[INFO] fetching crate keebrs 0.3.0... [INFO] checking keebrs-0.3.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate keebrs 0.3.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate keebrs 0.3.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate keebrs 0.3.0 [INFO] finished tweaking crates.io crate keebrs 0.3.0 [INFO] tweaked toml for crates.io crate keebrs 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages [INFO] [stderr] Adding as-slice v0.1.5 (latest: v0.2.1) [INFO] [stderr] Adding embedded-hal v0.2.7 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.13.3 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hash32 v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding heapless v0.5.6 (latest: v0.8.0) [INFO] [stderr] Adding nb v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding pin-project v0.4.30 (latest: v1.1.5) [INFO] [stderr] Adding pin-project-internal v0.4.30 (latest: v1.1.5) [INFO] [stderr] Adding postcard v0.5.2 (latest: v1.0.8) [INFO] [stderr] Adding postcard-cobs v0.1.5-pre (latest: v0.2.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding smart-leds v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding smart-leds-trait v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding usb-device v0.2.9 (latest: v0.3.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded newtype v0.2.1 [INFO] [stderr] Downloaded polymer-core v0.1.0 [INFO] [stderr] Downloaded async-codec v0.4.1 [INFO] [stderr] Downloaded derive-newtype v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ace40d83ba6020662cdad351e60a2b4e0f03164bfa2a218467e2bf50e878bcd [INFO] running `Command { std: "docker" "start" "-a" "6ace40d83ba6020662cdad351e60a2b4e0f03164bfa2a218467e2bf50e878bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ace40d83ba6020662cdad351e60a2b4e0f03164bfa2a218467e2bf50e878bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ace40d83ba6020662cdad351e60a2b4e0f03164bfa2a218467e2bf50e878bcd", kill_on_drop: false }` [INFO] [stdout] 6ace40d83ba6020662cdad351e60a2b4e0f03164bfa2a218467e2bf50e878bcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b7f6ddde0a37e8412a9a14f4d36140dc7bb51d330a2b709f96aef36aa895b5d [INFO] running `Command { std: "docker" "start" "-a" "0b7f6ddde0a37e8412a9a14f4d36140dc7bb51d330a2b709f96aef36aa895b5d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking smart-leds-trait v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking polymer-core v0.1.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/polymer-core-0.1.0/src/lib.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(arbitrary_self_types, const_fn, never_type)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking void v1.0.2 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `polymer-core` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0b7f6ddde0a37e8412a9a14f4d36140dc7bb51d330a2b709f96aef36aa895b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b7f6ddde0a37e8412a9a14f4d36140dc7bb51d330a2b709f96aef36aa895b5d", kill_on_drop: false }` [INFO] [stdout] 0b7f6ddde0a37e8412a9a14f4d36140dc7bb51d330a2b709f96aef36aa895b5d