[INFO] cloning repository https://github.com/ik-hse-projects/avs-hw-5
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ik-hse-projects/avs-hw-5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik-hse-projects%2Favs-hw-5", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik-hse-projects%2Favs-hw-5'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a7d794b6de67d6df7b9143c08fe7e2bc46da592
[INFO] testing ik-hse-projects/avs-hw-5 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fik-hse-projects%2Favs-hw-5" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ik-hse-projects/avs-hw-5 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ik-hse-projects/avs-hw-5
[INFO] finished tweaking git repo https://github.com/ik-hse-projects/avs-hw-5
[INFO] tweaked toml for git repo https://github.com/ik-hse-projects/avs-hw-5 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/ik-hse-projects/avs-hw-5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f50b8e943b1ea4f9cb97f8acc6506b2e8cf57924c149351067586f7354f2610
[INFO] running `Command { std: "docker" "start" "-a" "4f50b8e943b1ea4f9cb97f8acc6506b2e8cf57924c149351067586f7354f2610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f50b8e943b1ea4f9cb97f8acc6506b2e8cf57924c149351067586f7354f2610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f50b8e943b1ea4f9cb97f8acc6506b2e8cf57924c149351067586f7354f2610", kill_on_drop: false }`
[INFO] [stdout] 4f50b8e943b1ea4f9cb97f8acc6506b2e8cf57924c149351067586f7354f2610
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7aef4d9c308036fcf6d85dd96fa78f7bf4da14ca6330bf24b60981c9be65c03
[INFO] running `Command { std: "docker" "start" "-a" "c7aef4d9c308036fcf6d85dd96fa78f7bf4da14ca6330bf24b60981c9be65c03", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.110
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling avs-hw-5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(inline_const, once_cell, thread_local, exclusive_range_pattern)]
[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 `avs-hw-5` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c7aef4d9c308036fcf6d85dd96fa78f7bf4da14ca6330bf24b60981c9be65c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7aef4d9c308036fcf6d85dd96fa78f7bf4da14ca6330bf24b60981c9be65c03", kill_on_drop: false }`
[INFO] [stdout] c7aef4d9c308036fcf6d85dd96fa78f7bf4da14ca6330bf24b60981c9be65c03