[INFO] cloning repository https://github.com/maurobalbi/lalo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maurobalbi/lalo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurobalbi%2Flalo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurobalbi%2Flalo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4902942da77f5f4468401394809227d5736f833a
[INFO] checking maurobalbi/lalo against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaurobalbi%2Flalo" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maurobalbi/lalo on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maurobalbi/lalo
[INFO] finished tweaking git repo https://github.com/maurobalbi/lalo
[INFO] tweaked toml for git repo https://github.com/maurobalbi/lalo written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/maurobalbi/lalo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 4af4890bb1c281285995492fb34035ae8b2ba5d5445a45f7244b197342689c0d
[INFO] running `Command { std: "docker" "start" "-a" "4af4890bb1c281285995492fb34035ae8b2ba5d5445a45f7244b197342689c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4af4890bb1c281285995492fb34035ae8b2ba5d5445a45f7244b197342689c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af4890bb1c281285995492fb34035ae8b2ba5d5445a45f7244b197342689c0d", kill_on_drop: false }`
[INFO] [stdout] 4af4890bb1c281285995492fb34035ae8b2ba5d5445a45f7244b197342689c0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d78624ac31ce3178fe8415620f17eca2f628d35611ebaf3502ec51c9ffbd118
[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" "5d78624ac31ce3178fe8415620f17eca2f628d35611ebaf3502ec51c9ffbd118", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking lalo v0.1.0 (/opt/rustwide/workdir/lalo)
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> lalo/src/parser.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn is_eof(&self) -> Result<bool, ParseError> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_peek2`
[INFO] [stdout]   --> lalo/src/parser.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn token_peek2(&mut self) -> Result<Option<Token>, ParseError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> lalo/src/parser.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub(crate) fn is_eof(&self) -> Result<bool, ParseError> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_peek2`
[INFO] [stdout]   --> lalo/src/parser.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn token_peek2(&mut self) -> Result<Option<Token>, ParseError> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lalo-cli v0.1.0 (/opt/rustwide/workdir/lalo-cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.10s
[INFO] running `Command { std: "docker" "inspect" "5d78624ac31ce3178fe8415620f17eca2f628d35611ebaf3502ec51c9ffbd118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d78624ac31ce3178fe8415620f17eca2f628d35611ebaf3502ec51c9ffbd118", kill_on_drop: false }`
[INFO] [stdout] 5d78624ac31ce3178fe8415620f17eca2f628d35611ebaf3502ec51c9ffbd118