[INFO] fetching crate nightfall 0.1.8... [INFO] testing nightfall-0.1.8 against 1.59.0 for beta-1.60-1 [INFO] extracting crate nightfall 0.1.8 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate nightfall 0.1.8 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 nightfall 0.1.8 [INFO] finished tweaking crates.io crate nightfall 0.1.8 [INFO] tweaked toml for crates.io crate nightfall 0.1.8 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5e62465a128ce7ab0ee9e99e84481ec1c6770193812e26583c530dd6f04994d9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5e62465a128ce7ab0ee9e99e84481ec1c6770193812e26583c530dd6f04994d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e62465a128ce7ab0ee9e99e84481ec1c6770193812e26583c530dd6f04994d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e62465a128ce7ab0ee9e99e84481ec1c6770193812e26583c530dd6f04994d9", kill_on_drop: false }` [INFO] [stdout] 5e62465a128ce7ab0ee9e99e84481ec1c6770193812e26583c530dd6f04994d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6e0fc276f787c79055ab3e123349fc22c3757f6f35c3377a9903a7ed8412326a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6e0fc276f787c79055ab3e123349fc22c3757f6f35c3377a9903a7ed8412326a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling platforms v2.0.0 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling spin v0.7.1 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling unescape v0.1.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling pollster v0.2.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling spinny v0.2.2 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling catty v0.1.4 [INFO] [stderr] Compiling barrage v0.2.1 [INFO] [stderr] Compiling err-derive v0.3.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling xtra_proc v0.1.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling flume v0.10.11 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling psutil v3.2.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling xtra v0.5.1 [INFO] [stderr] Compiling tokio-stream v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling nightfall v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::::new`: use `IntoIterator::into_iter` instead [INFO] [stdout] --> src/session.rs:147:34 [INFO] [stdout] | [INFO] [stdout] 147 | let mut args = IntoIter::new(["-fflags", "+genpts", "-y"]) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(assert_matches, result_flattening, hash_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(assert_matches, result_flattening, hash_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:47 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(assert_matches, result_flattening, hash_drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nightfall` due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "6e0fc276f787c79055ab3e123349fc22c3757f6f35c3377a9903a7ed8412326a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e0fc276f787c79055ab3e123349fc22c3757f6f35c3377a9903a7ed8412326a", kill_on_drop: false }` [INFO] [stdout] 6e0fc276f787c79055ab3e123349fc22c3757f6f35c3377a9903a7ed8412326a