[INFO] cloning repository https://github.com/justahero/talk-error-handling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justahero/talk-error-handling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6f4507e769ba7d809876a33626fb98d29285514
[INFO] building justahero/talk-error-handling against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-1-tc2/source': No space left on device
[INFO] building justahero/talk-error-handling against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustahero%2Ftalk-error-handling" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justahero/talk-error-handling on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justahero/talk-error-handling
[INFO] finished tweaking git repo https://github.com/justahero/talk-error-handling
[INFO] tweaked toml for git repo https://github.com/justahero/talk-error-handling written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/justahero/talk-error-handling 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb2171b4860c1c13a7278439a8797ab502eba4e8538d1d8565c1b0734498c761
[INFO] running `Command { std: "docker" "start" "-a" "cb2171b4860c1c13a7278439a8797ab502eba4e8538d1d8565c1b0734498c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2171b4860c1c13a7278439a8797ab502eba4e8538d1d8565c1b0734498c761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2171b4860c1c13a7278439a8797ab502eba4e8538d1d8565c1b0734498c761", kill_on_drop: false }`
[INFO] [stdout] cb2171b4860c1c13a7278439a8797ab502eba4e8538d1d8565c1b0734498c761
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71b4f8378fcb08d3e22715eb7c150738df23668efec63ec61c886b741c67af22
[INFO] running `Command { std: "docker" "start" "-a" "71b4f8378fcb08d3e22715eb7c150738df23668efec63ec61c886b741c67af22", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "71b4f8378fcb08d3e22715eb7c150738df23668efec63ec61c886b741c67af22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b4f8378fcb08d3e22715eb7c150738df23668efec63ec61c886b741c67af22", kill_on_drop: false }`
[INFO] [stdout] 71b4f8378fcb08d3e22715eb7c150738df23668efec63ec61c886b741c67af22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfbac961360b17a0d39c6651085b784febae175a15417d3cfcee7510f2d2af47
[INFO] running `Command { std: "docker" "start" "-a" "bfbac961360b17a0d39c6651085b784febae175a15417d3cfcee7510f2d2af47", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> examples/02_unused.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     "10".parse::<i32>();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let _ = "10".parse::<i32>();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MyError: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/07_dyn_error.rs:18:62
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Ok(input.parse::<i32>().map_err(|_| MyError::ParseFailed)?)
[INFO] [stdout]    |                                                              ^ the trait `std::error::Error` is not implemented for `MyError`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromResidual<Result<Infallible, E>>` is implemented for `Result<T, F>`
[INFO] [stdout]    = note: required for `Box<dyn std::error::Error>` to implement `From<MyError>`
[INFO] [stdout]    = note: required for `Result<i32, Box<dyn std::error::Error>>` to implement `FromResidual<Result<Infallible, MyError>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `error-examples` (example "07_dyn_error") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bfbac961360b17a0d39c6651085b784febae175a15417d3cfcee7510f2d2af47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfbac961360b17a0d39c6651085b784febae175a15417d3cfcee7510f2d2af47", kill_on_drop: false }`
[INFO] [stdout] bfbac961360b17a0d39c6651085b784febae175a15417d3cfcee7510f2d2af47