[INFO] fetching crate nessie-lex 0.1.5... [INFO] checking nessie-lex-0.1.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate nessie-lex 0.1.5 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nessie-lex 0.1.5 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 004627b447264b00b1ba5299ac3bcc1fa9a5793222dbadcae62014800cc0b464 [INFO] running `Command { std: "docker" "start" "-a" "004627b447264b00b1ba5299ac3bcc1fa9a5793222dbadcae62014800cc0b464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "004627b447264b00b1ba5299ac3bcc1fa9a5793222dbadcae62014800cc0b464", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004627b447264b00b1ba5299ac3bcc1fa9a5793222dbadcae62014800cc0b464", kill_on_drop: false }` [INFO] [stdout] 004627b447264b00b1ba5299ac3bcc1fa9a5793222dbadcae62014800cc0b464 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04c5130491bdc894589a0f4655d624eb92d73f8a847846e4f65e962511b9db5e [INFO] running `Command { std: "docker" "start" "-a" "04c5130491bdc894589a0f4655d624eb92d73f8a847846e4f65e962511b9db5e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking is-terminal v0.4.16 [INFO] [stderr] Compiling nessie-lex-proc-macros v0.1.1 [INFO] [stderr] Checking assert2 v0.3.15 [INFO] [stderr] Checking 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 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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] [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: `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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [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)]` on by default [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 { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_newline` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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] [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: `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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lex.rs:280:55 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | ^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 280 | pub fn lex(source: &str) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s [INFO] running `Command { std: "docker" "inspect" "04c5130491bdc894589a0f4655d624eb92d73f8a847846e4f65e962511b9db5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c5130491bdc894589a0f4655d624eb92d73f8a847846e4f65e962511b9db5e", kill_on_drop: false }` [INFO] [stdout] 04c5130491bdc894589a0f4655d624eb92d73f8a847846e4f65e962511b9db5e