[INFO] fetching crate bsdump 0.1.0...
[INFO] checking bsdump-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate bsdump 0.1.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate bsdump 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bsdump 0.1.0
[INFO] finished tweaking crates.io crate bsdump 0.1.0
[INFO] tweaked toml for crates.io crate bsdump 0.1.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate crates.io crate bsdump 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ebe66aadb74059ca7989b8bde9c377d98ec1710713a8a2564a81eeb2d2a63c0
[INFO] running `Command { std: "docker" "start" "-a" "9ebe66aadb74059ca7989b8bde9c377d98ec1710713a8a2564a81eeb2d2a63c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ebe66aadb74059ca7989b8bde9c377d98ec1710713a8a2564a81eeb2d2a63c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebe66aadb74059ca7989b8bde9c377d98ec1710713a8a2564a81eeb2d2a63c0", kill_on_drop: false }`
[INFO] [stdout] 9ebe66aadb74059ca7989b8bde9c377d98ec1710713a8a2564a81eeb2d2a63c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e3aea18a52295d6a9c456254ae1249e260461ce5ba84c85e4f4f128476630d
[INFO] running `Command { std: "docker" "start" "-a" "46e3aea18a52295d6a9c456254ae1249e260461ce5ba84c85e4f4f128476630d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling pkg-config v0.3.20
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]     Checking brotli v3.3.2
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]     Checking binread v2.2.0
[INFO] [stderr]     Checking bsdump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/bsdiff_format.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, ErrorKind};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/bsdiff_format.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, ErrorKind};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_diff_compressor`
[INFO] [stdout]   --> src/bsdiff_format.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn get_diff_compressor(&self) -> CompressorType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_extra_compressor`
[INFO] [stdout]   --> src/bsdiff_format.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn get_extra_compressor(&self) -> CompressorType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offset_increment`
[INFO] [stdout]    --> src/bsdiff_format.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     offset_increment: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/bsdiff_format.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     data: &'a [u8],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_new_file_size`
[INFO] [stdout]    --> src/bsdiff_format.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn get_new_file_size(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_diff_compressor`
[INFO] [stdout]   --> src/bsdiff_format.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn get_diff_compressor(&self) -> CompressorType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_extra_compressor`
[INFO] [stdout]   --> src/bsdiff_format.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn get_extra_compressor(&self) -> CompressorType {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offset_increment`
[INFO] [stdout]    --> src/bsdiff_format.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     offset_increment: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]    --> src/bsdiff_format.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     data: &'a [u8],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_new_file_size`
[INFO] [stdout]    --> src/bsdiff_format.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |     pub fn get_new_file_size(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "46e3aea18a52295d6a9c456254ae1249e260461ce5ba84c85e4f4f128476630d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e3aea18a52295d6a9c456254ae1249e260461ce5ba84c85e4f4f128476630d", kill_on_drop: false }`
[INFO] [stdout] 46e3aea18a52295d6a9c456254ae1249e260461ce5ba84c85e4f4f128476630d