[INFO] cloning repository https://github.com/jgbyrne/jacl-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgbyrne/jacl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95d5db6a8a28f305f9fbc039b5e0616a15849ecb
[INFO] checking jgbyrne/jacl-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgbyrne/jacl-rs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgbyrne/jacl-rs
[INFO] finished tweaking git repo https://github.com/jgbyrne/jacl-rs
[INFO] tweaked toml for git repo https://github.com/jgbyrne/jacl-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jgbyrne/jacl-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 178dae4c8c723f0419519abd63f24d9635d3cb7079dc962345cca25d68d56b4d
[INFO] running `Command { std: "docker" "start" "-a" "178dae4c8c723f0419519abd63f24d9635d3cb7079dc962345cca25d68d56b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "178dae4c8c723f0419519abd63f24d9635d3cb7079dc962345cca25d68d56b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178dae4c8c723f0419519abd63f24d9635d3cb7079dc962345cca25d68d56b4d", kill_on_drop: false }`
[INFO] [stdout] 178dae4c8c723f0419519abd63f24d9635d3cb7079dc962345cca25d68d56b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1e8d906bea9c7ef0538aacfcb21d1e55a4a250da6d94b8d76d1da5053056274
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1e8d906bea9c7ef0538aacfcb21d1e55a4a250da6d94b8d76d1da5053056274", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking jacl v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/api.rs (1 fix)
[INFO] [stderr]        Fixed src/parser.rs (9 fixes)
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking jacl v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f1e8d906bea9c7ef0538aacfcb21d1e55a4a250da6d94b8d76d1da5053056274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e8d906bea9c7ef0538aacfcb21d1e55a4a250da6d94b8d76d1da5053056274", kill_on_drop: false }`
[INFO] [stdout] f1e8d906bea9c7ef0538aacfcb21d1e55a4a250da6d94b8d76d1da5053056274