[INFO] fetching crate devicetree 0.1.1...
[INFO] testing devicetree-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate devicetree 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate devicetree 0.1.1
[INFO] finished tweaking crates.io crate devicetree 0.1.1
[INFO] tweaked toml for crates.io crate devicetree 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate devicetree 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8a0e5c7abe72b3cf57bf17ee8acc0fe09011292723974fafc0451ee9e4f24d0
[INFO] running `Command { std: "docker" "start" "-a" "b8a0e5c7abe72b3cf57bf17ee8acc0fe09011292723974fafc0451ee9e4f24d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8a0e5c7abe72b3cf57bf17ee8acc0fe09011292723974fafc0451ee9e4f24d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a0e5c7abe72b3cf57bf17ee8acc0fe09011292723974fafc0451ee9e4f24d0", kill_on_drop: false }`
[INFO] [stdout] b8a0e5c7abe72b3cf57bf17ee8acc0fe09011292723974fafc0451ee9e4f24d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5b00cdbe6fb4f096d91b91640e6e14254c474ade95a70d7dc38d2f5e5bd695e
[INFO] running `Command { std: "docker" "start" "-a" "c5b00cdbe6fb4f096d91b91640e6e14254c474ade95a70d7dc38d2f5e5bd695e", kill_on_drop: false }`
[INFO] [stderr]    Compiling devicetree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vec::Vec`
[INFO] [stdout]  --> src/tree/node.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 |     vec::Vec,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `info`
[INFO] [stdout]   --> src/tree/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     info,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     debug,
[INFO] [stdout] 14 |     error
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceTreeError` and `utils`
[INFO] [stdout]   --> src/tree/node.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::{DeviceTreeError, utils};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pairs`
[INFO] [stdout]   --> src/tree/node.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Pairs
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DeviceTreeError`
[INFO] [stdout]  --> src/tree/tree.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 5 |     DeviceTreeError
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prop::DeviceTreeProperty`
[INFO] [stdout]   --> src/tree/tree.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     prop::DeviceTreeProperty
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::CPU_MAX_NUM`
[INFO] [stdout]   --> src/tree/tree.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::CPU_MAX_NUM;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `info`
[INFO] [stdout]  --> src/fdt/header.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     info,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     debug,
[INFO] [stdout] 4 |     error
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/fdt/parsing.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `cstr_from_bytes_until_nul` has been stable since 1.69.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(cstr_from_bytes_until_nul)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_take` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(slice_take)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `&mut &'a [u8]` is not an iterator
[INFO] [stdout]   --> src/fdt/parsing.rs:73:63
[INFO] [stdout]    |
[INFO] [stdout] 73 |             structure_block: FdtStructBlock::from_bytes(bytes.take(..structure_block_size).unwrap()),
[INFO] [stdout]    |                                                               ^^^^ `&mut &'a [u8]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `&'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &'a [u8]: Iterator`
[INFO] [stdout]            `&mut &'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &mut &'a [u8]: Iterator`
[INFO] [stdout]            `[u8]: Iterator`
[INFO] [stdout]            which is required by `&mut [u8]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `&mut &'a [u8]` is not an iterator
[INFO] [stdout]   --> src/fdt/parsing.rs:74:62
[INFO] [stdout]    |
[INFO] [stdout] 74 |             strings_block: FdtStringsBlock::from_bytes(bytes.take(..string_block_size).unwrap()) 
[INFO] [stdout]    |                                                              ^^^^ `&mut &'a [u8]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `&'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &'a [u8]: Iterator`
[INFO] [stdout]            `&mut &'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &mut &'a [u8]: Iterator`
[INFO] [stdout]            `[u8]: Iterator`
[INFO] [stdout]            which is required by `&mut [u8]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `&mut &'a [u8]` is not an iterator
[INFO] [stdout]   --> src/utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     input.take(..len)
[INFO] [stdout]    |           ^^^^ `&mut &'a [u8]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `&'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &'a [u8]: Iterator`
[INFO] [stdout]            `&mut &'a [u8]: Iterator`
[INFO] [stdout]            which is required by `&mut &mut &'a [u8]: Iterator`
[INFO] [stdout]            `[u8]: Iterator`
[INFO] [stdout]            which is required by `&mut [u8]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `devicetree` (lib) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c5b00cdbe6fb4f096d91b91640e6e14254c474ade95a70d7dc38d2f5e5bd695e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b00cdbe6fb4f096d91b91640e6e14254c474ade95a70d7dc38d2f5e5bd695e", kill_on_drop: false }`
[INFO] [stdout] c5b00cdbe6fb4f096d91b91640e6e14254c474ade95a70d7dc38d2f5e5bd695e