[INFO] fetching crate scoped_signal 0.1.2... [INFO] testing scoped_signal-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate scoped_signal 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate scoped_signal 0.1.2 [INFO] finished tweaking crates.io crate scoped_signal 0.1.2 [INFO] tweaked toml for crates.io crate scoped_signal 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scoped_signal 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding arr_macro v0.1.3 (available: v0.2.1) [INFO] [stderr] Adding array-macro v1.0.5 (available: v2.1.8) [INFO] [stderr] Adding nix v0.17.0 (available: v0.30.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded array-macro v1.0.5 [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cffbce69c9901f9bf36a490092a46a8e08775de838fa1cbe2d49612b02d0a196 [INFO] running `Command { std: "docker" "start" "-a" "cffbce69c9901f9bf36a490092a46a8e08775de838fa1cbe2d49612b02d0a196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cffbce69c9901f9bf36a490092a46a8e08775de838fa1cbe2d49612b02d0a196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cffbce69c9901f9bf36a490092a46a8e08775de838fa1cbe2d49612b02d0a196", kill_on_drop: false }` [INFO] [stdout] cffbce69c9901f9bf36a490092a46a8e08775de838fa1cbe2d49612b02d0a196 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efd573d6c810f3d60bcaa60967c1960435001a46ab5004a1bea2c48a2c146630 [INFO] running `Command { std: "docker" "start" "-a" "efd573d6c810f3d60bcaa60967c1960435001a46ab5004a1bea2c48a2c146630", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling array-macro v1.0.5 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling arr_macro v0.1.3 [INFO] [stderr] Compiling scoped_signal v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `after` is never read [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct SignalScope { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | after: Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.08s [INFO] running `Command { std: "docker" "inspect" "efd573d6c810f3d60bcaa60967c1960435001a46ab5004a1bea2c48a2c146630", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efd573d6c810f3d60bcaa60967c1960435001a46ab5004a1bea2c48a2c146630", kill_on_drop: false }` [INFO] [stdout] efd573d6c810f3d60bcaa60967c1960435001a46ab5004a1bea2c48a2c146630 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 555be443f9c41cffc3b1159dbda5d23b347627806a782034273d802b6cdd66c5 [INFO] running `Command { std: "docker" "start" "-a" "555be443f9c41cffc3b1159dbda5d23b347627806a782034273d802b6cdd66c5", kill_on_drop: false }` [INFO] [stderr] Compiling scoped_signal v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `after` is never read [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct SignalScope { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | after: Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `after` is never read [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct SignalScope { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | after: Option [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "555be443f9c41cffc3b1159dbda5d23b347627806a782034273d802b6cdd66c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "555be443f9c41cffc3b1159dbda5d23b347627806a782034273d802b6cdd66c5", kill_on_drop: false }` [INFO] [stdout] 555be443f9c41cffc3b1159dbda5d23b347627806a782034273d802b6cdd66c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 76aa7510dac3ac6f3e85ac7521776dfa9f04484a2a92b67589a2e780537c29b0 [INFO] running `Command { std: "docker" "start" "-a" "76aa7510dac3ac6f3e85ac7521776dfa9f04484a2a92b67589a2e780537c29b0", kill_on_drop: false }` [INFO] [stderr] warning: field `after` is never read [INFO] [stderr] --> src/lib.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub struct SignalScope { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 73 | after: Option [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `scoped_signal` (lib) generated 1 warning [INFO] [stderr] warning: `scoped_signal` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scoped_signal-cee26f5f050918ce) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests scoped_signal [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "76aa7510dac3ac6f3e85ac7521776dfa9f04484a2a92b67589a2e780537c29b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76aa7510dac3ac6f3e85ac7521776dfa9f04484a2a92b67589a2e780537c29b0", kill_on_drop: false }` [INFO] [stdout] 76aa7510dac3ac6f3e85ac7521776dfa9f04484a2a92b67589a2e780537c29b0