[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] checking dkasemodel/rust-variables against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkasemodel%2Frust-variables" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dkasemodel/rust-variables on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dkasemodel/rust-variables already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0192eef86d8d993e3545de728dea176aace76028de2bada96d6edf41bd9390ca
[INFO] running `Command { std: "docker" "start" "-a" "0192eef86d8d993e3545de728dea176aace76028de2bada96d6edf41bd9390ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0192eef86d8d993e3545de728dea176aace76028de2bada96d6edf41bd9390ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0192eef86d8d993e3545de728dea176aace76028de2bada96d6edf41bd9390ca", kill_on_drop: false }`
[INFO] [stdout] 0192eef86d8d993e3545de728dea176aace76028de2bada96d6edf41bd9390ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ec38600884e875fb5cbb154c980412357ddfd12b0a524c63aba3a9aff07cce
[INFO] running `Command { std: "docker" "start" "-a" "c8ec38600884e875fb5cbb154c980412357ddfd12b0a524c63aba3a9aff07cce", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] 21 |     let mut other = "      ";
[INFO] [stdout]    |                     -------- expected due to this value
[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[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut other = "      ";
[INFO] [stdout]    |                     -------- expected due to this value
[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] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-variables` (bin "rust-variables") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-variables` (bin "rust-variables" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c8ec38600884e875fb5cbb154c980412357ddfd12b0a524c63aba3a9aff07cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ec38600884e875fb5cbb154c980412357ddfd12b0a524c63aba3a9aff07cce", kill_on_drop: false }`
[INFO] [stdout] c8ec38600884e875fb5cbb154c980412357ddfd12b0a524c63aba3a9aff07cce
