[INFO] cloning repository https://github.com/TamplierS1/tinygrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TamplierS1/tinygrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Ftinygrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Ftinygrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24ca055703a87fccf35fb79b827ff74fa4ea3148 [INFO] testing TamplierS1/tinygrep against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamplierS1%2Ftinygrep" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TamplierS1/tinygrep on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TamplierS1/tinygrep [INFO] finished tweaking git repo https://github.com/TamplierS1/tinygrep [INFO] tweaked toml for git repo https://github.com/TamplierS1/tinygrep written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/TamplierS1/tinygrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b27e9dc7173d83a30d043f92d7ff7a21a2088071862cfa387bc79f848e1c35ce [INFO] running `Command { std: "docker" "start" "-a" "b27e9dc7173d83a30d043f92d7ff7a21a2088071862cfa387bc79f848e1c35ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b27e9dc7173d83a30d043f92d7ff7a21a2088071862cfa387bc79f848e1c35ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27e9dc7173d83a30d043f92d7ff7a21a2088071862cfa387bc79f848e1c35ce", kill_on_drop: false }` [INFO] [stdout] b27e9dc7173d83a30d043f92d7ff7a21a2088071862cfa387bc79f848e1c35ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d54b2dd09a041c55955e3d7d87ad46f5d2ca73de80f0e293d91195b8d024c9d1 [INFO] running `Command { std: "docker" "start" "-a" "d54b2dd09a041c55955e3d7d87ad46f5d2ca73de80f0e293d91195b8d024c9d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unchecked-index v0.2.2 [INFO] [stderr] Compiling twoway v0.2.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling tinygrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(in_band_lifetimes)] [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 `tinygrep` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d54b2dd09a041c55955e3d7d87ad46f5d2ca73de80f0e293d91195b8d024c9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d54b2dd09a041c55955e3d7d87ad46f5d2ca73de80f0e293d91195b8d024c9d1", kill_on_drop: false }` [INFO] [stdout] d54b2dd09a041c55955e3d7d87ad46f5d2ca73de80f0e293d91195b8d024c9d1