[INFO] cloning repository https://github.com/y-yagi/watchcat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-yagi/watchcat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-yagi%2Fwatchcat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-yagi%2Fwatchcat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 871930a7cf6a273a5e5e8de271cbbb391d4c55eb [INFO] checking y-yagi/watchcat against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-yagi%2Fwatchcat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/y-yagi/watchcat on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/y-yagi/watchcat [INFO] finished tweaking git repo https://github.com/y-yagi/watchcat [INFO] tweaked toml for git repo https://github.com/y-yagi/watchcat written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/y-yagi/watchcat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rb-sys v0.9.90 [INFO] [stderr] Downloaded rb-sys-build v0.9.90 [INFO] [stderr] Downloaded magnus-macros v0.6.0 [INFO] [stderr] Downloaded rb-sys-env v0.1.2 [INFO] [stderr] Downloaded magnus v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d2a65231673803d1b22fa3f1251d4f00489d02a32ea1cdca396b80e3cfe6232 [INFO] running `Command { std: "docker" "start" "-a" "8d2a65231673803d1b22fa3f1251d4f00489d02a32ea1cdca396b80e3cfe6232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d2a65231673803d1b22fa3f1251d4f00489d02a32ea1cdca396b80e3cfe6232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d2a65231673803d1b22fa3f1251d4f00489d02a32ea1cdca396b80e3cfe6232", kill_on_drop: false }` [INFO] [stdout] 8d2a65231673803d1b22fa3f1251d4f00489d02a32ea1cdca396b80e3cfe6232 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f81557054aa5832319af1ea504ead573bc40b82157f024b8883b6d4630d1d54c [INFO] running `Command { std: "docker" "start" "-a" "f81557054aa5832319af1ea504ead573bc40b82157f024b8883b6d4630d1d54c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.69.1 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling clang-sys v1.6.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling rb-sys-env v0.1.2 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling magnus v0.6.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking filetime v0.2.22 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling magnus-macros v0.6.0 [INFO] [stderr] Compiling rb-sys-build v0.9.90 [INFO] [stderr] Compiling rb-sys v0.9.90 [INFO] [stderr] Checking watchcat v0.1.0 (/opt/rustwide/workdir/ext/watchcat) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> ext/watchcat/src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | Poll(PollWatcher), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | Poll(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> ext/watchcat/src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | Poll(PollWatcher), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 23 | Poll(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> ext/watchcat/src/lib.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | Recommended(RecommendedWatcher), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 24 | Recommended(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> ext/watchcat/src/lib.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | Recommended(RecommendedWatcher), [INFO] [stdout] | ----------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 24 | Recommended(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.29s [INFO] running `Command { std: "docker" "inspect" "f81557054aa5832319af1ea504ead573bc40b82157f024b8883b6d4630d1d54c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81557054aa5832319af1ea504ead573bc40b82157f024b8883b6d4630d1d54c", kill_on_drop: false }` [INFO] [stdout] f81557054aa5832319af1ea504ead573bc40b82157f024b8883b6d4630d1d54c