[INFO] cloning repository https://github.com/BooleanCat/pebble [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BooleanCat/pebble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fpebble", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fpebble'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d266b4764b028190eeaf2e9cd6bb22634d4990d [INFO] checking BooleanCat/pebble against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBooleanCat%2Fpebble" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BooleanCat/pebble on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/BooleanCat/pebble [INFO] finished tweaking git repo https://github.com/BooleanCat/pebble [INFO] tweaked toml for git repo https://github.com/BooleanCat/pebble written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/BooleanCat/pebble already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded remove_dir_all v0.5.2 [INFO] [stderr] Downloaded serde_json v1.0.50 [INFO] [stderr] Downloaded cc v1.0.50 [INFO] [stderr] Downloaded snafu-derive v0.6.3 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded version_check v0.9.1 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded structopt v0.3.12 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded itoa v0.4.5 [INFO] [stderr] Downloaded ryu v1.0.3 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded ppv-lite86 v0.2.6 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.12 [INFO] [stderr] Downloaded structopt-derive v0.4.5 [INFO] [stderr] Downloaded proc-macro-error v0.4.12 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded serde_derive v1.0.105 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded snafu v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cff21ba33bdeed792e2ffbb1a3b4442d78d414a48663e515329f88b15cb7f94 [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" "7cff21ba33bdeed792e2ffbb1a3b4442d78d414a48663e515329f88b15cb7f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cff21ba33bdeed792e2ffbb1a3b4442d78d414a48663e515329f88b15cb7f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cff21ba33bdeed792e2ffbb1a3b4442d78d414a48663e515329f88b15cb7f94", kill_on_drop: false }` [INFO] [stdout] 7cff21ba33bdeed792e2ffbb1a3b4442d78d414a48663e515329f88b15cb7f94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0aab5325426203463bf0a6febabdca5407232b178fa33136048a7c2f42d32a8e [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" "0aab5325426203463bf0a6febabdca5407232b178fa33136048a7c2f42d32a8e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling snafu-derive v0.6.3 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking snafu v0.6.3 [INFO] [stderr] Checking structopt v0.3.12 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking libpebble v0.1.0 (/opt/rustwide/workdir/libpebble) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> libpebble/src/config.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | #[derive(Deserialize, Debug, Default)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> libpebble/src/config.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | #[derive(Deserialize, Debug, Default)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> libpebble/src/config.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | #[derive(Deserialize, Debug, Default)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> libpebble/src/config.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[serde(rename_all = "camelCase")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | #[derive(Deserialize, Debug, Default)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking pebble v0.1.0 (/opt/rustwide/workdir/pebble) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.79s [INFO] running `Command { std: "docker" "inspect" "0aab5325426203463bf0a6febabdca5407232b178fa33136048a7c2f42d32a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0aab5325426203463bf0a6febabdca5407232b178fa33136048a7c2f42d32a8e", kill_on_drop: false }` [INFO] [stdout] 0aab5325426203463bf0a6febabdca5407232b178fa33136048a7c2f42d32a8e