:03,303 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:03,303 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 14:01:03,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 14:01:03,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:01:03,504 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting issue_scb_blockErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:03,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:03,504 INFO L85 PathProgramCache]: Analyzing trace with hash 2080313798, now seen corresponding path program 1 times [2024-12-02 14:01:03,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:03,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136789412] [2024-12-02 14:01:03,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-12-02 14:01:08,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:08,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136789412] [2024-12-02 14:01:08,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136789412] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:08,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:01:08,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 14:01:08,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561789563] [2024-12-02 14:01:08,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:08,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:08,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:08,727 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:08,727 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:01:08,727 INFO L87 Difference]: Start difference. First operand 15451 states and 22154 transitions. Second operand has 3 states, 2 states have (on average 52.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:01:08,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:08,911 INFO L93 Difference]: Finished difference Result 15456 states and 22159 transitions. [2024-12-02 14:01:08,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:08,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 52.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 234 [2024-12-02 14:01:08,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:08,970 INFO L225 Difference]: With dead ends: 15456 [2024-12-02 14:01:08,970 INFO L226 Difference]: Without dead ends: 15455 [2024-12-02 14:01:08,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 14:01:08,980 INFO L435 NwaCegarLoop]: 4443 mSDtfsCounter, 1 mSDsluCounter, 4433 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 8876 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:08,980 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 8876 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:01:08,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15455 states. [2024-12-02 14:01:09,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15455 to 15410. [2024-12-02 14:01:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15410 states, 11002 states have (on average 1.319669151063443) internal successors, (14519), 11355 states have internal predecessors, (14519), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:01:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15410 states to 15410 states and 22099 transitions. [2024-12-02 14:01:09,574 INFO L78 Accepts]: Start accepts. Automaton has 15410 states and 22099 transitions. Word has length 234 [2024-12-02 14:01:09,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:09,575 INFO L471 AbstractCegarLoop]: Abstraction has 15410 states and 22099 transitions. [2024-12-02 14:01:09,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 52.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (34), 1 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 14:01:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 15410 states and 22099 transitions. [2024-12-02 14:01:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:01:09,582 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:09,583 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:09,583 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:01:09,583 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting __megaraid_shutdownErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:09,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:09,584 INFO L85 PathProgramCache]: Analyzing trace with hash 700545374, now seen corresponding path program 1 times [2024-12-02 14:01:09,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:09,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680228086] [2024-12-02 14:01:09,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-02 14:01:15,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:15,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680228086] [2024-12-02 14:01:15,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680228086] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:01:15,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [878512454] [2024-12-02 14:01:15,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:15,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:01:15,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:01:15,319 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:01:15,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 14:01:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:22,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 5780 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:01:22,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:01:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2024-12-02 14:01:22,269 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:01:22,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [878512454] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:22,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:01:22,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 14:01:22,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595112315] [2024-12-02 14:01:22,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:22,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:22,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:22,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:22,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:22,271 INFO L87 Difference]: Start difference. First operand 15410 states and 22099 transitions. Second operand has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 14:01:22,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:22,467 INFO L93 Difference]: Finished difference Result 15410 states and 22099 transitions. [2024-12-02 14:01:22,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:22,467 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 261 [2024-12-02 14:01:22,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:22,507 INFO L225 Difference]: With dead ends: 15410 [2024-12-02 14:01:22,507 INFO L226 Difference]: Without dead ends: 15409 [2024-12-02 14:01:22,514 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:22,514 INFO L435 NwaCegarLoop]: 4440 mSDtfsCounter, 2 mSDsluCounter, 4433 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8873 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:22,515 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8873 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:01:22,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15409 states. [2024-12-02 14:01:22,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15409 to 15409. [2024-12-02 14:01:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15409 states, 11002 states have (on average 1.319214688238502) internal successors, (14514), 11354 states have internal predecessors, (14514), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:01:22,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15409 states to 15409 states and 22094 transitions. [2024-12-02 14:01:22,840 INFO L78 Accepts]: Start accepts. Automaton has 15409 states and 22094 transitions. Word has length 261 [2024-12-02 14:01:22,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:22,841 INFO L471 AbstractCegarLoop]: Abstraction has 15409 states and 22094 transitions. [2024-12-02 14:01:22,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 54.0) internal successors, (108), 3 states have internal predecessors, (108), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 14:01:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 15409 states and 22094 transitions. [2024-12-02 14:01:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-02 14:01:22,847 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:22,847 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:22,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 14:01:23,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-12-02 14:01:23,047 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting __megaraid_shutdownErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:23,048 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:23,048 INFO L85 PathProgramCache]: Analyzing trace with hash 242076276, now seen corresponding path program 1 times [2024-12-02 14:01:23,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:23,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106782416] [2024-12-02 14:01:23,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-02 14:01:28,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:28,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106782416] [2024-12-02 14:01:28,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106782416] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:01:28,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371503393] [2024-12-02 14:01:28,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:28,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:01:28,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:01:28,384 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:01:28,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 14:01:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:35,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 5781 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:01:35,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:01:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2024-12-02 14:01:35,602 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:01:35,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371503393] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:35,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:01:35,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2024-12-02 14:01:35,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167097428] [2024-12-02 14:01:35,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:35,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:35,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:35,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:35,604 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:35,604 INFO L87 Difference]: Start difference. First operand 15409 states and 22094 transitions. Second operand has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 14:01:35,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:35,886 INFO L93 Difference]: Finished difference Result 30791 states and 44412 transitions. [2024-12-02 14:01:35,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:35,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 262 [2024-12-02 14:01:35,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:35,935 INFO L225 Difference]: With dead ends: 30791 [2024-12-02 14:01:35,935 INFO L226 Difference]: Without dead ends: 15413 [2024-12-02 14:01:35,977 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:35,977 INFO L435 NwaCegarLoop]: 4441 mSDtfsCounter, 1 mSDsluCounter, 4433 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8874 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:35,978 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8874 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:01:35,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15413 states. [2024-12-02 14:01:36,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15413 to 15413. [2024-12-02 14:01:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15413 states, 11007 states have (on average 1.318615426546743) internal successors, (14514), 11358 states have internal predecessors, (14514), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:01:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15413 states to 15413 states and 22094 transitions. [2024-12-02 14:01:36,366 INFO L78 Accepts]: Start accepts. Automaton has 15413 states and 22094 transitions. Word has length 262 [2024-12-02 14:01:36,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:36,367 INFO L471 AbstractCegarLoop]: Abstraction has 15413 states and 22094 transitions. [2024-12-02 14:01:36,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 54.5) internal successors, (109), 3 states have internal predecessors, (109), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 14:01:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 15413 states and 22094 transitions. [2024-12-02 14:01:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-02 14:01:36,374 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:36,374 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:36,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 14:01:36,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:01:36,575 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:36,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:36,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1324665917, now seen corresponding path program 1 times [2024-12-02 14:01:36,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:36,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865419348] [2024-12-02 14:01:36,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:36,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-12-02 14:01:41,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:41,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865419348] [2024-12-02 14:01:41,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865419348] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:41,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:01:41,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:01:41,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125671835] [2024-12-02 14:01:41,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:41,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:41,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:41,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:41,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:01:41,746 INFO L87 Difference]: Start difference. First operand 15413 states and 22094 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:01:41,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:41,937 INFO L93 Difference]: Finished difference Result 20012 states and 28594 transitions. [2024-12-02 14:01:41,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:41,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 284 [2024-12-02 14:01:41,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:41,975 INFO L225 Difference]: With dead ends: 20012 [2024-12-02 14:01:41,975 INFO L226 Difference]: Without dead ends: 15418 [2024-12-02 14:01:41,996 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 14:01:41,997 INFO L435 NwaCegarLoop]: 4443 mSDtfsCounter, 0 mSDsluCounter, 4439 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8882 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:41,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8882 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:01:42,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15418 states. [2024-12-02 14:01:42,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15418 to 15418. [2024-12-02 14:01:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15418 states, 11012 states have (on average 1.3184707591718126) internal successors, (14519), 11363 states have internal predecessors, (14519), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:01:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 22099 transitions. [2024-12-02 14:01:42,341 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 22099 transitions. Word has length 284 [2024-12-02 14:01:42,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:42,342 INFO L471 AbstractCegarLoop]: Abstraction has 15418 states and 22099 transitions. [2024-12-02 14:01:42,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:01:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 22099 transitions. [2024-12-02 14:01:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-02 14:01:42,349 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:42,350 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:42,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 14:01:42,350 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:42,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:42,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1736681120, now seen corresponding path program 1 times [2024-12-02 14:01:42,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:42,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514152976] [2024-12-02 14:01:42,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:42,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-12-02 14:01:47,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:47,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514152976] [2024-12-02 14:01:47,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514152976] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:47,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:01:47,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:01:47,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464527] [2024-12-02 14:01:47,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:47,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:01:47,941 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:47,942 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:01:47,942 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:01:47,942 INFO L87 Difference]: Start difference. First operand 15418 states and 22099 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:01:48,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:48,990 INFO L93 Difference]: Finished difference Result 30830 states and 44190 transitions. [2024-12-02 14:01:48,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:01:48,995 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 308 [2024-12-02 14:01:48,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:49,035 INFO L225 Difference]: With dead ends: 30830 [2024-12-02 14:01:49,035 INFO L226 Difference]: Without dead ends: 15418 [2024-12-02 14:01:49,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:01:49,071 INFO L435 NwaCegarLoop]: 4440 mSDtfsCounter, 4438 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4438 SdHoareTripleChecker+Valid, 4440 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:49,071 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4438 Valid, 4440 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 14:01:49,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15418 states. [2024-12-02 14:01:49,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15418 to 15418. [2024-12-02 14:01:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15418 states, 11012 states have (on average 1.3183799491463857) internal successors, (14518), 11363 states have internal predecessors, (14518), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 562 states have return successors, (3835), 3691 states have call predecessors, (3835), 3745 states have call successors, (3835) [2024-12-02 14:01:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 22098 transitions. [2024-12-02 14:01:49,583 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 22098 transitions. Word has length 308 [2024-12-02 14:01:49,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:49,584 INFO L471 AbstractCegarLoop]: Abstraction has 15418 states and 22098 transitions. [2024-12-02 14:01:49,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:01:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 22098 transitions. [2024-12-02 14:01:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-02 14:01:49,590 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:49,590 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:49,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 14:01:49,590 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:49,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:49,591 INFO L85 PathProgramCache]: Analyzing trace with hash 768437635, now seen corresponding path program 1 times [2024-12-02 14:01:49,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:49,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241223299] [2024-12-02 14:01:49,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:49,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:01:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:01:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-12-02 14:01:55,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:01:55,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241223299] [2024-12-02 14:01:55,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241223299] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:01:55,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:01:55,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:01:55,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632861815] [2024-12-02 14:01:55,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:01:55,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:01:55,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:01:55,062 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:01:55,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:55,062 INFO L87 Difference]: Start difference. First operand 15418 states and 22098 transitions. Second operand has 5 states, 5 states have (on average 28.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:01:55,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:01:55,494 INFO L93 Difference]: Finished difference Result 20037 states and 28583 transitions. [2024-12-02 14:01:55,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:01:55,495 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) Word has length 284 [2024-12-02 14:01:55,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:01:55,536 INFO L225 Difference]: With dead ends: 20037 [2024-12-02 14:01:55,536 INFO L226 Difference]: Without dead ends: 15438 [2024-12-02 14:01:55,551 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:01:55,552 INFO L435 NwaCegarLoop]: 4441 mSDtfsCounter, 0 mSDsluCounter, 13315 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17756 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:01:55,552 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17756 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:01:55,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15438 states. [2024-12-02 14:01:55,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15438 to 15438. [2024-12-02 14:01:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15438 states, 11027 states have (on average 1.3179468577128866) internal successors, (14533), 11378 states have internal predecessors, (14533), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 567 states have return successors, (3865), 3696 states have call predecessors, (3865), 3745 states have call successors, (3865) [2024-12-02 14:01:55,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15438 states to 15438 states and 22143 transitions. [2024-12-02 14:01:56,008 INFO L78 Accepts]: Start accepts. Automaton has 15438 states and 22143 transitions. Word has length 284 [2024-12-02 14:01:56,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:01:56,008 INFO L471 AbstractCegarLoop]: Abstraction has 15438 states and 22143 transitions. [2024-12-02 14:01:56,008 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:01:56,009 INFO L276 IsEmpty]: Start isEmpty. Operand 15438 states and 22143 transitions. [2024-12-02 14:01:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-02 14:01:56,013 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:01:56,013 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:56,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 14:01:56,013 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:01:56,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:01:56,013 INFO L85 PathProgramCache]: Analyzing trace with hash -582289694, now seen corresponding path program 1 times [2024-12-02 14:01:56,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:01:56,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886834155] [2024-12-02 14:01:56,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:01:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:02:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-12-02 14:02:01,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:02:01,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886834155] [2024-12-02 14:02:01,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886834155] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:02:01,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:02:01,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:02:01,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031725943] [2024-12-02 14:02:01,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:02:01,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:02:01,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:02:01,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:02:01,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:02:01,487 INFO L87 Difference]: Start difference. First operand 15438 states and 22143 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:02:01,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:02:01,895 INFO L93 Difference]: Finished difference Result 30869 states and 44277 transitions. [2024-12-02 14:02:01,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:02:01,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 308 [2024-12-02 14:02:01,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:02:01,937 INFO L225 Difference]: With dead ends: 30869 [2024-12-02 14:02:01,937 INFO L226 Difference]: Without dead ends: 15438 [2024-12-02 14:02:01,971 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 14:02:01,971 INFO L435 NwaCegarLoop]: 4439 mSDtfsCounter, 4436 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4436 SdHoareTripleChecker+Valid, 4439 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:02:01,971 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4436 Valid, 4439 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:02:01,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15438 states. [2024-12-02 14:02:02,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15438 to 15438. [2024-12-02 14:02:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15438 states, 11027 states have (on average 1.3178561712161059) internal successors, (14532), 11378 states have internal predecessors, (14532), 3745 states have call successors, (3745), 564 states have call predecessors, (3745), 567 states have return successors, (3865), 3696 states have call predecessors, (3865), 3745 states have call successors, (3865) [2024-12-02 14:02:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15438 states to 15438 states and 22142 transitions. [2024-12-02 14:02:02,444 INFO L78 Accepts]: Start accepts. Automaton has 15438 states and 22142 transitions. Word has length 308 [2024-12-02 14:02:02,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:02:02,444 INFO L471 AbstractCegarLoop]: Abstraction has 15438 states and 22142 transitions. [2024-12-02 14:02:02,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:02:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 15438 states and 22142 transitions. [2024-12-02 14:02:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-12-02 14:02:02,449 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:02:02,449 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:02:02,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 14:02:02,449 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:02:02,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:02:02,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1697452423, now seen corresponding path program 1 times [2024-12-02 14:02:02,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:02:02,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54896242] [2024-12-02 14:02:02,450 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:02:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:02:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-02 14:02:09,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:02:09,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54896242] [2024-12-02 14:02:09,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54896242] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:02:09,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1807123348] [2024-12-02 14:02:09,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:02:09,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:02:09,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:02:09,115 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:02:09,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 14:02:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:16,473 INFO L256 TraceCheckSpWp]: Trace formula consists of 6085 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-02 14:02:16,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:02:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-12-02 14:02:18,855 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:02:18,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1807123348] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:02:18,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:02:18,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 19 [2024-12-02 14:02:18,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864482114] [2024-12-02 14:02:18,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:02:18,856 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 14:02:18,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:02:18,857 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 14:02:18,857 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2024-12-02 14:02:18,857 INFO L87 Difference]: Start difference. First operand 15438 states and 22142 transitions. Second operand has 15 states, 14 states have (on average 11.285714285714286) internal successors, (158), 14 states have internal predecessors, (158), 7 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) [2024-12-02 14:02:25,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:02:25,029 INFO L93 Difference]: Finished difference Result 20147 states and 28742 transitions. [2024-12-02 14:02:25,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-12-02 14:02:25,030 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 11.285714285714286) internal successors, (158), 14 states have internal predecessors, (158), 7 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) Word has length 298 [2024-12-02 14:02:25,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:02:25,075 INFO L225 Difference]: With dead ends: 20147 [2024-12-02 14:02:25,075 INFO L226 Difference]: Without dead ends: 15428 [2024-12-02 14:02:25,091 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 286 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=43, Invalid=377, Unknown=0, NotChecked=0, Total=420 [2024-12-02 14:02:25,091 INFO L435 NwaCegarLoop]: 4393 mSDtfsCounter, 1 mSDsluCounter, 57015 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 61408 SdHoareTripleChecker+Invalid, 770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:02:25,092 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 61408 Invalid, 770 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 14:02:25,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15428 states. [2024-12-02 14:02:25,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15428 to 15428. [2024-12-02 14:02:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15428 states, 11022 states have (on average 1.3175467247323536) internal successors, (14522), 11373 states have internal predecessors, (14522), 3740 states have call successors, (3740), 564 states have call predecessors, (3740), 567 states have return successors, (3860), 3691 states have call predecessors, (3860), 3740 states have call successors, (3860) [2024-12-02 14:02:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15428 states to 15428 states and 22122 transitions. [2024-12-02 14:02:25,624 INFO L78 Accepts]: Start accepts. Automaton has 15428 states and 22122 transitions. Word has length 298 [2024-12-02 14:02:25,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:02:25,624 INFO L471 AbstractCegarLoop]: Abstraction has 15428 states and 22122 transitions. [2024-12-02 14:02:25,624 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 11.285714285714286) internal successors, (158), 14 states have internal predecessors, (158), 7 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (43), 7 states have call predecessors, (43), 7 states have call successors, (43) [2024-12-02 14:02:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 15428 states and 22122 transitions. [2024-12-02 14:02:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-02 14:02:25,628 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:02:25,628 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:02:25,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 14:02:25,828 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-12-02 14:02:25,829 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:02:25,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:02:25,829 INFO L85 PathProgramCache]: Analyzing trace with hash 424780064, now seen corresponding path program 1 times [2024-12-02 14:02:25,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:02:25,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757641224] [2024-12-02 14:02:25,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:02:25,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:02:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-12-02 14:02:32,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:02:32,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757641224] [2024-12-02 14:02:32,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757641224] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:02:32,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:02:32,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:02:32,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631809753] [2024-12-02 14:02:32,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:02:32,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:02:32,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:02:32,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:02:32,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:02:32,058 INFO L87 Difference]: Start difference. First operand 15428 states and 22122 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:02:33,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:02:33,489 INFO L93 Difference]: Finished difference Result 46281 states and 66468 transitions. [2024-12-02 14:02:33,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 14:02:33,490 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) Word has length 308 [2024-12-02 14:02:33,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:02:33,583 INFO L225 Difference]: With dead ends: 46281 [2024-12-02 14:02:33,583 INFO L226 Difference]: Without dead ends: 30867 [2024-12-02 14:02:33,632 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:02:33,633 INFO L435 NwaCegarLoop]: 8098 mSDtfsCounter, 4437 mSDsluCounter, 28708 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4450 SdHoareTripleChecker+Valid, 36806 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:02:33,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4450 Valid, 36806 Invalid, 32 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:02:33,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30867 states. [2024-12-02 14:02:34,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30867 to 24623. [2024-12-02 14:02:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24623 states, 17631 states have (on average 1.317452214848846) internal successors, (23228), 18134 states have internal predecessors, (23228), 5985 states have call successors, (5985), 902 states have call predecessors, (5985), 908 states have return successors, (6196), 5908 states have call predecessors, (6196), 5985 states have call successors, (6196) [2024-12-02 14:02:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24623 states to 24623 states and 35409 transitions. [2024-12-02 14:02:34,709 INFO L78 Accepts]: Start accepts. Automaton has 24623 states and 35409 transitions. Word has length 308 [2024-12-02 14:02:34,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:02:34,709 INFO L471 AbstractCegarLoop]: Abstraction has 24623 states and 35409 transitions. [2024-12-02 14:02:34,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (42), 3 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:02:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 24623 states and 35409 transitions. [2024-12-02 14:02:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-12-02 14:02:34,720 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:02:34,720 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:02:34,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 14:02:34,720 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:02:34,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:02:34,721 INFO L85 PathProgramCache]: Analyzing trace with hash 675559209, now seen corresponding path program 1 times [2024-12-02 14:02:34,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:02:34,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428000510] [2024-12-02 14:02:34,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:02:34,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:02:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2024-12-02 14:02:44,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:02:44,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428000510] [2024-12-02 14:02:44,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428000510] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:02:44,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1890028122] [2024-12-02 14:02:44,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:02:44,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:02:44,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:02:44,758 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:02:44,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 14:02:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:02:52,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 6060 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 14:02:52,551 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:02:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-12-02 14:02:55,726 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:02:55,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1890028122] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:02:55,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:02:55,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [10] total 24 [2024-12-02 14:02:55,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702075404] [2024-12-02 14:02:55,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:02:55,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 14:02:55,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:02:55,727 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 14:02:55,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=503, Unknown=0, NotChecked=0, Total=552 [2024-12-02 14:02:55,728 INFO L87 Difference]: Start difference. First operand 24623 states and 35409 transitions. Second operand has 16 states, 14 states have (on average 10.214285714285714) internal successors, (143), 14 states have internal predecessors, (143), 6 states have call successors, (48), 2 states have call predecessors, (48), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) [2024-12-02 14:03:07,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:07,845 INFO L93 Difference]: Finished difference Result 55882 states and 80869 transitions. [2024-12-02 14:03:07,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-12-02 14:03:07,845 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 10.214285714285714) internal successors, (143), 14 states have internal predecessors, (143), 6 states have call successors, (48), 2 states have call predecessors, (48), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) Word has length 313 [2024-12-02 14:03:07,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:07,940 INFO L225 Difference]: With dead ends: 55882 [2024-12-02 14:03:07,940 INFO L226 Difference]: Without dead ends: 31304 [2024-12-02 14:03:08,005 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=111, Invalid=1221, Unknown=0, NotChecked=0, Total=1332 [2024-12-02 14:03:08,006 INFO L435 NwaCegarLoop]: 5508 mSDtfsCounter, 1477 mSDsluCounter, 74319 mSDsCounter, 0 mSdLazyCounter, 1179 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1694 SdHoareTripleChecker+Valid, 79827 SdHoareTripleChecker+Invalid, 1380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 1179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:08,006 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1694 Valid, 79827 Invalid, 1380 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [201 Valid, 1179 Invalid, 0 Unknown, 0 Unchecked, 8.4s Time] [2024-12-02 14:03:08,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31304 states. [2024-12-02 14:03:09,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31304 to 24920. [2024-12-02 14:03:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24920 states, 17818 states have (on average 1.3168144572903806) internal successors, (23463), 18332 states have internal predecessors, (23463), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 908 states have return successors, (6306), 6007 states have call predecessors, (6306), 6095 states have call successors, (6306) [2024-12-02 14:03:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24920 states to 24920 states and 35864 transitions. [2024-12-02 14:03:09,156 INFO L78 Accepts]: Start accepts. Automaton has 24920 states and 35864 transitions. Word has length 313 [2024-12-02 14:03:09,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:09,157 INFO L471 AbstractCegarLoop]: Abstraction has 24920 states and 35864 transitions. [2024-12-02 14:03:09,157 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 10.214285714285714) internal successors, (143), 14 states have internal predecessors, (143), 6 states have call successors, (48), 2 states have call predecessors, (48), 5 states have return successors, (44), 7 states have call predecessors, (44), 6 states have call successors, (44) [2024-12-02 14:03:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 24920 states and 35864 transitions. [2024-12-02 14:03:09,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-12-02 14:03:09,163 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:09,163 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 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 14:03:09,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 14:03:09,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-12-02 14:03:09,363 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:03:09,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:09,364 INFO L85 PathProgramCache]: Analyzing trace with hash -2051017582, now seen corresponding path program 1 times [2024-12-02 14:03:09,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:09,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357784746] [2024-12-02 14:03:09,364 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:09,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2024-12-02 14:03:14,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:14,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357784746] [2024-12-02 14:03:14,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357784746] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:14,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:03:14,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:03:14,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435369181] [2024-12-02 14:03:14,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:14,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:03:14,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:14,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:03:14,936 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:03:14,936 INFO L87 Difference]: Start difference. First operand 24920 states and 35864 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 14:03:15,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:15,867 INFO L93 Difference]: Finished difference Result 49795 states and 71667 transitions. [2024-12-02 14:03:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:03:15,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 329 [2024-12-02 14:03:15,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:15,948 INFO L225 Difference]: With dead ends: 49795 [2024-12-02 14:03:15,948 INFO L226 Difference]: Without dead ends: 24928 [2024-12-02 14:03:16,011 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 14:03:16,011 INFO L435 NwaCegarLoop]: 4437 mSDtfsCounter, 0 mSDsluCounter, 4431 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8868 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:16,011 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8868 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:03:16,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24928 states. [2024-12-02 14:03:16,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24928 to 24928. [2024-12-02 14:03:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24928 states, 17826 states have (on average 1.316672276450129) internal successors, (23471), 18340 states have internal predecessors, (23471), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 908 states have return successors, (6306), 6007 states have call predecessors, (6306), 6095 states have call successors, (6306) [2024-12-02 14:03:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24928 states to 24928 states and 35872 transitions. [2024-12-02 14:03:17,080 INFO L78 Accepts]: Start accepts. Automaton has 24928 states and 35872 transitions. Word has length 329 [2024-12-02 14:03:17,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:17,080 INFO L471 AbstractCegarLoop]: Abstraction has 24928 states and 35872 transitions. [2024-12-02 14:03:17,080 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 14:03:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 24928 states and 35872 transitions. [2024-12-02 14:03:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-12-02 14:03:17,086 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:17,086 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 14:03:17,086 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 14:03:17,086 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:03:17,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:17,086 INFO L85 PathProgramCache]: Analyzing trace with hash 820372583, now seen corresponding path program 1 times [2024-12-02 14:03:17,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:17,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436579836] [2024-12-02 14:03:17,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-12-02 14:03:23,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:23,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436579836] [2024-12-02 14:03:23,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436579836] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:03:23,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662465935] [2024-12-02 14:03:23,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:23,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:03:23,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:03:23,799 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:03:23,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 14:03:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:31,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 6565 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 14:03:31,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:03:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-12-02 14:03:32,031 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:03:32,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662465935] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:32,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:03:32,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2024-12-02 14:03:32,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103466289] [2024-12-02 14:03:32,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:32,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:03:32,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:32,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:03:32,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:03:32,032 INFO L87 Difference]: Start difference. First operand 24928 states and 35872 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:03:33,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:33,045 INFO L93 Difference]: Finished difference Result 49811 states and 71683 transitions. [2024-12-02 14:03:33,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:03:33,046 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 330 [2024-12-02 14:03:33,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:33,125 INFO L225 Difference]: With dead ends: 49811 [2024-12-02 14:03:33,125 INFO L226 Difference]: Without dead ends: 24936 [2024-12-02 14:03:33,185 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:03:33,186 INFO L435 NwaCegarLoop]: 4436 mSDtfsCounter, 0 mSDsluCounter, 8860 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13296 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:33,186 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13296 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:03:33,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24936 states. [2024-12-02 14:03:34,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24936 to 24936. [2024-12-02 14:03:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24936 states, 17834 states have (on average 1.3165302231692273) internal successors, (23479), 18348 states have internal predecessors, (23479), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 908 states have return successors, (6306), 6007 states have call predecessors, (6306), 6095 states have call successors, (6306) [2024-12-02 14:03:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24936 states to 24936 states and 35880 transitions. [2024-12-02 14:03:34,147 INFO L78 Accepts]: Start accepts. Automaton has 24936 states and 35880 transitions. Word has length 330 [2024-12-02 14:03:34,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:34,147 INFO L471 AbstractCegarLoop]: Abstraction has 24936 states and 35880 transitions. [2024-12-02 14:03:34,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:03:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 24936 states and 35880 transitions. [2024-12-02 14:03:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-12-02 14:03:34,153 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:34,153 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 14:03:34,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 14:03:34,354 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 14:03:34,354 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:03:34,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:34,354 INFO L85 PathProgramCache]: Analyzing trace with hash 235600933, now seen corresponding path program 1 times [2024-12-02 14:03:34,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:34,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704824648] [2024-12-02 14:03:34,354 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-12-02 14:03:41,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:41,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1704824648] [2024-12-02 14:03:41,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1704824648] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:03:41,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066123342] [2024-12-02 14:03:41,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:41,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:03:41,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:03:41,412 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:03:41,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 14:03:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:49,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 6554 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 14:03:49,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:03:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-12-02 14:03:49,741 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:03:49,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066123342] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:49,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:03:49,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2024-12-02 14:03:49,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937989780] [2024-12-02 14:03:49,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:49,741 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:03:49,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:49,742 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:03:49,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:03:49,742 INFO L87 Difference]: Start difference. First operand 24936 states and 35880 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:03:50,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:50,695 INFO L93 Difference]: Finished difference Result 49827 states and 71699 transitions. [2024-12-02 14:03:50,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:03:50,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 330 [2024-12-02 14:03:50,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:50,784 INFO L225 Difference]: With dead ends: 49827 [2024-12-02 14:03:50,784 INFO L226 Difference]: Without dead ends: 24944 [2024-12-02 14:03:50,848 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 329 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:03:50,848 INFO L435 NwaCegarLoop]: 4436 mSDtfsCounter, 0 mSDsluCounter, 8860 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13296 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:50,848 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13296 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:03:50,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24944 states. [2024-12-02 14:03:51,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24944 to 24944. [2024-12-02 14:03:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24944 states, 17842 states have (on average 1.31638829727609) internal successors, (23487), 18356 states have internal predecessors, (23487), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 908 states have return successors, (6306), 6007 states have call predecessors, (6306), 6095 states have call successors, (6306) [2024-12-02 14:03:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24944 states to 24944 states and 35888 transitions. [2024-12-02 14:03:51,950 INFO L78 Accepts]: Start accepts. Automaton has 24944 states and 35888 transitions. Word has length 330 [2024-12-02 14:03:51,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:51,950 INFO L471 AbstractCegarLoop]: Abstraction has 24944 states and 35888 transitions. [2024-12-02 14:03:51,950 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:03:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 24944 states and 35888 transitions. [2024-12-02 14:03:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-12-02 14:03:51,956 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:51,956 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 14:03:51,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 14:03:52,157 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-12-02 14:03:52,157 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:03:52,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:52,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1411762009, now seen corresponding path program 1 times [2024-12-02 14:03:52,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:52,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374289628] [2024-12-02 14:03:52,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:58,954 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-12-02 14:03:58,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:58,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374289628] [2024-12-02 14:03:58,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374289628] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:03:58,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922213495] [2024-12-02 14:03:58,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:58,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:03:58,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:03:58,956 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:03:58,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 14:04:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:07,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 6566 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-02 14:04:07,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:04:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2024-12-02 14:04:07,875 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:04:07,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922213495] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:07,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:04:07,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2024-12-02 14:04:07,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403394361] [2024-12-02 14:04:07,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:07,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:04:07,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:07,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:04:07,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-12-02 14:04:07,877 INFO L87 Difference]: Start difference. First operand 24944 states and 35888 transitions. Second operand has 6 states, 6 states have (on average 26.0) internal successors, (156), 6 states have internal predecessors, (156), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:04:09,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:09,023 INFO L93 Difference]: Finished difference Result 49859 states and 71731 transitions. [2024-12-02 14:04:09,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:04:09,023 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.0) internal successors, (156), 6 states have internal predecessors, (156), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 330 [2024-12-02 14:04:09,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:09,115 INFO L225 Difference]: With dead ends: 49859 [2024-12-02 14:04:09,115 INFO L226 Difference]: Without dead ends: 24968 [2024-12-02 14:04:09,179 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 327 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-12-02 14:04:09,180 INFO L435 NwaCegarLoop]: 4434 mSDtfsCounter, 0 mSDsluCounter, 17718 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 22152 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:09,180 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 22152 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:04:09,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24968 states. [2024-12-02 14:04:10,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24968 to 24968. [2024-12-02 14:04:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24968 states, 17866 states have (on average 1.3159632822120229) internal successors, (23511), 18380 states have internal predecessors, (23511), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 908 states have return successors, (6306), 6007 states have call predecessors, (6306), 6095 states have call successors, (6306) [2024-12-02 14:04:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24968 states to 24968 states and 35912 transitions. [2024-12-02 14:04:10,277 INFO L78 Accepts]: Start accepts. Automaton has 24968 states and 35912 transitions. Word has length 330 [2024-12-02 14:04:10,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:10,277 INFO L471 AbstractCegarLoop]: Abstraction has 24968 states and 35912 transitions. [2024-12-02 14:04:10,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.0) internal successors, (156), 6 states have internal predecessors, (156), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 14:04:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 24968 states and 35912 transitions. [2024-12-02 14:04:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-12-02 14:04:10,284 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:10,284 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:04:10,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 14:04:10,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:04:10,484 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:04:10,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:10,485 INFO L85 PathProgramCache]: Analyzing trace with hash -728166926, now seen corresponding path program 1 times [2024-12-02 14:04:10,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:10,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929045007] [2024-12-02 14:04:10,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:10,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-12-02 14:04:17,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:17,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929045007] [2024-12-02 14:04:17,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929045007] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:04:17,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586685031] [2024-12-02 14:04:17,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:17,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:04:17,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:04:17,180 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:04:17,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 14:04:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:25,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 6659 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-02 14:04:25,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:04:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-12-02 14:04:26,005 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:04:26,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586685031] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:26,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:04:26,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7] total 8 [2024-12-02 14:04:26,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633380231] [2024-12-02 14:04:26,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:26,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:04:26,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:26,007 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:04:26,007 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:04:26,007 INFO L87 Difference]: Start difference. First operand 24968 states and 35912 transitions. Second operand has 8 states, 8 states have (on average 20.625) internal successors, (165), 6 states have internal predecessors, (165), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (42), 4 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:04:27,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:27,131 INFO L93 Difference]: Finished difference Result 49937 states and 71894 transitions. [2024-12-02 14:04:27,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 14:04:27,132 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 6 states have internal predecessors, (165), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (42), 4 states have call predecessors, (42), 2 states have call successors, (42) Word has length 351 [2024-12-02 14:04:27,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:27,223 INFO L225 Difference]: With dead ends: 49937 [2024-12-02 14:04:27,223 INFO L226 Difference]: Without dead ends: 25022 [2024-12-02 14:04:27,286 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:04:27,286 INFO L435 NwaCegarLoop]: 4434 mSDtfsCounter, 0 mSDsluCounter, 26591 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 31025 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:27,286 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 31025 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:04:27,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25022 states. [2024-12-02 14:04:28,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25022 to 25022. [2024-12-02 14:04:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25022 states, 17905 states have (on average 1.3152750628316112) internal successors, (23550), 18418 states have internal predecessors, (23550), 6095 states have call successors, (6095), 902 states have call predecessors, (6095), 923 states have return successors, (6406), 6023 states have call predecessors, (6406), 6095 states have call successors, (6406) [2024-12-02 14:04:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25022 states to 25022 states and 36051 transitions. [2024-12-02 14:04:28,384 INFO L78 Accepts]: Start accepts. Automaton has 25022 states and 36051 transitions. Word has length 351 [2024-12-02 14:04:28,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:28,384 INFO L471 AbstractCegarLoop]: Abstraction has 25022 states and 36051 transitions. [2024-12-02 14:04:28,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.625) internal successors, (165), 6 states have internal predecessors, (165), 2 states have call successors, (42), 2 states have call predecessors, (42), 4 states have return successors, (42), 4 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 14:04:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 25022 states and 36051 transitions. [2024-12-02 14:04:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-12-02 14:04:28,390 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:28,390 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:04:28,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 14:04:28,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:04:28,590 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:04:28,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:28,591 INFO L85 PathProgramCache]: Analyzing trace with hash -83244974, now seen corresponding path program 1 times [2024-12-02 14:04:28,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:28,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553649470] [2024-12-02 14:04:28,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2024-12-02 14:04:34,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:34,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553649470] [2024-12-02 14:04:34,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553649470] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:34,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:04:34,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:04:34,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427079336] [2024-12-02 14:04:34,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:34,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:04:34,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:34,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:04:34,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:04:34,265 INFO L87 Difference]: Start difference. First operand 25022 states and 36051 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:04:36,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:36,060 INFO L93 Difference]: Finished difference Result 55681 states and 80645 transitions. [2024-12-02 14:04:36,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:04:36,061 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 367 [2024-12-02 14:04:36,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:36,156 INFO L225 Difference]: With dead ends: 55681 [2024-12-02 14:04:36,157 INFO L226 Difference]: Without dead ends: 30712 [2024-12-02 14:04:36,213 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 14:04:36,214 INFO L435 NwaCegarLoop]: 5433 mSDtfsCounter, 630 mSDsluCounter, 10012 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 15445 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:36,214 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [811 Valid, 15445 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 14:04:36,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30712 states. [2024-12-02 14:04:37,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30712 to 30576. [2024-12-02 14:04:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30576 states, 21919 states have (on average 1.3133810849035084) internal successors, (28788), 22542 states have internal predecessors, (28788), 7635 states have call successors, (7635), 902 states have call predecessors, (7635), 923 states have return successors, (8056), 7509 states have call predecessors, (8056), 7635 states have call successors, (8056) [2024-12-02 14:04:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30576 states to 30576 states and 44479 transitions. [2024-12-02 14:04:37,512 INFO L78 Accepts]: Start accepts. Automaton has 30576 states and 44479 transitions. Word has length 367 [2024-12-02 14:04:37,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:37,513 INFO L471 AbstractCegarLoop]: Abstraction has 30576 states and 44479 transitions. [2024-12-02 14:04:37,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:04:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 30576 states and 44479 transitions. [2024-12-02 14:04:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2024-12-02 14:04:37,519 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:37,520 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:04:37,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 14:04:37,520 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:04:37,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:37,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1990875215, now seen corresponding path program 1 times [2024-12-02 14:04:37,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:37,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840737320] [2024-12-02 14:04:37,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2024-12-02 14:04:43,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:43,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840737320] [2024-12-02 14:04:43,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840737320] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:43,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:04:43,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:04:43,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415507972] [2024-12-02 14:04:43,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:43,252 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:04:43,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:43,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:04:43,253 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:04:43,253 INFO L87 Difference]: Start difference. First operand 30576 states and 44479 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:04:44,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:44,761 INFO L93 Difference]: Finished difference Result 61171 states and 89009 transitions. [2024-12-02 14:04:44,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:04:44,762 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 369 [2024-12-02 14:04:44,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:44,881 INFO L225 Difference]: With dead ends: 61171 [2024-12-02 14:04:44,881 INFO L226 Difference]: Without dead ends: 30648 [2024-12-02 14:04:44,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 14:04:44,971 INFO L435 NwaCegarLoop]: 4442 mSDtfsCounter, 22 mSDsluCounter, 4372 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 8814 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:44,971 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 8814 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:04:44,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30648 states. [2024-12-02 14:04:46,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30648 to 30632. [2024-12-02 14:04:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30632 states, 21959 states have (on average 1.3131745525752538) internal successors, (28836), 22582 states have internal predecessors, (28836), 7651 states have call successors, (7651), 902 states have call predecessors, (7651), 923 states have return successors, (8072), 7525 states have call predecessors, (8072), 7651 states have call successors, (8072) [2024-12-02 14:04:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30632 states to 30632 states and 44559 transitions. [2024-12-02 14:04:46,517 INFO L78 Accepts]: Start accepts. Automaton has 30632 states and 44559 transitions. Word has length 369 [2024-12-02 14:04:46,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:46,517 INFO L471 AbstractCegarLoop]: Abstraction has 30632 states and 44559 transitions. [2024-12-02 14:04:46,518 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:04:46,518 INFO L276 IsEmpty]: Start isEmpty. Operand 30632 states and 44559 transitions. [2024-12-02 14:04:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2024-12-02 14:04:46,524 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:46,525 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:04:46,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 14:04:46,525 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:04:46,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:46,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1176289744, now seen corresponding path program 1 times [2024-12-02 14:04:46,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:46,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840297832] [2024-12-02 14:04:46,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:46,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2024-12-02 14:04:54,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:54,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840297832] [2024-12-02 14:04:54,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840297832] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:04:54,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [623186086] [2024-12-02 14:04:54,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:54,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:04:54,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:04:54,289 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:04:54,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 14:05:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:02,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 6656 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 14:05:02,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:05:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-12-02 14:05:03,542 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:05:03,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [623186086] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:03,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:05:03,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-12-02 14:05:03,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410659556] [2024-12-02 14:05:03,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:03,543 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:05:03,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:03,544 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:05:03,544 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:05:03,544 INFO L87 Difference]: Start difference. First operand 30632 states and 44559 transitions. Second operand has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:05:05,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:05,571 INFO L93 Difference]: Finished difference Result 66853 states and 97589 transitions. [2024-12-02 14:05:05,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:05:05,572 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 369 [2024-12-02 14:05:05,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:05,689 INFO L225 Difference]: With dead ends: 66853 [2024-12-02 14:05:05,690 INFO L226 Difference]: Without dead ends: 36274 [2024-12-02 14:05:05,761 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:05:05,761 INFO L435 NwaCegarLoop]: 5425 mSDtfsCounter, 627 mSDsluCounter, 9998 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 808 SdHoareTripleChecker+Valid, 15423 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:05,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [808 Valid, 15423 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 14:05:05,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36274 states. [2024-12-02 14:05:06,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36274 to 30600. [2024-12-02 14:05:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30600 states, 21935 states have (on average 1.3131524960109415) internal successors, (28804), 22558 states have internal predecessors, (28804), 7643 states have call successors, (7643), 902 states have call predecessors, (7643), 923 states have return successors, (8056), 7517 states have call predecessors, (8056), 7643 states have call successors, (8056) [2024-12-02 14:05:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30600 states to 30600 states and 44503 transitions. [2024-12-02 14:05:07,123 INFO L78 Accepts]: Start accepts. Automaton has 30600 states and 44503 transitions. Word has length 369 [2024-12-02 14:05:07,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:07,124 INFO L471 AbstractCegarLoop]: Abstraction has 30600 states and 44503 transitions. [2024-12-02 14:05:07,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 3 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:05:07,124 INFO L276 IsEmpty]: Start isEmpty. Operand 30600 states and 44503 transitions. [2024-12-02 14:05:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2024-12-02 14:05:07,131 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:07,131 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:05:07,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 14:05:07,331 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:07,331 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:05:07,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:07,332 INFO L85 PathProgramCache]: Analyzing trace with hash -2044474060, now seen corresponding path program 1 times [2024-12-02 14:05:07,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:07,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827666182] [2024-12-02 14:05:07,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:07,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2024-12-02 14:05:13,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:13,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827666182] [2024-12-02 14:05:13,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827666182] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:13,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:13,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 14:05:13,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417280741] [2024-12-02 14:05:13,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:13,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:05:13,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:13,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:05:13,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 14:05:13,009 INFO L87 Difference]: Start difference. First operand 30600 states and 44503 transitions. Second operand has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:05:15,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:15,063 INFO L93 Difference]: Finished difference Result 66837 states and 97501 transitions. [2024-12-02 14:05:15,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:05:15,063 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 369 [2024-12-02 14:05:15,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:15,203 INFO L225 Difference]: With dead ends: 66837 [2024-12-02 14:05:15,203 INFO L226 Difference]: Without dead ends: 36290 [2024-12-02 14:05:15,291 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 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 14:05:15,292 INFO L435 NwaCegarLoop]: 5425 mSDtfsCounter, 662 mSDsluCounter, 9979 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 845 SdHoareTripleChecker+Valid, 15404 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:15,292 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [845 Valid, 15404 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 14:05:15,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36290 states. [2024-12-02 14:05:16,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36290 to 36170. [2024-12-02 14:05:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36170 states, 25965 states have (on average 1.3104563835932987) internal successors, (34026), 26698 states have internal predecessors, (34026), 9183 states have call successors, (9183), 902 states have call predecessors, (9183), 923 states have return successors, (9706), 9003 states have call predecessors, (9706), 9183 states have call successors, (9706) [2024-12-02 14:05:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36170 states to 36170 states and 52915 transitions. [2024-12-02 14:05:17,114 INFO L78 Accepts]: Start accepts. Automaton has 36170 states and 52915 transitions. Word has length 369 [2024-12-02 14:05:17,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:17,114 INFO L471 AbstractCegarLoop]: Abstraction has 36170 states and 52915 transitions. [2024-12-02 14:05:17,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 3 states have call successors, (41), 1 states have call predecessors, (41), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-12-02 14:05:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 36170 states and 52915 transitions. [2024-12-02 14:05:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-12-02 14:05:17,122 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:17,122 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:05:17,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 14:05:17,122 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:05:17,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:17,122 INFO L85 PathProgramCache]: Analyzing trace with hash 665236594, now seen corresponding path program 1 times [2024-12-02 14:05:17,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:17,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158409097] [2024-12-02 14:05:17,123 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2024-12-02 14:05:24,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:24,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158409097] [2024-12-02 14:05:24,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158409097] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:05:24,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036049003] [2024-12-02 14:05:24,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:24,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:24,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:05:24,705 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:05:24,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 14:05:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:33,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 6710 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 14:05:33,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:05:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2024-12-02 14:05:34,331 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:05:34,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036049003] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:34,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:05:34,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2024-12-02 14:05:34,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700970513] [2024-12-02 14:05:34,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:34,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:05:34,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:34,333 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:05:34,333 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-12-02 14:05:34,333 INFO L87 Difference]: Start difference. First operand 36170 states and 52915 transitions. Second operand has 8 states, 8 states have (on average 21.625) internal successors, (173), 7 states have internal predecessors, (173), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:05:38,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:38,520 INFO L93 Difference]: Finished difference Result 72359 states and 105849 transitions. [2024-12-02 14:05:38,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 14:05:38,520 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 7 states have internal predecessors, (173), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) Word has length 371 [2024-12-02 14:05:38,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:38,673 INFO L225 Difference]: With dead ends: 72359 [2024-12-02 14:05:38,673 INFO L226 Difference]: Without dead ends: 36242 [2024-12-02 14:05:38,787 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-12-02 14:05:38,788 INFO L435 NwaCegarLoop]: 4390 mSDtfsCounter, 0 mSDsluCounter, 26255 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30645 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:38,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 30645 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-12-02 14:05:38,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36242 states. [2024-12-02 14:05:40,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36242 to 36242. [2024-12-02 14:05:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36242 states, 26037 states have (on average 1.3095978799400854) internal successors, (34098), 26770 states have internal predecessors, (34098), 9183 states have call successors, (9183), 902 states have call predecessors, (9183), 923 states have return successors, (9706), 9003 states have call predecessors, (9706), 9183 states have call successors, (9706) [2024-12-02 14:05:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36242 states to 36242 states and 52987 transitions. [2024-12-02 14:05:40,600 INFO L78 Accepts]: Start accepts. Automaton has 36242 states and 52987 transitions. Word has length 371 [2024-12-02 14:05:40,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:40,600 INFO L471 AbstractCegarLoop]: Abstraction has 36242 states and 52987 transitions. [2024-12-02 14:05:40,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 7 states have internal predecessors, (173), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 14:05:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 36242 states and 52987 transitions. [2024-12-02 14:05:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2024-12-02 14:05:40,608 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:40,609 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 10, 10, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:05:40,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 14:05:40,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:40,809 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:05:40,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:40,810 INFO L85 PathProgramCache]: Analyzing trace with hash -718136134, now seen corresponding path program 1 times [2024-12-02 14:05:40,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:40,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551155664] [2024-12-02 14:05:40,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:40,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2024-12-02 14:05:46,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:46,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551155664] [2024-12-02 14:05:46,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551155664] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:05:46,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019675852] [2024-12-02 14:05:46,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:46,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:05:46,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:05:46,590 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:05:46,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 14:05:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:55,457 INFO L256 TraceCheckSpWp]: Trace formula consists of 6163 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 14:05:55,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:05:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-12-02 14:05:57,487 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:05:57,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2019675852] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:57,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:05:57,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2024-12-02 14:05:57,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928045135] [2024-12-02 14:05:57,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:57,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 14:05:57,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:57,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 14:05:57,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:05:57,489 INFO L87 Difference]: Start difference. First operand 36242 states and 52987 transitions. Second operand has 4 states, 3 states have (on average 53.333333333333336) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:19,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:19,815 INFO L93 Difference]: Finished difference Result 40848 states and 59625 transitions. [2024-12-02 14:06:19,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 14:06:19,816 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 53.333333333333336) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 353 [2024-12-02 14:06:19,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:20,012 INFO L225 Difference]: With dead ends: 40848 [2024-12-02 14:06:20,012 INFO L226 Difference]: Without dead ends: 40846 [2024-12-02 14:06:20,039 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:06:20,040 INFO L435 NwaCegarLoop]: 4423 mSDtfsCounter, 11534 mSDsluCounter, 2885 mSDsCounter, 0 mSdLazyCounter, 1528 mSolverCounterSat, 1476 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11534 SdHoareTripleChecker+Valid, 7308 SdHoareTripleChecker+Invalid, 3004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1476 IncrementalHoareTripleChecker+Valid, 1528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:20,040 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11534 Valid, 7308 Invalid, 3004 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1476 Valid, 1528 Invalid, 0 Unknown, 0 Unchecked, 19.7s Time] [2024-12-02 14:06:20,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40846 states. [2024-12-02 14:06:21,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40846 to 36237. [2024-12-02 14:06:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36237 states, 26033 states have (on average 1.3095302116544385) internal successors, (34091), 26765 states have internal predecessors, (34091), 9183 states have call successors, (9183), 902 states have call predecessors, (9183), 923 states have return successors, (9706), 9003 states have call predecessors, (9706), 9183 states have call successors, (9706) [2024-12-02 14:06:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36237 states to 36237 states and 52980 transitions. [2024-12-02 14:06:22,107 INFO L78 Accepts]: Start accepts. Automaton has 36237 states and 52980 transitions. Word has length 353 [2024-12-02 14:06:22,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:22,107 INFO L471 AbstractCegarLoop]: Abstraction has 36237 states and 52980 transitions. [2024-12-02 14:06:22,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 53.333333333333336) internal successors, (160), 4 states have internal predecessors, (160), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 14:06:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 36237 states and 52980 transitions. [2024-12-02 14:06:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-12-02 14:06:22,117 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:22,118 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2024-12-02 14:06:22,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 14:06:22,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:06:22,318 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_arch_io_io_mem_unmapErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:06:22,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:22,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1677783306, now seen corresponding path program 1 times [2024-12-02 14:06:22,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:22,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822959285] [2024-12-02 14:06:22,319 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-12-02 14:06:28,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:28,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822959285] [2024-12-02 14:06:28,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822959285] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:06:28,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84943654] [2024-12-02 14:06:28,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:28,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:06:28,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:06:28,695 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:06:28,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-12-02 14:06:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:39,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 6273 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 14:06:39,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:06:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-12-02 14:06:44,228 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:06:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-12-02 14:06:48,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84943654] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:06:48,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:06:48,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 8 [2024-12-02 14:06:48,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705087054] [2024-12-02 14:06:48,914 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:06:48,915 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 14:06:48,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:48,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 14:06:48,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:06:48,915 INFO L87 Difference]: Start difference. First operand 36237 states and 52980 transitions. Second operand has 9 states, 8 states have (on average 44.875) internal successors, (359), 9 states have internal predecessors, (359), 8 states have call successors, (125), 5 states have call predecessors, (125), 4 states have return successors, (123), 8 states have call predecessors, (123), 8 states have call successors, (123) [2024-12-02 14:08:32,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:08:32,469 INFO L93 Difference]: Finished difference Result 59315 states and 86215 transitions. [2024-12-02 14:08:32,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 14:08:32,470 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 44.875) internal successors, (359), 9 states have internal predecessors, (359), 8 states have call successors, (125), 5 states have call predecessors, (125), 4 states have return successors, (123), 8 states have call predecessors, (123), 8 states have call successors, (123) Word has length 356 [2024-12-02 14:08:32,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:08:32,683 INFO L225 Difference]: With dead ends: 59315 [2024-12-02 14:08:32,683 INFO L226 Difference]: Without dead ends: 59313 [2024-12-02 14:08:32,710 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 715 GetRequests, 707 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:08:32,710 INFO L435 NwaCegarLoop]: 7202 mSDtfsCounter, 39078 mSDsluCounter, 16391 mSDsCounter, 0 mSdLazyCounter, 8406 mSolverCounterSat, 7055 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 93.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39078 SdHoareTripleChecker+Valid, 23593 SdHoareTripleChecker+Invalid, 15461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7055 IncrementalHoareTripleChecker+Valid, 8406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 97.9s IncrementalHoareTripleChecker+Time [2024-12-02 14:08:32,711 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [39078 Valid, 23593 Invalid, 15461 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7055 Valid, 8406 Invalid, 0 Unknown, 0 Unchecked, 97.9s Time] [2024-12-02 14:08:32,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59313 states. [2024-12-02 14:08:35,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59313 to 58784. [2024-12-02 14:08:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58784 states, 42281 states have (on average 1.309548023935101) internal successors, (55369), 43403 states have internal predecessors, (55369), 14906 states have call successors, (14906), 1465 states have call predecessors, (14906), 1500 states have return successors, (15848), 14619 states have call predecessors, (15848), 14906 states have call successors, (15848) [2024-12-02 14:08:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58784 states to 58784 states and 86123 transitions. [2024-12-02 14:08:36,353 INFO L78 Accepts]: Start accepts. Automaton has 58784 states and 86123 transitions. Word has length 356 [2024-12-02 14:08:36,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:08:36,353 INFO L471 AbstractCegarLoop]: Abstraction has 58784 states and 86123 transitions. [2024-12-02 14:08:36,354 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 44.875) internal successors, (359), 9 states have internal predecessors, (359), 8 states have call successors, (125), 5 states have call predecessors, (125), 4 states have return successors, (123), 8 states have call predecessors, (123), 8 states have call successors, (123) [2024-12-02 14:08:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 58784 states and 86123 transitions. [2024-12-02 14:08:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-12-02 14:08:36,367 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:08:36,368 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 9, 9, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:08:36,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-12-02 14:08:36,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:08:36,568 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting mega_runpendqErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:08:36,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:08:36,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1177319792, now seen corresponding path program 1 times [2024-12-02 14:08:36,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:08:36,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477253673] [2024-12-02 14:08:36,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:08:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:08:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:08:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-12-02 14:08:44,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:08:44,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477253673] [2024-12-02 14:08:44,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477253673] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:08:44,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:08:44,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 14:08:44,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271923710] [2024-12-02 14:08:44,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:08:44,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:08:44,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:08:44,191 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:08:44,191 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:08:44,191 INFO L87 Difference]: Start difference. First operand 58784 states and 86123 transitions. Second operand has 8 states, 8 states have (on average 21.125) internal successors, (169), 6 states have internal predecessors, (169), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (49), 4 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:08:47,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:08:47,544 INFO L93 Difference]: Finished difference Result 70901 states and 103465 transitions. [2024-12-02 14:08:47,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 14:08:47,544 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.125) internal successors, (169), 6 states have internal predecessors, (169), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (49), 4 states have call predecessors, (49), 2 states have call successors, (49) Word has length 361 [2024-12-02 14:08:47,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:08:47,751 INFO L225 Difference]: With dead ends: 70901 [2024-12-02 14:08:47,751 INFO L226 Difference]: Without dead ends: 58888 [2024-12-02 14:08:47,794 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:08:47,794 INFO L435 NwaCegarLoop]: 4428 mSDtfsCounter, 0 mSDsluCounter, 26557 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30985 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:08:47,794 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 30985 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:08:47,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58888 states. [2024-12-02 14:08:51,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58888 to 58888. [2024-12-02 14:08:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58888 states, 42359 states have (on average 1.308978021199745) internal successors, (55447), 43481 states have internal predecessors, (55447), 14906 states have call successors, (14906), 1465 states have call predecessors, (14906), 1526 states have return successors, (16225), 14645 states have call predecessors, (16225), 14906 states have call successors, (16225) [2024-12-02 14:08:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58888 states to 58888 states and 86578 transitions. [2024-12-02 14:08:51,744 INFO L78 Accepts]: Start accepts. Automaton has 58888 states and 86578 transitions. Word has length 361 [2024-12-02 14:08:51,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:08:51,744 INFO L471 AbstractCegarLoop]: Abstraction has 58888 states and 86578 transitions. [2024-12-02 14:08:51,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.125) internal successors, (169), 6 states have internal predecessors, (169), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (49), 4 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:08:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 58888 states and 86578 transitions. [2024-12-02 14:08:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2024-12-02 14:08:51,754 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:08:51,754 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 9, 9, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:08:51,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 14:08:51,754 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:08:51,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:08:51,755 INFO L85 PathProgramCache]: Analyzing trace with hash -640133123, now seen corresponding path program 1 times [2024-12-02 14:08:51,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:08:51,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724846950] [2024-12-02 14:08:51,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:08:51,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:08:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:08:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2024-12-02 14:08:59,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:08:59,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724846950] [2024-12-02 14:08:59,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724846950] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:08:59,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007399713] [2024-12-02 14:08:59,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:08:59,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:08:59,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:08:59,695 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:08:59,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-12-02 14:09:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:09,438 INFO L256 TraceCheckSpWp]: Trace formula consists of 6862 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-02 14:09:09,445 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:09:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-12-02 14:09:09,710 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:09:09,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007399713] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:09:09,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:09:09,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 7 [2024-12-02 14:09:09,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162712687] [2024-12-02 14:09:09,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:09:09,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 14:09:09,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:09:09,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 14:09:09,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:09:09,712 INFO L87 Difference]: Start difference. First operand 58888 states and 86578 transitions. Second operand has 7 states, 7 states have (on average 28.0) internal successors, (196), 6 states have internal predecessors, (196), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 14:09:13,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:09:13,447 INFO L93 Difference]: Finished difference Result 117827 states and 173248 transitions. [2024-12-02 14:09:13,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 14:09:13,448 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.0) internal successors, (196), 6 states have internal predecessors, (196), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) Word has length 411 [2024-12-02 14:09:13,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:09:13,668 INFO L225 Difference]: With dead ends: 117827 [2024-12-02 14:09:13,668 INFO L226 Difference]: Without dead ends: 58992 [2024-12-02 14:09:13,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 416 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:09:13,829 INFO L435 NwaCegarLoop]: 4426 mSDtfsCounter, 0 mSDsluCounter, 22115 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26541 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:09:13,829 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 26541 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:09:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58992 states. [2024-12-02 14:09:17,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58992 to 58992. [2024-12-02 14:09:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58992 states, 42463 states have (on average 1.3082212749923463) internal successors, (55551), 43546 states have internal predecessors, (55551), 14906 states have call successors, (14906), 1465 states have call predecessors, (14906), 1526 states have return successors, (16225), 14684 states have call predecessors, (16225), 14906 states have call successors, (16225) [2024-12-02 14:09:17,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58992 states to 58992 states and 86682 transitions. [2024-12-02 14:09:17,660 INFO L78 Accepts]: Start accepts. Automaton has 58992 states and 86682 transitions. Word has length 411 [2024-12-02 14:09:17,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:09:17,661 INFO L471 AbstractCegarLoop]: Abstraction has 58992 states and 86682 transitions. [2024-12-02 14:09:17,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.0) internal successors, (196), 6 states have internal predecessors, (196), 2 states have call successors, (50), 2 states have call predecessors, (50), 3 states have return successors, (50), 3 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 14:09:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 58992 states and 86682 transitions. [2024-12-02 14:09:17,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2024-12-02 14:09:17,671 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:09:17,671 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 14:09:17,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-12-02 14:09:17,872 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:09:17,872 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 123 more)] === [2024-12-02 14:09:17,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:09:17,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1924030966, now seen corresponding path program 1 times [2024-12-02 14:09:17,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:09:17,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368895129] [2024-12-02 14:09:17,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:09:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:09:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2024-12-02 14:09:24,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:09:24,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368895129] [2024-12-02 14:09:24,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368895129] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:09:24,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382696717] [2024-12-02 14:09:24,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:09:24,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:09:24,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:09:24,731 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:09:24,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c144f564-9068-4393-abef-e1510720670c/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-12-02 14:09:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:34,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 6331 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 14:09:34,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:09:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 317 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-12-02 14:09:40,311 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:09:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2024-12-02 14:09:46,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382696717] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:09:46,204 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:09:46,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 5] total 12 [2024-12-02 14:09:46,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384736449] [2024-12-02 14:09:46,204 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:09:46,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-12-02 14:09:46,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:09:46,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-12-02 14:09:46,206 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2024-12-02 14:09:46,206 INFO L87 Difference]: Start difference. First operand 58992 states and 86682 transitions. Second operand has 13 states, 12 states have (on average 33.0) internal successors, (396), 13 states have internal predecessors, (396), 6 states have call successors, (133), 7 states have call predecessors, (133), 6 states have return successors, (131), 6 states have call predecessors, (131), 6 states have call successors, (131) [2024-12-02 14:09:50,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:09:54,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []