[INFO] fetching crate riemann_client 0.9.0... [INFO] testing riemann_client-0.9.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate riemann_client 0.9.0 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate riemann_client 0.9.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate riemann_client 0.9.0 [INFO] finished tweaking crates.io crate riemann_client 0.9.0 [INFO] tweaked toml for crates.io crate riemann_client 0.9.0 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate crates.io crate riemann_client 0.9.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e1425606733b19eccda7bc0d1e704345c6045cc7658f67754fffa96bc1d2079 [INFO] running `Command { std: "docker" "start" "-a" "8e1425606733b19eccda7bc0d1e704345c6045cc7658f67754fffa96bc1d2079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e1425606733b19eccda7bc0d1e704345c6045cc7658f67754fffa96bc1d2079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e1425606733b19eccda7bc0d1e704345c6045cc7658f67754fffa96bc1d2079", kill_on_drop: false }` [INFO] [stdout] 8e1425606733b19eccda7bc0d1e704345c6045cc7658f67754fffa96bc1d2079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4095d101be9369df62689e3250e141ddad4ac89302731be7f0cdcbee3cbe047b [INFO] running `Command { std: "docker" "start" "-a" "4095d101be9369df62689e3250e141ddad4ac89302731be7f0cdcbee3cbe047b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling once_cell v1.6.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling protobuf v2.22.0 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rustls-pemfile v0.2.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.0 [INFO] [stderr] Compiling webpki-roots v0.21.0 [INFO] [stderr] Compiling rustls v0.19.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling riemann_client v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] error: custom inner attributes are unstable [INFO] [stdout] --> src/proto/mod_pb.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | #![rustfmt::skip] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(soft_unstable)]` 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 #64266 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `riemann_client` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4095d101be9369df62689e3250e141ddad4ac89302731be7f0cdcbee3cbe047b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4095d101be9369df62689e3250e141ddad4ac89302731be7f0cdcbee3cbe047b", kill_on_drop: false }` [INFO] [stdout] 4095d101be9369df62689e3250e141ddad4ac89302731be7f0cdcbee3cbe047b