[INFO] cloning repository https://github.com/reduf/explo-der
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reduf/explo-der" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freduf%2Fexplo-der", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freduf%2Fexplo-der'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 477b8f114046337fa0eb87636d742a97c5014666
[INFO] checking reduf/explo-der against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freduf%2Fexplo-der" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reduf/explo-der
[INFO] finished tweaking git repo https://github.com/reduf/explo-der
[INFO] tweaked toml for git repo https://github.com/reduf/explo-der written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reduf/explo-der on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reduf/explo-der 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 7f41ea6e2d9cdbe607b06f55b17ef5245eb24687339d0bb564560102cd5cc912
[INFO] running `Command { std: "docker" "start" "-a" "7f41ea6e2d9cdbe607b06f55b17ef5245eb24687339d0bb564560102cd5cc912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f41ea6e2d9cdbe607b06f55b17ef5245eb24687339d0bb564560102cd5cc912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f41ea6e2d9cdbe607b06f55b17ef5245eb24687339d0bb564560102cd5cc912", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f77469fb4b4ddec90bcba927ba9b03643b91f38bbf5103532852fbd5c1b46e31
[INFO] running `Command { std: "docker" "start" "-a" "f77469fb4b4ddec90bcba927ba9b03643b91f38bbf5103532852fbd5c1b46e31", kill_on_drop: false }`
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[INFO] [stdout] warning: field `next_id` is never read
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct App {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 6 |     signal_stop: bool,
[INFO] [stdout] 7 |     next_id: usize,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expanded` is never read
[INFO] [stdout]   --> src/app.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tree {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |     pub expanded: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_next_id` is never used
[INFO] [stdout]   --> src/app.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl App {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn push_next_id<'a>(&mut self, ui: &'a Ui) -> IdStackToken<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `peek_at`, `peek_eq`, `read_bytes_to_end`, `skip_to_end`, `read_and_get_bytes_read`, and `read_all` are never used
[INFO] [stdout]    --> src/der.rs:99:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl<'a> Reader<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn peek_at(&self, offset: usize) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn peek_eq(&self, expected: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn read_bytes_to_end(&mut self) -> &'a [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn skip_to_end(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn read_and_get_bytes_read<F, R>(&mut self, callback: F) -> Result<(&'a [u8], R)>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn read_all<F, R>(input: &'a [u8], callback: F) -> Result<R>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next_id` is never read
[INFO] [stdout]  --> src/app.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct App {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 6 |     signal_stop: bool,
[INFO] [stdout] 7 |     next_id: usize,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `expanded` is never read
[INFO] [stdout]   --> src/app.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Tree {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 12 |     pub expanded: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `push_next_id` is never used
[INFO] [stdout]   --> src/app.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl App {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn push_next_id<'a>(&mut self, ui: &'a Ui) -> IdStackToken<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `peek_at`, `peek_eq`, `read_bytes_to_end`, `skip_to_end`, `read_and_get_bytes_read`, and `read_all` are never used
[INFO] [stdout]    --> src/der.rs:99:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl<'a> Reader<'a> {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn peek_at(&self, offset: usize) -> Option<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn peek_eq(&self, expected: u8) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn read_bytes_to_end(&mut self) -> &'a [u8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn skip_to_end(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn read_and_get_bytes_read<F, R>(&mut self, callback: F) -> Result<(&'a [u8], R)>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn read_all<F, R>(input: &'a [u8], callback: F) -> Result<R>
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FromHexError` is never used
[INFO] [stdout]  --> src/hex.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum FromHexError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unhexlify` is never used
[INFO] [stdout]   --> src/hex.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn unhexlify(input: &str) -> Result<Vec<u8>, FromHexError> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_oid` is never used
[INFO] [stdout]   --> src/oid.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn parse_oid(input: &str) -> Result<Vec<u8>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.24s
[INFO] running `Command { std: "docker" "inspect" "f77469fb4b4ddec90bcba927ba9b03643b91f38bbf5103532852fbd5c1b46e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77469fb4b4ddec90bcba927ba9b03643b91f38bbf5103532852fbd5c1b46e31", kill_on_drop: false }`
[INFO] [stdout] f77469fb4b4ddec90bcba927ba9b03643b91f38bbf5103532852fbd5c1b46e31