[INFO] fetching crate nonblock-logger 0.2.2... [INFO] checking nonblock-logger-0.2.2 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930 [INFO] extracting crate nonblock-logger 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate nonblock-logger 0.2.2 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nonblock-logger 0.2.2 [INFO] finished tweaking crates.io crate nonblock-logger 0.2.2 [INFO] tweaked toml for crates.io crate nonblock-logger 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate nonblock-logger 0.2.2 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cxx-build v1.0.81 [INFO] [stderr] Downloaded cxx v1.0.81 [INFO] [stderr] Downloaded cxxbridge-flags v1.0.81 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.81 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f64a80866cafe8e194d9241ad70015dcfd5091673df9855a7b6ef9f7b84eeb79 [INFO] running `Command { std: "docker" "start" "-a" "f64a80866cafe8e194d9241ad70015dcfd5091673df9855a7b6ef9f7b84eeb79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f64a80866cafe8e194d9241ad70015dcfd5091673df9855a7b6ef9f7b84eeb79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f64a80866cafe8e194d9241ad70015dcfd5091673df9855a7b6ef9f7b84eeb79", kill_on_drop: false }` [INFO] [stdout] f64a80866cafe8e194d9241ad70015dcfd5091673df9855a7b6ef9f7b84eeb79 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b57582cb8acf1bba59e22629cd55b4ba377e1509516e2f14250808cbcc415465 [INFO] running `Command { std: "docker" "start" "-a" "b57582cb8acf1bba59e22629cd55b4ba377e1509516e2f14250808cbcc415465", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking nonblock-logger v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | assert!(LOGGER.is_some()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:145:22 [INFO] [stdout] | [INFO] [stdout] 145 | let np = LOGGER.as_ref().unwrap() as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:184:18 [INFO] [stdout] | [INFO] [stdout] 184 | unsafe { LOGGER.as_ref().map(|g| g.0.as_ref()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 144 | assert!(LOGGER.is_some()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:145:22 [INFO] [stdout] | [INFO] [stdout] 145 | let np = LOGGER.as_ref().unwrap() as _; [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:184:18 [INFO] [stdout] | [INFO] [stdout] 184 | unsafe { LOGGER.as_ref().map(|g| g.0.as_ref()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "b57582cb8acf1bba59e22629cd55b4ba377e1509516e2f14250808cbcc415465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b57582cb8acf1bba59e22629cd55b4ba377e1509516e2f14250808cbcc415465", kill_on_drop: false }` [INFO] [stdout] b57582cb8acf1bba59e22629cd55b4ba377e1509516e2f14250808cbcc415465