[INFO] fetching crate nessie-lex 0.1.5...
[INFO] building nessie-lex-0.1.5 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate nessie-lex 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nessie-lex 0.1.5
[INFO] finished tweaking crates.io crate nessie-lex 0.1.5
[INFO] tweaked toml for crates.io crate nessie-lex 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nessie-lex 0.1.5 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25ca75a084eae6ce3bcd61ee74f32847d1d56f316d903709b5a08756d4b48a64
[INFO] running `Command { std: "docker" "start" "-a" "25ca75a084eae6ce3bcd61ee74f32847d1d56f316d903709b5a08756d4b48a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25ca75a084eae6ce3bcd61ee74f32847d1d56f316d903709b5a08756d4b48a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ca75a084eae6ce3bcd61ee74f32847d1d56f316d903709b5a08756d4b48a64", kill_on_drop: false }`
[INFO] [stdout] 25ca75a084eae6ce3bcd61ee74f32847d1d56f316d903709b5a08756d4b48a64
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3199407a11922f2054d03587c1edfc0f97b3d7c25d92a1e08d5e0dd6255fc88
[INFO] running `Command { std: "docker" "start" "-a" "a3199407a11922f2054d03587c1edfc0f97b3d7c25d92a1e08d5e0dd6255fc88", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling nessie-lex-proc-macros v0.1.1
[INFO] [stderr]    Compiling nessie-lex v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lex.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let start = self.index;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/lex.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let end = self.index;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newline`
[INFO] [stdout]   --> src/token.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn create(newline: crate::token::NewLine) -> Option<Self> {
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/lex.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 Err(error) => Error::UnterminatedString.into(),
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lex.rs:280:55
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<K, S, N>> {
[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] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<'_, K, S, N>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "a3199407a11922f2054d03587c1edfc0f97b3d7c25d92a1e08d5e0dd6255fc88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3199407a11922f2054d03587c1edfc0f97b3d7c25d92a1e08d5e0dd6255fc88", kill_on_drop: false }`
[INFO] [stdout] a3199407a11922f2054d03587c1edfc0f97b3d7c25d92a1e08d5e0dd6255fc88
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ee266f18bbae44816bf361a8695c59c11be7eda0808f51e7659cf66ed688a6a
[INFO] running `Command { std: "docker" "start" "-a" "8ee266f18bbae44816bf361a8695c59c11be7eda0808f51e7659cf66ed688a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling nessie-lex-proc-macros v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling assert2-macros v0.3.16
[INFO] [stderr]    Compiling nessie-lex v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `newline`
[INFO] [stdout]   --> src/token.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn create(newline: crate::token::NewLine) -> Option<Self> {
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/lex.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 Err(error) => Error::UnterminatedString.into(),
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lex.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let start = self.index;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/lex.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let end = self.index;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lex.rs:280:55
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<K, S, N>> {
[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] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<'_, K, S, N>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assert2 v0.3.16
[INFO] [stdout] warning: unused import: `check`
[INFO] [stdout]    --> src/lex.rs:311:27
[INFO] [stdout]     |
[INFO] [stdout] 311 |     use assert2::{assert, check};
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/lex.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let start = self.index;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/lex.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let end = self.index;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `newline`
[INFO] [stdout]   --> src/token.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn create(newline: crate::token::NewLine) -> Option<Self> {
[INFO] [stdout]    |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/lex.rs:263:21
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 Err(error) => Error::UnterminatedString.into(),
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lex.rs:280:55
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<K, S, N>> {
[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] 280 | pub fn lex<K: Keyword, S: Symbol, N: NewLine>(source: &str) -> Vec<LToken<'_, K, S, N>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "8ee266f18bbae44816bf361a8695c59c11be7eda0808f51e7659cf66ed688a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee266f18bbae44816bf361a8695c59c11be7eda0808f51e7659cf66ed688a6a", kill_on_drop: false }`
[INFO] [stdout] 8ee266f18bbae44816bf361a8695c59c11be7eda0808f51e7659cf66ed688a6a
