[INFO] fetching crate ciff 0.3.1...
[INFO] checking ciff-0.3.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate ciff 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ciff 0.3.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ciff 0.3.1
[INFO] finished tweaking crates.io crate ciff 0.3.1
[INFO] tweaked toml for crates.io crate ciff 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate ciff 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.2.5
[INFO] [stderr]   Downloaded rand_hc v0.3.0
[INFO] [stderr]   Downloaded tempfile v3.2.0
[INFO] [stderr]   Downloaded getrandom v0.2.2
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[INFO] [stderr]   Downloaded anyhow v1.0.40
[INFO] [stderr]   Downloaded console v0.14.1
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[INFO] [stderr]   Downloaded syn v1.0.68
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[INFO] [stderr]   Downloaded structopt-derive v0.4.14
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[INFO] [stderr]   Downloaded quickcheck_macros v1.0.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded libc v0.2.92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5da6421a40a0002ee2bd010a0328a935841713f3896ce3b04ce5da747deebaf
[INFO] running `Command { std: "docker" "start" "-a" "d5da6421a40a0002ee2bd010a0328a935841713f3896ce3b04ce5da747deebaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5da6421a40a0002ee2bd010a0328a935841713f3896ce3b04ce5da747deebaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5da6421a40a0002ee2bd010a0328a935841713f3896ce3b04ce5da747deebaf", kill_on_drop: false }`
[INFO] [stdout] d5da6421a40a0002ee2bd010a0328a935841713f3896ce3b04ce5da747deebaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c7d90ab67ee881ea3a99cde4f069c3a53c1d78b5a3437e154a53610fb328eea
[INFO] running `Command { std: "docker" "start" "-a" "0c7d90ab67ee881ea3a99cde4f069c3a53c1d78b5a3437e154a53610fb328eea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]    Compiling protobuf-codegen v2.27.1
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.27.1
[INFO] [stderr]    Compiling ciff v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/proto/common_index_format_v1.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/binary_collection.rs:7:29
[INFO] [stdout]    |
[INFO] [stdout] 7  | const ELEMENT_SIZE: usize = std::mem::size_of::<u32>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 7  - const ELEMENT_SIZE: usize = std::mem::size_of::<u32>();
[INFO] [stdout] 7  + const ELEMENT_SIZE: usize = size_of::<u32>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/binary_collection.rs:80:26
[INFO] [stdout]    |
[INFO] [stdout] 80 |         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 -         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout] 80 +         if bytes.len() % size_of::<u32>() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:302:26
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 302 -         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout] 302 +         if bytes.len() % size_of::<u32>() == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:303:40
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let length = bytes.len() / std::mem::size_of::<u32>();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 303 -             let length = bytes.len() / std::mem::size_of::<u32>();
[INFO] [stdout] 303 +             let length = bytes.len() / size_of::<u32>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:339:34
[INFO] [stdout]     |
[INFO] [stdout] 339 |             let offset = index * std::mem::size_of::<u32>();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 339 -             let offset = index * std::mem::size_of::<u32>();
[INFO] [stdout] 339 +             let offset = index * size_of::<u32>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/payload_vector.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         data[..std::mem::size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 57 -         data[..std::mem::size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout] 57 +         data[..size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons
[INFO] [stdout]  --> src/proto/common_index_format_v1.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![allow(box_pointers)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/binary_collection.rs:7:29
[INFO] [stdout]    |
[INFO] [stdout] 7  | const ELEMENT_SIZE: usize = std::mem::size_of::<u32>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     unused_qualifications
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 7  - const ELEMENT_SIZE: usize = std::mem::size_of::<u32>();
[INFO] [stdout] 7  + const ELEMENT_SIZE: usize = size_of::<u32>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/binary_collection.rs:80:26
[INFO] [stdout]    |
[INFO] [stdout] 80 |         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 -         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout] 80 +         if bytes.len() % size_of::<u32>() == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:302:26
[INFO] [stdout]     |
[INFO] [stdout] 302 |         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 302 -         if bytes.len() % std::mem::size_of::<u32>() == 0 {
[INFO] [stdout] 302 +         if bytes.len() % size_of::<u32>() == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:303:40
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let length = bytes.len() / std::mem::size_of::<u32>();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 303 -             let length = bytes.len() / std::mem::size_of::<u32>();
[INFO] [stdout] 303 +             let length = bytes.len() / size_of::<u32>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binary_collection.rs:339:34
[INFO] [stdout]     |
[INFO] [stdout] 339 |             let offset = index * std::mem::size_of::<u32>();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 339 -             let offset = index * std::mem::size_of::<u32>();
[INFO] [stdout] 339 +             let offset = index * size_of::<u32>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/payload_vector.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |         data[..std::mem::size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 57 -         data[..std::mem::size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout] 57 +         data[..size_of::<u64>()].copy_from_slice(&length.to_le_bytes());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.35s
[INFO] running `Command { std: "docker" "inspect" "0c7d90ab67ee881ea3a99cde4f069c3a53c1d78b5a3437e154a53610fb328eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c7d90ab67ee881ea3a99cde4f069c3a53c1d78b5a3437e154a53610fb328eea", kill_on_drop: false }`
[INFO] [stdout] 0c7d90ab67ee881ea3a99cde4f069c3a53c1d78b5a3437e154a53610fb328eea