[INFO] cloning repository https://github.com/cyndis/promptc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyndis/promptc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyndis%2Fpromptc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyndis%2Fpromptc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1a453e2a24a1c41b417733d00d0cec7e254c77e
[INFO] testing cyndis/promptc against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyndis%2Fpromptc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cyndis/promptc on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cyndis/promptc
[INFO] finished tweaking git repo https://github.com/cyndis/promptc
[INFO] tweaked toml for git repo https://github.com/cyndis/promptc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cyndis/promptc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `git://github.com/cyndis/rust-ansi-term.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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b936e462171298e33c9922b32b981e3077d9dc609aa2d3c140d2c4bd01e59459
[INFO] running `Command { std: "docker" "start" "-a" "b936e462171298e33c9922b32b981e3077d9dc609aa2d3c140d2c4bd01e59459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b936e462171298e33c9922b32b981e3077d9dc609aa2d3c140d2c4bd01e59459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b936e462171298e33c9922b32b981e3077d9dc609aa2d3c140d2c4bd01e59459", kill_on_drop: false }`
[INFO] [stdout] b936e462171298e33c9922b32b981e3077d9dc609aa2d3c140d2c4bd01e59459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f555cb74f0aa80bbadcca77c0e337b6f92c7bc6864085dafbd5ebd32e273cc4
[INFO] running `Command { std: "docker" "start" "-a" "7f555cb74f0aa80bbadcca77c0e337b6f92c7bc6864085dafbd5ebd32e273cc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.6.2 (git://github.com/cyndis/rust-ansi-term.git#4339b4f7)
[INFO] [stderr]    Compiling users v0.4.2
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/users-0.4.2/src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | extern crate collections;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[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 E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `users` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7f555cb74f0aa80bbadcca77c0e337b6f92c7bc6864085dafbd5ebd32e273cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f555cb74f0aa80bbadcca77c0e337b6f92c7bc6864085dafbd5ebd32e273cc4", kill_on_drop: false }`
[INFO] [stdout] 7f555cb74f0aa80bbadcca77c0e337b6f92c7bc6864085dafbd5ebd32e273cc4
