[INFO] fetching crate redox-buffer-pool 0.5.1... [INFO] checking redox-buffer-pool-0.5.1 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] extracting crate redox-buffer-pool 0.5.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate redox-buffer-pool 0.5.1 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate redox-buffer-pool 0.5.1 [INFO] finished tweaking crates.io crate redox-buffer-pool 0.5.1 [INFO] tweaked toml for crates.io crate redox-buffer-pool 0.5.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spinning v0.0.3 [INFO] [stderr] Downloaded guard-trait v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1867ba293e74b25a8d12f33e84d385c93fa7c0574371d317180f63a26637074a [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" "1867ba293e74b25a8d12f33e84d385c93fa7c0574371d317180f63a26637074a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1867ba293e74b25a8d12f33e84d385c93fa7c0574371d317180f63a26637074a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1867ba293e74b25a8d12f33e84d385c93fa7c0574371d317180f63a26637074a", kill_on_drop: false }` [INFO] [stdout] 1867ba293e74b25a8d12f33e84d385c93fa7c0574371d317180f63a26637074a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4436f09b26168f3e33b762fd103d9c700a6ef4f8e1e9c807dd5ac94644462ff8 [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" "4436f09b26168f3e33b762fd103d9c700a6ef4f8e1e9c807dd5ac94644462ff8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking guard-trait v0.4.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking redox-buffer-pool v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.7.3 [INFO] [stdout] error[E0599]: no method named `expect_none` found for enum `Option>` in the current scope [INFO] [stdout] --> src/lib.rs:857:14 [INFO] [stdout] | [INFO] [stdout] 857 | .expect_none("expected newly-acquired slice not to conflict with any existing one"); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `expect_none` found for enum `Option>` in the current scope [INFO] [stdout] --> src/lib.rs:1277:18 [INFO] [stdout] | [INFO] [stdout] 1277 | .expect_none("expected new entry not to already be inserted"); [INFO] [stdout] | ^^^^^^^^^^^ method not found in `Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap_none` found for enum `Option>` in the current scope [INFO] [stdout] --> src/lib.rs:1609:54 [INFO] [stdout] | [INFO] [stdout] 1609 | occ_write_guard.insert(new_occ_k, new_occ_v).unwrap_none(); [INFO] [stdout] | ^^^^^^^^^^^ help: there is an associated function with a similar name: `unwrap_or` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `redox-buffer-pool` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4436f09b26168f3e33b762fd103d9c700a6ef4f8e1e9c807dd5ac94644462ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4436f09b26168f3e33b762fd103d9c700a6ef4f8e1e9c807dd5ac94644462ff8", kill_on_drop: false }` [INFO] [stdout] 4436f09b26168f3e33b762fd103d9c700a6ef4f8e1e9c807dd5ac94644462ff8