[INFO] cloning repository https://github.com/joemspalding/rust-stack-overflow-file-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joemspalding/rust-stack-overflow-file-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoemspalding%2Frust-stack-overflow-file-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoemspalding%2Frust-stack-overflow-file-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2e5dd58462112b6f0378b628c73f0d9685da532
[INFO] testing joemspalding/rust-stack-overflow-file-example 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%2Fjoemspalding%2Frust-stack-overflow-file-example" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joemspalding/rust-stack-overflow-file-example 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/joemspalding/rust-stack-overflow-file-example
[INFO] finished tweaking git repo https://github.com/joemspalding/rust-stack-overflow-file-example
[INFO] tweaked toml for git repo https://github.com/joemspalding/rust-stack-overflow-file-example written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/joemspalding/rust-stack-overflow-file-example 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c3c66f7d20fbbc229775387a92016fe1b02863f8cc0d9df56a9eeace3c5c0c6f
[INFO] running `Command { std: "docker" "start" "-a" "c3c66f7d20fbbc229775387a92016fe1b02863f8cc0d9df56a9eeace3c5c0c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3c66f7d20fbbc229775387a92016fe1b02863f8cc0d9df56a9eeace3c5c0c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c66f7d20fbbc229775387a92016fe1b02863f8cc0d9df56a9eeace3c5c0c6f", kill_on_drop: false }`
[INFO] [stdout] c3c66f7d20fbbc229775387a92016fe1b02863f8cc0d9df56a9eeace3c5c0c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] d0a9a20f45aa45cac6e1b29928f5bf682eb108742135e9841fa750334cdc9927
[INFO] running `Command { std: "docker" "start" "-a" "d0a9a20f45aa45cac6e1b29928f5bf682eb108742135e9841fa750334cdc9927", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `foo`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use foo::bar;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `foo`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my-project` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d0a9a20f45aa45cac6e1b29928f5bf682eb108742135e9841fa750334cdc9927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a9a20f45aa45cac6e1b29928f5bf682eb108742135e9841fa750334cdc9927", kill_on_drop: false }`
[INFO] [stdout] d0a9a20f45aa45cac6e1b29928f5bf682eb108742135e9841fa750334cdc9927