[INFO] cloning repository https://github.com/KwachOjunga/mod-passes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KwachOjunga/mod-passes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fmod-passes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fmod-passes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e8dd0c915c006147b77454f1001b6a8489318b7
[INFO] checking KwachOjunga/mod-passes against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKwachOjunga%2Fmod-passes" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/KwachOjunga/mod-passes
[INFO] finished tweaking git repo https://github.com/KwachOjunga/mod-passes
[INFO] tweaked toml for git repo https://github.com/KwachOjunga/mod-passes written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KwachOjunga/mod-passes on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KwachOjunga/mod-passes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Updating git repository `https://github.com/KwachOjunga/multi-array-list.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb9fb69315cfe4d22f88d5e6f434e17523578339e4e7b6955bfb0740df0d88c2
[INFO] running `Command { std: "docker" "start" "-a" "fb9fb69315cfe4d22f88d5e6f434e17523578339e4e7b6955bfb0740df0d88c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb9fb69315cfe4d22f88d5e6f434e17523578339e4e7b6955bfb0740df0d88c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9fb69315cfe4d22f88d5e6f434e17523578339e4e7b6955bfb0740df0d88c2", kill_on_drop: false }`
[INFO] [stdout] fb9fb69315cfe4d22f88d5e6f434e17523578339e4e7b6955bfb0740df0d88c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68688f2747e0fb42d67114ddb2b44541cd39f7a5a94017f67b5edd703aa50f8
[INFO] running `Command { std: "docker" "start" "-a" "f68688f2747e0fb42d67114ddb2b44541cd39f7a5a94017f67b5edd703aa50f8", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking multi-array-list v0.1.0 (https://github.com/KwachOjunga/multi-array-list.git#8c7f48d3)
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/multi-array-list-ee244bf2e5896dce/8c7f48d/src/lib.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | #![feature(type_info)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multi-array-list` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f68688f2747e0fb42d67114ddb2b44541cd39f7a5a94017f67b5edd703aa50f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68688f2747e0fb42d67114ddb2b44541cd39f7a5a94017f67b5edd703aa50f8", kill_on_drop: false }`
[INFO] [stdout] f68688f2747e0fb42d67114ddb2b44541cd39f7a5a94017f67b5edd703aa50f8