[INFO] fetching crate gameshell 0.4.1...
[INFO] documenting gameshell-0.4.1 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate gameshell 0.4.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gameshell 0.4.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gameshell 0.4.1
[INFO] finished tweaking crates.io crate gameshell 0.4.1
[INFO] tweaked toml for crates.io crate gameshell 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v0.9.1
[INFO] [stderr]   Downloaded quickcheck v0.9.2
[INFO] [stderr]   Downloaded metac v0.1.1
[INFO] [stderr]   Downloaded cmdmat v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab9c471c2d50f6c0b6df9e5e06b518f1916d7bdd96b5f30e131dbe35141cb13
[INFO] running `Command { std: "docker" "start" "-a" "0ab9c471c2d50f6c0b6df9e5e06b518f1916d7bdd96b5f30e131dbe35141cb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab9c471c2d50f6c0b6df9e5e06b518f1916d7bdd96b5f30e131dbe35141cb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab9c471c2d50f6c0b6df9e5e06b518f1916d7bdd96b5f30e131dbe35141cb13", kill_on_drop: false }`
[INFO] [stdout] 0ab9c471c2d50f6c0b6df9e5e06b518f1916d7bdd96b5f30e131dbe35141cb13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cac7567ffa4253aa06757f77d6b70792b6e66ddf15a8ae661c08f027f090613
[INFO] running `Command { std: "docker" "start" "-a" "2cac7567ffa4253aa06757f77d6b70792b6e66ddf15a8ae661c08f027f090613", kill_on_drop: false }`
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking metac v0.1.1
[INFO] [stderr]     Checking cmdmat v0.1.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/metac-0.1.1/lib.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | #![feature(test)]
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmdmat-0.1.4/lib.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 | #![feature(test, try_trait_v2)]
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cmdmat-0.1.4/lib.rs:181:18
[INFO] [stdout]     |
[INFO] [stdout] 181 | #![feature(test, try_trait_v2)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metac` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmdmat` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2cac7567ffa4253aa06757f77d6b70792b6e66ddf15a8ae661c08f027f090613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cac7567ffa4253aa06757f77d6b70792b6e66ddf15a8ae661c08f027f090613", kill_on_drop: false }`
[INFO] [stdout] 2cac7567ffa4253aa06757f77d6b70792b6e66ddf15a8ae661c08f027f090613
