[INFO] fetching crate scoped-mutex 0.1.0... [INFO] testing scoped-mutex-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate scoped-mutex 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate scoped-mutex 0.1.0 [INFO] finished tweaking crates.io crate scoped-mutex 0.1.0 [INFO] tweaked toml for crates.io crate scoped-mutex 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scoped-mutex 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded critical-section v1.2.0 [INFO] [stderr] Downloaded scoped-mutex-traits v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 263cc433703a1212763410d125d702aca252716780134250e0f2e1f3478e845f [INFO] running `Command { std: "docker" "start" "-a" "263cc433703a1212763410d125d702aca252716780134250e0f2e1f3478e845f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "263cc433703a1212763410d125d702aca252716780134250e0f2e1f3478e845f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263cc433703a1212763410d125d702aca252716780134250e0f2e1f3478e845f", kill_on_drop: false }` [INFO] [stdout] 263cc433703a1212763410d125d702aca252716780134250e0f2e1f3478e845f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ff6bf23e85feee3bfe47449de99f6943a57a11a58097cc57139f18f2ad0780b [INFO] running `Command { std: "docker" "start" "-a" "3ff6bf23e85feee3bfe47449de99f6943a57a11a58097cc57139f18f2ad0780b", kill_on_drop: false }` [INFO] [stderr] Compiling scoped-mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling critical-section v1.2.0 [INFO] [stderr] Compiling scoped-mutex-traits v1.0.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `cortex_m` [INFO] [stdout] --> src/raw_impls.rs:138:57 [INFO] [stdout] | [INFO] [stdout] 138 | #[cfg(all(feature = "impl-unsafe-cortex-m-single-core", cortex_m))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(cortex_m)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(cortex_m)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "3ff6bf23e85feee3bfe47449de99f6943a57a11a58097cc57139f18f2ad0780b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ff6bf23e85feee3bfe47449de99f6943a57a11a58097cc57139f18f2ad0780b", kill_on_drop: false }` [INFO] [stdout] 3ff6bf23e85feee3bfe47449de99f6943a57a11a58097cc57139f18f2ad0780b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4605741d849f052abc1a5e96adcc24d34ea9f6aa9e6ab993c2360d09a059d9b1 [INFO] running `Command { std: "docker" "start" "-a" "4605741d849f052abc1a5e96adcc24d34ea9f6aa9e6ab993c2360d09a059d9b1", kill_on_drop: false }` [INFO] [stderr] Compiling scoped-mutex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `cortex_m` [INFO] [stdout] --> src/raw_impls.rs:138:57 [INFO] [stdout] | [INFO] [stdout] 138 | #[cfg(all(feature = "impl-unsafe-cortex-m-single-core", cortex_m))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(cortex_m)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(cortex_m)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `cortex_m` [INFO] [stdout] --> src/raw_impls.rs:138:57 [INFO] [stdout] | [INFO] [stdout] 138 | #[cfg(all(feature = "impl-unsafe-cortex-m-single-core", cortex_m))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(cortex_m)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(cortex_m)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/raw_impls.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "4605741d849f052abc1a5e96adcc24d34ea9f6aa9e6ab993c2360d09a059d9b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4605741d849f052abc1a5e96adcc24d34ea9f6aa9e6ab993c2360d09a059d9b1", kill_on_drop: false }` [INFO] [stdout] 4605741d849f052abc1a5e96adcc24d34ea9f6aa9e6ab993c2360d09a059d9b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2bba7ced9e5ec21c96f1b4a24382587954b3194f1d0294a39c047066b228d338 [INFO] running `Command { std: "docker" "start" "-a" "2bba7ced9e5ec21c96f1b4a24382587954b3194f1d0294a39c047066b228d338", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `cortex_m` [INFO] [stderr] --> src/raw_impls.rs:138:57 [INFO] [stderr] | [INFO] [stderr] 138 | #[cfg(all(feature = "impl-unsafe-cortex-m-single-core", cortex_m))] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(cortex_m)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(cortex_m)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/raw_impls.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/raw_impls.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `scoped-mutex` (lib) generated 3 warnings [INFO] [stdout] [INFO] [stderr] warning: `scoped-mutex` (lib test) generated 3 warnings (3 duplicates) [INFO] [stdout] running 0 tests [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scoped_mutex-1e7c25418554b906) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Doc-tests scoped_mutex [INFO] [stdout] [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" "2bba7ced9e5ec21c96f1b4a24382587954b3194f1d0294a39c047066b228d338", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bba7ced9e5ec21c96f1b4a24382587954b3194f1d0294a39c047066b228d338", kill_on_drop: false }` [INFO] [stdout] 2bba7ced9e5ec21c96f1b4a24382587954b3194f1d0294a39c047066b228d338