[INFO] cloning repository https://github.com/r1sc/pngcheck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r1sc/pngcheck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1sc%2Fpngcheck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1sc%2Fpngcheck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c107631f3ad5f69277d6b11fadeeafeabefcc4d
[INFO] checking r1sc/pngcheck against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr1sc%2Fpngcheck" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/r1sc/pngcheck
[INFO] finished tweaking git repo https://github.com/r1sc/pngcheck
[INFO] tweaked toml for git repo https://github.com/r1sc/pngcheck written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/r1sc/pngcheck on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/r1sc/pngcheck 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "869c383545c7ebeea78c438bd96f6591719518712b842a0f4f76cfbc79b3477a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7eeb201e2ef6398c02ef83fd2b9114a63d436d7c8594de9f82bae33bc52dfdde", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `read_u32_le`, `read_cstring`, `read_count_string`, `read_u16_le`, and `read_at` are never used
[INFO] [stdout]   --> src/easy_br.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait EasyRead: ReadBytesExt + BufRead + Seek {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout]  6 |     #[inline]
[INFO] [stdout]  7 |     fn read_u32_le(&mut self) -> Result<u32, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn read_cstring(&mut self) -> Result<String, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn read_count_string(&mut self, len: usize) -> Result<String, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn read_u16_le(&mut self) -> Result<u16, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn read_at<F, T>(&mut self, seek: SeekFrom, f: F) -> Result<T, std::io::Error>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_u32_le`, `read_cstring`, `read_count_string`, `read_u16_le`, and `read_at` are never used
[INFO] [stdout]   --> src/easy_br.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub trait EasyRead: ReadBytesExt + BufRead + Seek {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout]  6 |     #[inline]
[INFO] [stdout]  7 |     fn read_u32_le(&mut self) -> Result<u32, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn read_cstring(&mut self) -> Result<String, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn read_count_string(&mut self, len: usize) -> Result<String, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn read_u16_le(&mut self) -> Result<u16, std::io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn read_at<F, T>(&mut self, seek: SeekFrom, f: F) -> Result<T, std::io::Error>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ByteMatch` is never used
[INFO] [stdout]  --> src/pretty_assert_printing.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum ByteMatch {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sameness` is never used
[INFO] [stdout]  --> src/pretty_assert_printing.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn check_sameness(a: &[u8], b: &[u8]) -> Vec<ByteMatch> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_RESET` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const COLOR_RESET: &str = "\x1b[0m";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_RED` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const COLOR_RED: &str = "\x1b[31m";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_GREEN` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const COLOR_GREEN: &str = "\x1b[32m";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soft_assert` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn soft_assert(title: &str, actual: &[u8], expected: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `png` is never read
[INFO] [stdout]   --> src/tui.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct App<'a> {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 48 |     png: &'a Png,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tui.rs:272:26
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn with_items(items: &Vec<Chunk>) -> StatefulList {
[INFO] [stdout]     |                          ^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn with_items(items: &Vec<Chunk>) -> StatefulList<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ByteMatch` is never used
[INFO] [stdout]  --> src/pretty_assert_printing.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum ByteMatch {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sameness` is never used
[INFO] [stdout]  --> src/pretty_assert_printing.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn check_sameness(a: &[u8], b: &[u8]) -> Vec<ByteMatch> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_RESET` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const COLOR_RESET: &str = "\x1b[0m";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_RED` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const COLOR_RED: &str = "\x1b[31m";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COLOR_GREEN` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const COLOR_GREEN: &str = "\x1b[32m";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soft_assert` is never used
[INFO] [stdout]   --> src/pretty_assert_printing.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn soft_assert(title: &str, actual: &[u8], expected: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `png` is never read
[INFO] [stdout]   --> src/tui.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct App<'a> {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 48 |     png: &'a Png,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tui.rs:272:26
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn with_items(items: &Vec<Chunk>) -> StatefulList {
[INFO] [stdout]     |                          ^^^^^^^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     fn with_items(items: &Vec<Chunk>) -> StatefulList<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `Command { std: "docker" "inspect" "7eeb201e2ef6398c02ef83fd2b9114a63d436d7c8594de9f82bae33bc52dfdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eeb201e2ef6398c02ef83fd2b9114a63d436d7c8594de9f82bae33bc52dfdde", kill_on_drop: false }`
[INFO] [stdout] 7eeb201e2ef6398c02ef83fd2b9114a63d436d7c8594de9f82bae33bc52dfdde
