[INFO] cloning repository https://github.com/dkasemodel/rust-variables
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dkasemodel/rust-variables" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkasemodel%2Frust-variables", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkasemodel%2Frust-variables'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca1b34d7c4fd8b55d6ad1c55143a1445234b54f8
[INFO] testing dkasemodel/rust-variables against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkasemodel%2Frust-variables" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dkasemodel/rust-variables on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dkasemodel/rust-variables
[INFO] finished tweaking git repo https://github.com/dkasemodel/rust-variables
[INFO] tweaked toml for git repo https://github.com/dkasemodel/rust-variables written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/dkasemodel/rust-variables already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79dd370de3ab9a2c85d84cb391dac78bda19c3bfbb70fd06af92c927a5181780
[INFO] running `Command { std: "docker" "start" "-a" "79dd370de3ab9a2c85d84cb391dac78bda19c3bfbb70fd06af92c927a5181780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79dd370de3ab9a2c85d84cb391dac78bda19c3bfbb70fd06af92c927a5181780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dd370de3ab9a2c85d84cb391dac78bda19c3bfbb70fd06af92c927a5181780", kill_on_drop: false }`
[INFO] [stdout] 79dd370de3ab9a2c85d84cb391dac78bda19c3bfbb70fd06af92c927a5181780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b2d937ad2ba1ef66bcf246c3788a84af139406f77552e361353c7dce2e0dc08
[INFO] running `Command { std: "docker" "start" "-a" "9b2d937ad2ba1ef66bcf246c3788a84af139406f77552e361353c7dce2e0dc08", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-variables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     other = other.len(); // This cause an error, because 'other' is a String mutable variable.
[INFO] [stdout]    |             ^^^^^^^^^^^ expected `&str`, found `usize`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-variables` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b2d937ad2ba1ef66bcf246c3788a84af139406f77552e361353c7dce2e0dc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2d937ad2ba1ef66bcf246c3788a84af139406f77552e361353c7dce2e0dc08", kill_on_drop: false }`
[INFO] [stdout] 9b2d937ad2ba1ef66bcf246c3788a84af139406f77552e361353c7dce2e0dc08