[INFO] cloning repository https://github.com/drewwyatt/yahtzee [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drewwyatt/yahtzee" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwyatt%2Fyahtzee", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwyatt%2Fyahtzee'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9d45470822917fe8fd13634f8c598334f3b8cb19 [INFO] checking drewwyatt/yahtzee against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwyatt%2Fyahtzee" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/drewwyatt/yahtzee on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drewwyatt/yahtzee [INFO] finished tweaking git repo https://github.com/drewwyatt/yahtzee [INFO] tweaked toml for git repo https://github.com/drewwyatt/yahtzee written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/drewwyatt/yahtzee already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13eaac8757c04db3d7795a955622276dae24bef66cd1bcfa529c66b6858ecb47 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13eaac8757c04db3d7795a955622276dae24bef66cd1bcfa529c66b6858ecb47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13eaac8757c04db3d7795a955622276dae24bef66cd1bcfa529c66b6858ecb47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13eaac8757c04db3d7795a955622276dae24bef66cd1bcfa529c66b6858ecb47", kill_on_drop: false }` [INFO] [stdout] 13eaac8757c04db3d7795a955622276dae24bef66cd1bcfa529c66b6858ecb47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cdec5dcb120fe69273e94d7bbbb075ac61cc7d254947ed2cd0cd456aca736cdd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cdec5dcb120fe69273e94d7bbbb075ac61cc7d254947ed2cd0cd456aca736cdd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking yahtzee v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `Result, YahtzeeError>` cannot be built from an iterator over elements of type `Result` [INFO] [stdout] --> src/main.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | .collect::, YahtzeeError>>() [INFO] [stdout] | ^^^^^^^ value of type `Result, YahtzeeError>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Result, YahtzeeError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `YahtzeeError: std::error::Error` is not satisfied [INFO] [stdout] --> src/main.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | Some(p) => rolls_for_path(p)?, [INFO] [stdout] | ^ the trait `std::error::Error` is not implemented for `YahtzeeError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `Box` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), Box>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Result, YahtzeeError>` cannot be built from an iterator over elements of type `Result` [INFO] [stdout] --> src/main.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | .collect::, YahtzeeError>>() [INFO] [stdout] | ^^^^^^^ value of type `Result, YahtzeeError>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Result, YahtzeeError>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `YahtzeeError: std::error::Error` is not satisfied [INFO] [stdout] --> src/main.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | Some(p) => rolls_for_path(p)?, [INFO] [stdout] | ^ the trait `std::error::Error` is not implemented for `YahtzeeError` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `From` for `Box` [INFO] [stdout] = note: required because of the requirements on the impl of `FromResidual>` for `Result<(), Box>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `yahtzee` [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cdec5dcb120fe69273e94d7bbbb075ac61cc7d254947ed2cd0cd456aca736cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdec5dcb120fe69273e94d7bbbb075ac61cc7d254947ed2cd0cd456aca736cdd", kill_on_drop: false }` [INFO] [stdout] cdec5dcb120fe69273e94d7bbbb075ac61cc7d254947ed2cd0cd456aca736cdd