[INFO] fetching crate ari 0.0.5... [INFO] testing ari-0.0.5 against 1.59.0 for beta-1.60-1 [INFO] extracting crate ari 0.0.5 into /workspace/builds/worker-78/source [INFO] validating manifest of crates.io crate ari 0.0.5 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ari 0.0.5 [INFO] finished tweaking crates.io crate ari 0.0.5 [INFO] tweaked toml for crates.io crate ari 0.0.5 written to /workspace/builds/worker-78/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0128e53dc77cd2c1367fa4f3ca40fc2205f8a4eb0ca42e3ee2b1d5cdbde54faa [INFO] running `Command { std: "docker" "start" "-a" "0128e53dc77cd2c1367fa4f3ca40fc2205f8a4eb0ca42e3ee2b1d5cdbde54faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0128e53dc77cd2c1367fa4f3ca40fc2205f8a4eb0ca42e3ee2b1d5cdbde54faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0128e53dc77cd2c1367fa4f3ca40fc2205f8a4eb0ca42e3ee2b1d5cdbde54faa", kill_on_drop: false }` [INFO] [stdout] 0128e53dc77cd2c1367fa4f3ca40fc2205f8a4eb0ca42e3ee2b1d5cdbde54faa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d39a8a31f083ec083e2b043aacf22657f2f04306fe035f88e6580a5c2360c67 [INFO] running `Command { std: "docker" "start" "-a" "7d39a8a31f083ec083e2b043aacf22657f2f04306fe035f88e6580a5c2360c67", kill_on_drop: false }` [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling ari v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | const_fn, [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature( [INFO] [stdout] 2 | | box_syntax, [INFO] [stdout] 3 | | const_fn, [INFO] [stdout] 4 | | crate_visibility_modifier, [INFO] [stdout] ... | [INFO] [stdout] 8 | | stmt_expr_attributes [INFO] [stdout] 9 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | specialization, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ari` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7d39a8a31f083ec083e2b043aacf22657f2f04306fe035f88e6580a5c2360c67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d39a8a31f083ec083e2b043aacf22657f2f04306fe035f88e6580a5c2360c67", kill_on_drop: false }` [INFO] [stdout] 7d39a8a31f083ec083e2b043aacf22657f2f04306fe035f88e6580a5c2360c67