[INFO] cloning repository https://github.com/peng1999/trans-csv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peng1999/trans-csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeng1999%2Ftrans-csv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeng1999%2Ftrans-csv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f13508ec45d89bae4c674d02f4b1e77e1be6128 [INFO] testing peng1999/trans-csv against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeng1999%2Ftrans-csv" "/workspace/builds/worker-102/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/peng1999/trans-csv on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/peng1999/trans-csv [INFO] finished tweaking git repo https://github.com/peng1999/trans-csv [INFO] tweaked toml for git repo https://github.com/peng1999/trans-csv written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate git repo https://github.com/peng1999/trans-csv already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 018185957f68394fba92ca9e21799cd7713b23643c366f8fcfd3884e2e620b1b [INFO] running `Command { std: "docker" "start" "-a" "018185957f68394fba92ca9e21799cd7713b23643c366f8fcfd3884e2e620b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "018185957f68394fba92ca9e21799cd7713b23643c366f8fcfd3884e2e620b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "018185957f68394fba92ca9e21799cd7713b23643c366f8fcfd3884e2e620b1b", kill_on_drop: false }` [INFO] [stdout] 018185957f68394fba92ca9e21799cd7713b23643c366f8fcfd3884e2e620b1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14f5785c3e62b532e4f087f5e2683269687b88e5c7cadf5332cfdf3a98c92391 [INFO] running `Command { std: "docker" "start" "-a" "14f5785c3e62b532e4f087f5e2683269687b88e5c7cadf5332cfdf3a98c92391", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling bindgen v0.35.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling clang-sys v0.22.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Compiling env_logger v0.5.6 [INFO] [stderr] Compiling trans-csv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> build.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(nll)] [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 `trans-csv` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "14f5785c3e62b532e4f087f5e2683269687b88e5c7cadf5332cfdf3a98c92391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f5785c3e62b532e4f087f5e2683269687b88e5c7cadf5332cfdf3a98c92391", kill_on_drop: false }` [INFO] [stdout] 14f5785c3e62b532e4f087f5e2683269687b88e5c7cadf5332cfdf3a98c92391