./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cca12588ac7d4dc3f361ebcbac22440eb1e09ed233d0b0add56ce8e12b6086d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:36:09,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:36:09,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 03:36:09,195 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:36:09,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:36:09,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:36:09,248 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:36:09,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:36:09,249 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:36:09,249 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:36:09,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:36:09,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:36:09,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:36:09,251 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:36:09,251 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:36:09,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:36:09,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:36:09,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:36:09,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:36:09,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:36:09,252 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:36:09,252 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:36:09,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:36:09,253 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:36:09,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:36:09,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:36:09,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:36:09,254 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:36:09,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:36:09,255 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_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cca12588ac7d4dc3f361ebcbac22440eb1e09ed233d0b0add56ce8e12b6086d8 [2024-11-28 03:36:09,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:36:09,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:36:09,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:36:09,722 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:36:09,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:36:09,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-28 03:36:13,433 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/data/87ac66796/1fce1514c0144a27a4a596ff4ef6a2ef/FLAGcd8b8b5af [2024-11-28 03:36:14,180 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:36:14,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-28 03:36:14,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/data/87ac66796/1fce1514c0144a27a4a596ff4ef6a2ef/FLAGcd8b8b5af [2024-11-28 03:36:14,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/data/87ac66796/1fce1514c0144a27a4a596ff4ef6a2ef [2024-11-28 03:36:14,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:36:14,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:36:14,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:36:14,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:36:14,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:36:14,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:36:14" (1/1) ... [2024-11-28 03:36:14,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3757488d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:14, skipping insertion in model container [2024-11-28 03:36:14,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:36:14" (1/1) ... [2024-11-28 03:36:14,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:36:14,950 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-11-28 03:36:14,951 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2024-11-28 03:36:15,400 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2024-11-28 03:36:16,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:36:16,904 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:36:17,080 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2024-11-28 03:36:17,084 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2024-11-28 03:36:17,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4666] [2024-11-28 03:36:17,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4669] [2024-11-28 03:36:17,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4672] [2024-11-28 03:36:17,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4675] [2024-11-28 03:36:17,093 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)); [4704-4705] [2024-11-28 03:36:17,094 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"); [4710-4712] [2024-11-28 03:36:17,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [4796] [2024-11-28 03:36:17,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4804] [2024-11-28 03:36:17,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4811] [2024-11-28 03:36:17,112 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2024-11-28 03:36:17,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [5798] [2024-11-28 03:36:17,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [6699-6700] [2024-11-28 03:36:17,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [6704-6705] [2024-11-28 03:36:17,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [6709-6710] [2024-11-28 03:36:17,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [6714-6715] [2024-11-28 03:36:17,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6787] [2024-11-28 03:36:17,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6806] [2024-11-28 03:36:17,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6808] [2024-11-28 03:36:17,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6868] [2024-11-28 03:36:17,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6904] [2024-11-28 03:36:17,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6906] [2024-11-28 03:36:17,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6914] [2024-11-28 03:36:17,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [6923] [2024-11-28 03:36:17,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (user_msg), "i" (4UL)); [7318-7319] [2024-11-28 03:36:17,573 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" (user_reply), "i" (4UL)); [7338-7339] [2024-11-28 03:36:17,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" (user_msg), "i" (4UL)); [7442-7443] [2024-11-28 03:36:17,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7747] [2024-11-28 03:36:17,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7821] [2024-11-28 03:36:17,630 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7822] [2024-11-28 03:36:17,645 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/5440/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/dpt_i2o.o.c.prepared"), "i" (2350), "i" (12UL)); [7921-7922] [2024-11-28 03:36:17,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8526] [2024-11-28 03:36:17,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8548] [2024-11-28 03:36:17,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8550] [2024-11-28 03:36:17,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8568] [2024-11-28 03:36:17,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8604] [2024-11-28 03:36:17,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8613] [2024-11-28 03:36:17,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8646] [2024-11-28 03:36:17,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8684] [2024-11-28 03:36:17,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8714] [2024-11-28 03:36:17,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8722] [2024-11-28 03:36:17,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:36:17,972 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:36:17,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17 WrapperNode [2024-11-28 03:36:17,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:36:17,975 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:36:17,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:36:17,976 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:36:17,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:18,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:18,463 INFO L138 Inliner]: procedures = 250, calls = 2498, calls flagged for inlining = 132, calls inlined = 130, statements flattened = 7073 [2024-11-28 03:36:18,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:36:18,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:36:18,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:36:18,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:36:18,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:18,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:18,528 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,070 INFO L175 MemorySlicer]: Split 1421 memory accesses to 21 slices as follows [2, 7, 1, 7, 8, 1188, 1, 30, 57, 5, 8, 2, 5, 8, 7, 8, 1, 8, 4, 48, 16]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 1, 7, 8, 23, 1, 0, 0, 0, 8, 0, 0, 8, 7, 8, 0, 8, 4, 0, 16]. The 579 writes are split as follows [0, 2, 0, 0, 0, 435, 0, 30, 57, 5, 0, 1, 1, 0, 0, 0, 0, 0, 0, 48, 0]. [2024-11-28 03:36:20,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,070 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:36:20,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:36:20,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:36:20,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:36:20,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (1/1) ... [2024-11-28 03:36:20,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:36:20,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:36:20,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:36:20,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68e85d48-72e2-4e83-a190-344d067b0749/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:36:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2024-11-28 03:36:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2024-11-28 03:36:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 03:36:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 03:36:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 03:36:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 03:36:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 03:36:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 03:36:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 03:36:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 03:36:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 03:36:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 03:36:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 03:36:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 03:36:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 03:36:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 03:36:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2024-11-28 03:36:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2024-11-28 03:36:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-28 03:36:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-28 03:36:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-11-28 03:36:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-11-28 03:36:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-28 03:36:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-28 03:36:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 03:36:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 03:36:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 03:36:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 03:36:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2024-11-28 03:36:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2024-11-28 03:36:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2024-11-28 03:36:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2024-11-28 03:36:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-28 03:36:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 03:36:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 03:36:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 03:36:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 03:36:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 03:36:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2024-11-28 03:36:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2024-11-28 03:36:20,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 03:36:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 03:36:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2024-11-28 03:36:20,639 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 03:36:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 03:36:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-28 03:36:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 03:36:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:36:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 03:36:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 03:36:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-28 03:36:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-28 03:36:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 03:36:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 03:36:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2024-11-28 03:36:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2024-11-28 03:36:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 03:36:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 03:36:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 03:36:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 03:36:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 03:36:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 03:36:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2024-11-28 03:36:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-28 03:36:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2024-11-28 03:36:20,644 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 03:36:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2024-11-28 03:36:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2024-11-28 03:36:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2024-11-28 03:36:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2024-11-28 03:36:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 03:36:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:36:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 03:36:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 03:36:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 03:36:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 03:36:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 03:36:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 03:36:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 03:36:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 03:36:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2024-11-28 03:36:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2024-11-28 03:36:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 03:36:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 03:36:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 03:36:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2024-11-28 03:36:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 03:36:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 03:36:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-28 03:36:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 03:36:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:36:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 03:36:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 03:36:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-28 03:36:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-28 03:36:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2024-11-28 03:36:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2024-11-28 03:36:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-28 03:36:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-28 03:36:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 03:36:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 03:36:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 03:36:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2024-11-28 03:36:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2024-11-28 03:36:20,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-28 03:36:20,662 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2024-11-28 03:36:20,662 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 03:36:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 03:36:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 03:36:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-28 03:36:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-28 03:36:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:36:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:36:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-28 03:36:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-28 03:36:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-28 03:36:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 03:36:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:36:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2024-11-28 03:36:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2024-11-28 03:36:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-28 03:36:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:36:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:36:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 03:36:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 03:36:22,317 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:36:22,321 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:36:23,636 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 03:36:53,012 INFO L? ?]: Removed 2994 outVars from TransFormulas that were not future-live. [2024-11-28 03:36:53,012 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:36:53,069 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:36:53,073 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 03:36:53,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:36:53 BoogieIcfgContainer [2024-11-28 03:36:53,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:36:53,076 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:36:53,076 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:36:53,085 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:36:53,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:36:14" (1/3) ... [2024-11-28 03:36:53,087 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780764c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:36:53, skipping insertion in model container [2024-11-28 03:36:53,087 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:36:17" (2/3) ... [2024-11-28 03:36:53,088 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780764c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:36:53, skipping insertion in model container [2024-11-28 03:36:53,088 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:36:53" (3/3) ... [2024-11-28 03:36:53,089 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2024-11-28 03:36:53,109 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:36:53,113 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i that has 120 procedures, 2597 locations, 1 initial locations, 65 loop locations, and 1 error locations. [2024-11-28 03:36:53,267 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:36:53,288 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;@6b67f69a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:36:53,289 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:36:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 2424 states, 1775 states have (on average 1.3769014084507043) internal successors, (2444), 1799 states have internal predecessors, (2444), 567 states have call successors, (567), 81 states have call predecessors, (567), 80 states have return successors, (561), 560 states have call predecessors, (561), 561 states have call successors, (561) [2024-11-28 03:36:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-28 03:36:53,352 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:36:53,353 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:36:53,354 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:36:53,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:36:53,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1049875901, now seen corresponding path program 1 times [2024-11-28 03:36:53,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:36:53,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530558245] [2024-11-28 03:36:53,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:36:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:36:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-28 03:37:00,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:00,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530558245] [2024-11-28 03:37:00,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530558245] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:00,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:00,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:37:00,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37248029] [2024-11-28 03:37:00,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:00,028 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:37:00,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:00,056 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:37:00,057 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:37:00,068 INFO L87 Difference]: Start difference. First operand has 2424 states, 1775 states have (on average 1.3769014084507043) internal successors, (2444), 1799 states have internal predecessors, (2444), 567 states have call successors, (567), 81 states have call predecessors, (567), 80 states have return successors, (561), 560 states have call predecessors, (561), 561 states have call successors, (561) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-28 03:37:01,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:01,208 INFO L93 Difference]: Finished difference Result 6938 states and 10448 transitions. [2024-11-28 03:37:01,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:37:01,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2024-11-28 03:37:01,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:01,310 INFO L225 Difference]: With dead ends: 6938 [2024-11-28 03:37:01,310 INFO L226 Difference]: Without dead ends: 4468 [2024-11-28 03:37:01,362 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 [2024-11-28 03:37:01,368 INFO L435 NwaCegarLoop]: 3611 mSDtfsCounter, 3066 mSDsluCounter, 3489 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3066 SdHoareTripleChecker+Valid, 7100 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:01,372 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3066 Valid, 7100 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 03:37:01,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4468 states. [2024-11-28 03:37:01,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4468 to 4459. [2024-11-28 03:37:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4459 states, 3264 states have (on average 1.359375) internal successors, (4437), 3293 states have internal predecessors, (4437), 1042 states have call successors, (1042), 153 states have call predecessors, (1042), 152 states have return successors, (1041), 1039 states have call predecessors, (1041), 1041 states have call successors, (1041) [2024-11-28 03:37:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4459 states and 6520 transitions. [2024-11-28 03:37:02,014 INFO L78 Accepts]: Start accepts. Automaton has 4459 states and 6520 transitions. Word has length 66 [2024-11-28 03:37:02,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:02,015 INFO L471 AbstractCegarLoop]: Abstraction has 4459 states and 6520 transitions. [2024-11-28 03:37:02,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-28 03:37:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4459 states and 6520 transitions. [2024-11-28 03:37:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-28 03:37:02,041 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:02,042 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:37:02,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:37:02,042 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:02,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:02,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1307980727, now seen corresponding path program 1 times [2024-11-28 03:37:02,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:02,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918616345] [2024-11-28 03:37:02,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-28 03:37:07,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:07,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918616345] [2024-11-28 03:37:07,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918616345] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:07,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:07,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:37:07,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585176858] [2024-11-28 03:37:07,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:07,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:37:07,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:07,656 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:37:07,657 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:37:07,657 INFO L87 Difference]: Start difference. First operand 4459 states and 6520 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-28 03:37:07,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:07,929 INFO L93 Difference]: Finished difference Result 4464 states and 6526 transitions. [2024-11-28 03:37:07,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:37:07,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 100 [2024-11-28 03:37:07,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:07,981 INFO L225 Difference]: With dead ends: 4464 [2024-11-28 03:37:07,981 INFO L226 Difference]: Without dead ends: 4461 [2024-11-28 03:37:07,987 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 [2024-11-28 03:37:07,988 INFO L435 NwaCegarLoop]: 3505 mSDtfsCounter, 0 mSDsluCounter, 3500 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7005 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:07,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7005 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:37:08,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4461 states. [2024-11-28 03:37:08,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4461 to 4461. [2024-11-28 03:37:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4461 states, 3266 states have (on average 1.3591549295774648) internal successors, (4439), 3295 states have internal predecessors, (4439), 1042 states have call successors, (1042), 153 states have call predecessors, (1042), 152 states have return successors, (1041), 1039 states have call predecessors, (1041), 1041 states have call successors, (1041) [2024-11-28 03:37:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 4461 states and 6522 transitions. [2024-11-28 03:37:08,326 INFO L78 Accepts]: Start accepts. Automaton has 4461 states and 6522 transitions. Word has length 100 [2024-11-28 03:37:08,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:08,329 INFO L471 AbstractCegarLoop]: Abstraction has 4461 states and 6522 transitions. [2024-11-28 03:37:08,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2024-11-28 03:37:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 6522 transitions. [2024-11-28 03:37:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-28 03:37:08,342 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:08,342 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:37:08,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:37:08,343 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:08,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:08,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1528560853, now seen corresponding path program 1 times [2024-11-28 03:37:08,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:08,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12130428] [2024-11-28 03:37:08,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:08,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:13,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-28 03:37:15,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:15,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12130428] [2024-11-28 03:37:15,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12130428] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:15,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:15,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:37:15,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131551642] [2024-11-28 03:37:15,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:15,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:37:15,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:15,653 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:37:15,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:37:15,654 INFO L87 Difference]: Start difference. First operand 4461 states and 6522 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:37:16,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:16,364 INFO L93 Difference]: Finished difference Result 12840 states and 19082 transitions. [2024-11-28 03:37:16,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:37:16,365 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 102 [2024-11-28 03:37:16,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:16,481 INFO L225 Difference]: With dead ends: 12840 [2024-11-28 03:37:16,482 INFO L226 Difference]: Without dead ends: 8394 [2024-11-28 03:37:16,532 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:37:16,536 INFO L435 NwaCegarLoop]: 3616 mSDtfsCounter, 3238 mSDsluCounter, 6943 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3238 SdHoareTripleChecker+Valid, 10559 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:16,539 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3238 Valid, 10559 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:37:16,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8394 states. [2024-11-28 03:37:17,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8394 to 8328. [2024-11-28 03:37:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8328 states, 6107 states have (on average 1.3623710496151957) internal successors, (8320), 6160 states have internal predecessors, (8320), 1934 states have call successors, (1934), 287 states have call predecessors, (1934), 286 states have return successors, (2092), 1926 states have call predecessors, (2092), 1933 states have call successors, (2092) [2024-11-28 03:37:17,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 8328 states and 12346 transitions. [2024-11-28 03:37:17,198 INFO L78 Accepts]: Start accepts. Automaton has 8328 states and 12346 transitions. Word has length 102 [2024-11-28 03:37:17,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:17,200 INFO L471 AbstractCegarLoop]: Abstraction has 8328 states and 12346 transitions. [2024-11-28 03:37:17,200 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:37:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 12346 transitions. [2024-11-28 03:37:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-28 03:37:17,218 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:17,218 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 03:37:17,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:37:17,219 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:17,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:17,219 INFO L85 PathProgramCache]: Analyzing trace with hash -141811057, now seen corresponding path program 1 times [2024-11-28 03:37:17,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:17,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638618528] [2024-11-28 03:37:17,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:17,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-28 03:37:22,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:22,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638618528] [2024-11-28 03:37:22,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638618528] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:22,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:22,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:37:22,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882492535] [2024-11-28 03:37:22,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:22,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:37:22,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:22,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:37:22,148 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:37:22,148 INFO L87 Difference]: Start difference. First operand 8328 states and 12346 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:37:23,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:23,274 INFO L93 Difference]: Finished difference Result 23705 states and 35172 transitions. [2024-11-28 03:37:23,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:37:23,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 108 [2024-11-28 03:37:23,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:23,757 INFO L225 Difference]: With dead ends: 23705 [2024-11-28 03:37:23,758 INFO L226 Difference]: Without dead ends: 15392 [2024-11-28 03:37:23,880 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 [2024-11-28 03:37:23,884 INFO L435 NwaCegarLoop]: 3675 mSDtfsCounter, 3013 mSDsluCounter, 3464 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3013 SdHoareTripleChecker+Valid, 7139 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:23,886 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3013 Valid, 7139 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 03:37:23,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15392 states. [2024-11-28 03:37:25,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15392 to 15357. [2024-11-28 03:37:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15357 states, 11283 states have (on average 1.3587698307187805) internal successors, (15331), 11371 states have internal predecessors, (15331), 3541 states have call successors, (3541), 526 states have call predecessors, (3541), 532 states have return successors, (3935), 3541 states have call predecessors, (3935), 3540 states have call successors, (3935) [2024-11-28 03:37:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15357 states to 15357 states and 22807 transitions. [2024-11-28 03:37:25,603 INFO L78 Accepts]: Start accepts. Automaton has 15357 states and 22807 transitions. Word has length 108 [2024-11-28 03:37:25,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:25,607 INFO L471 AbstractCegarLoop]: Abstraction has 15357 states and 22807 transitions. [2024-11-28 03:37:25,608 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:37:25,609 INFO L276 IsEmpty]: Start isEmpty. Operand 15357 states and 22807 transitions. [2024-11-28 03:37:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 03:37:25,628 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:25,629 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2024-11-28 03:37:25,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:37:25,629 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:25,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:25,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1132228118, now seen corresponding path program 1 times [2024-11-28 03:37:25,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:25,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557458444] [2024-11-28 03:37:25,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-28 03:37:31,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:31,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557458444] [2024-11-28 03:37:31,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557458444] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:31,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:31,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:37:31,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512185761] [2024-11-28 03:37:31,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:31,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:37:31,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:31,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:37:31,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:37:31,098 INFO L87 Difference]: Start difference. First operand 15357 states and 22807 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-28 03:37:34,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:34,374 INFO L93 Difference]: Finished difference Result 46071 states and 69093 transitions. [2024-11-28 03:37:34,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 03:37:34,375 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 136 [2024-11-28 03:37:34,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:34,750 INFO L225 Difference]: With dead ends: 46071 [2024-11-28 03:37:34,750 INFO L226 Difference]: Without dead ends: 30738 [2024-11-28 03:37:34,902 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:37:34,903 INFO L435 NwaCegarLoop]: 3625 mSDtfsCounter, 4534 mSDsluCounter, 10176 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4534 SdHoareTripleChecker+Valid, 13801 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:34,905 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4534 Valid, 13801 Invalid, 320 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [219 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 03:37:34,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30738 states. [2024-11-28 03:37:37,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30738 to 30735. [2024-11-28 03:37:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30735 states, 22582 states have (on average 1.3577185368877867) internal successors, (30660), 22774 states have internal predecessors, (30660), 7074 states have call successors, (7074), 1049 states have call predecessors, (7074), 1078 states have return successors, (8193), 7075 states have call predecessors, (8193), 7073 states have call successors, (8193) [2024-11-28 03:37:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30735 states to 30735 states and 45927 transitions. [2024-11-28 03:37:37,979 INFO L78 Accepts]: Start accepts. Automaton has 30735 states and 45927 transitions. Word has length 136 [2024-11-28 03:37:37,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:37,980 INFO L471 AbstractCegarLoop]: Abstraction has 30735 states and 45927 transitions. [2024-11-28 03:37:37,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-28 03:37:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 30735 states and 45927 transitions. [2024-11-28 03:37:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 03:37:38,007 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:38,007 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2024-11-28 03:37:38,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:37:38,008 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:38,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:38,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1604922765, now seen corresponding path program 1 times [2024-11-28 03:37:38,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:38,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324235894] [2024-11-28 03:37:38,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:37:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-28 03:37:44,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:37:44,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324235894] [2024-11-28 03:37:44,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324235894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:37:44,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:37:44,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:37:44,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482820158] [2024-11-28 03:37:44,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:37:44,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:37:44,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:37:44,401 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:37:44,401 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:37:44,401 INFO L87 Difference]: Start difference. First operand 30735 states and 45927 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-28 03:37:49,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:37:49,191 INFO L93 Difference]: Finished difference Result 92141 states and 139139 transitions. [2024-11-28 03:37:49,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 03:37:49,192 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 135 [2024-11-28 03:37:49,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:37:49,975 INFO L225 Difference]: With dead ends: 92141 [2024-11-28 03:37:49,975 INFO L226 Difference]: Without dead ends: 61430 [2024-11-28 03:37:50,529 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:37:50,531 INFO L435 NwaCegarLoop]: 3625 mSDtfsCounter, 4533 mSDsluCounter, 10176 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4533 SdHoareTripleChecker+Valid, 13801 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:37:50,531 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4533 Valid, 13801 Invalid, 323 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [219 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 03:37:50,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61430 states. [2024-11-28 03:37:54,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61430 to 61427. [2024-11-28 03:37:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61427 states, 45132 states have (on average 1.357041566959142) internal successors, (61246), 45516 states have internal predecessors, (61246), 14140 states have call successors, (14140), 2095 states have call predecessors, (14140), 2154 states have return successors, (16985), 14143 states have call predecessors, (16985), 14139 states have call successors, (16985) [2024-11-28 03:37:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61427 states to 61427 states and 92371 transitions. [2024-11-28 03:37:55,289 INFO L78 Accepts]: Start accepts. Automaton has 61427 states and 92371 transitions. Word has length 135 [2024-11-28 03:37:55,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:37:55,290 INFO L471 AbstractCegarLoop]: Abstraction has 61427 states and 92371 transitions. [2024-11-28 03:37:55,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-28 03:37:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 61427 states and 92371 transitions. [2024-11-28 03:37:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-28 03:37:55,316 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:37:55,317 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2024-11-28 03:37:55,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 03:37:55,317 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:37:55,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:37:55,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1188942118, now seen corresponding path program 1 times [2024-11-28 03:37:55,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:37:55,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594067143] [2024-11-28 03:37:55,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:37:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:37:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:38:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-28 03:38:00,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:38:00,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594067143] [2024-11-28 03:38:00,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594067143] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:38:00,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:38:00,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 03:38:00,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638593936] [2024-11-28 03:38:00,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:38:00,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:38:00,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:38:00,389 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:38:00,389 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 03:38:00,389 INFO L87 Difference]: Start difference. First operand 61427 states and 92371 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-11-28 03:38:07,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:38:07,004 INFO L93 Difference]: Finished difference Result 184121 states and 280167 transitions. [2024-11-28 03:38:07,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 03:38:07,005 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 4 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 133 [2024-11-28 03:38:07,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:38:08,172 INFO L225 Difference]: With dead ends: 184121 [2024-11-28 03:38:08,173 INFO L226 Difference]: Without dead ends: 122718 [2024-11-28 03:38:08,669 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:38:08,670 INFO L435 NwaCegarLoop]: 3744 mSDtfsCounter, 4513 mSDsluCounter, 10394 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4513 SdHoareTripleChecker+Valid, 14138 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-28 03:38:08,670 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4513 Valid, 14138 Invalid, 322 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [211 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-28 03:38:09,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122718 states.