[INFO] cloning repository https://github.com/Joshua-Wright/hardlink-deduplicator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joshua-Wright/hardlink-deduplicator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshua-Wright%2Fhardlink-deduplicator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshua-Wright%2Fhardlink-deduplicator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da207b3f7c6dc3b027f1aee3b022db061bd8454a [INFO] documenting Joshua-Wright/hardlink-deduplicator against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoshua-Wright%2Fhardlink-deduplicator" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Joshua-Wright/hardlink-deduplicator on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Joshua-Wright/hardlink-deduplicator [INFO] finished tweaking git repo https://github.com/Joshua-Wright/hardlink-deduplicator [INFO] tweaked toml for git repo https://github.com/Joshua-Wright/hardlink-deduplicator written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Joshua-Wright/hardlink-deduplicator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Joshua-Wright/rust-fasthash/` [INFO] [stderr] Updating git submodule `https://github.com/rurban/smhasher` [INFO] [stderr] Updating git submodule `https://github.com/leo-yuriev/t1ha.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded seahash v3.0.7 [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded mockall_derive v0.7.1 [INFO] [stderr] Downloaded xoroshiro128 v0.3.0 [INFO] [stderr] Downloaded predicates-core v1.0.0 [INFO] [stderr] Downloaded predicates v1.0.4 [INFO] [stderr] Downloaded downcast v0.10.0 [INFO] [stderr] Downloaded mockall v0.7.1 [INFO] [stderr] Downloaded predicates-tree v1.0.0 [INFO] [stderr] Downloaded humantime-serde v1.0.0 [INFO] [stderr] Downloaded fragile v1.0.0 [INFO] [stderr] Downloaded float-cmp v0.6.0 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6560e2ac69367f52007c13c74716d487927b0837ae3d09cf57df3a81bad1ab71 [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" "6560e2ac69367f52007c13c74716d487927b0837ae3d09cf57df3a81bad1ab71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6560e2ac69367f52007c13c74716d487927b0837ae3d09cf57df3a81bad1ab71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6560e2ac69367f52007c13c74716d487927b0837ae3d09cf57df3a81bad1ab71", kill_on_drop: false }` [INFO] [stdout] 6560e2ac69367f52007c13c74716d487927b0837ae3d09cf57df3a81bad1ab71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad410b8500d7c591cbd8cf78b166e83c3adbe71ffd95bca3ab0ad3ba917e56c4 [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" "ad410b8500d7c591cbd8cf78b166e83c3adbe71ffd95bca3ab0ad3ba917e56c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking seahash v3.0.7 [INFO] [stderr] Compiling fasthash-sys v0.3.2 (https://github.com/Joshua-Wright/rust-fasthash/?rev=bd0ef9b9391ca80d1a115c3207e1f8417bb4c6b9#bd0ef9b9) [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking float-cmp v0.6.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking predicates v1.0.4 [INFO] [stderr] Checking xoroshiro128 v0.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking fasthash v0.4.0 (https://github.com/Joshua-Wright/rust-fasthash/?rev=bd0ef9b9391ca80d1a115c3207e1f8417bb4c6b9#bd0ef9b9) [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling mockall_derive v0.7.1 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockall_derive-0.7.1/src/lib.rs:8:41 [INFO] [stdout] | [INFO] [stdout] 8 | #![cfg_attr(feature = "nightly_derive", feature(proc_macro_diagnostic))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mockall_derive`. [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [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" "ad410b8500d7c591cbd8cf78b166e83c3adbe71ffd95bca3ab0ad3ba917e56c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad410b8500d7c591cbd8cf78b166e83c3adbe71ffd95bca3ab0ad3ba917e56c4", kill_on_drop: false }` [INFO] [stdout] ad410b8500d7c591cbd8cf78b166e83c3adbe71ffd95bca3ab0ad3ba917e56c4