[INFO] cloning repository https://github.com/komekome09/stil_combinator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/komekome09/stil_combinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomekome09%2Fstil_combinator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomekome09%2Fstil_combinator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a977f2bc924b8867d5550f02989966b53bfba3e [INFO] checking komekome09/stil_combinator against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomekome09%2Fstil_combinator" "/workspace/builds/worker-89/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/komekome09/stil_combinator on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/komekome09/stil_combinator [INFO] finished tweaking git repo https://github.com/komekome09/stil_combinator [INFO] tweaked toml for git repo https://github.com/komekome09/stil_combinator written to /workspace/builds/worker-89/source/Cargo.toml [INFO] crate git repo https://github.com/komekome09/stil_combinator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f75ba174007cfd91eb7a8da00eebccc2f23f82ad9520dea623181dcb546c594 [INFO] running `Command { std: "docker" "start" "-a" "4f75ba174007cfd91eb7a8da00eebccc2f23f82ad9520dea623181dcb546c594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f75ba174007cfd91eb7a8da00eebccc2f23f82ad9520dea623181dcb546c594", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f75ba174007cfd91eb7a8da00eebccc2f23f82ad9520dea623181dcb546c594", kill_on_drop: false }` [INFO] [stdout] 4f75ba174007cfd91eb7a8da00eebccc2f23f82ad9520dea623181dcb546c594 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5997c82f136521e66d5f8699937d9d1ed93ee57186629b8d973c80cb2a6221d [INFO] running `Command { std: "docker" "start" "-a" "d5997c82f136521e66d5f8699937d9d1ed93ee57186629b8d973c80cb2a6221d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking stil_combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `number` [INFO] [stdout] --> src/stil.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn number() -> impl Parser [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `text` [INFO] [stdout] --> src/stil.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn text() -> impl Parser [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `boolean` [INFO] [stdout] --> src/stil.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn boolean() -> impl Parser [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parameter` [INFO] [stdout] --> src/stil.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn parameter() -> impl Parser [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parameters` [INFO] [stdout] --> src/stil.rs:141:4 [INFO] [stdout] | [INFO] [stdout] 141 | fn parameters() -> impl Parser> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_exec` [INFO] [stdout] --> src/stil.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn test_exec() -> impl Parser [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.83s [INFO] running `Command { std: "docker" "inspect" "d5997c82f136521e66d5f8699937d9d1ed93ee57186629b8d973c80cb2a6221d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5997c82f136521e66d5f8699937d9d1ed93ee57186629b8d973c80cb2a6221d", kill_on_drop: false }` [INFO] [stdout] d5997c82f136521e66d5f8699937d9d1ed93ee57186629b8d973c80cb2a6221d