[INFO] cloning repository https://github.com/pineapplehunter/fractions [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pineapplehunter/fractions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2Ffractions", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2Ffractions'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2682a01a6b053edf5f509c7b57edff333b318c3b [INFO] checking pineapplehunter/fractions against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpineapplehunter%2Ffractions" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pineapplehunter/fractions 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/pineapplehunter/fractions [INFO] finished tweaking git repo https://github.com/pineapplehunter/fractions [INFO] tweaked toml for git repo https://github.com/pineapplehunter/fractions written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/pineapplehunter/fractions 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 94c4cde4f387747e873156c585e09b954896dca6f0100e4bdf358661e70c2cce [INFO] running `Command { std: "docker" "start" "-a" "94c4cde4f387747e873156c585e09b954896dca6f0100e4bdf358661e70c2cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94c4cde4f387747e873156c585e09b954896dca6f0100e4bdf358661e70c2cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94c4cde4f387747e873156c585e09b954896dca6f0100e4bdf358661e70c2cce", kill_on_drop: false }` [INFO] [stdout] 94c4cde4f387747e873156c585e09b954896dca6f0100e4bdf358661e70c2cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 882d5dea541e2f6649f6b9e873150c0418ad003cd2b1f35583be2fea3b9aa12e [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" "882d5dea541e2f6649f6b9e873150c0418ad003cd2b1f35583be2fea3b9aa12e", kill_on_drop: false }` [INFO] [stderr] Checking fractions v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0210]: type parameter `I` must be covered by another type when it appears before the first local type (`Fraction`) [INFO] [stdout] --> src/fraction.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | impl Mul for I{ [INFO] [stdout] | ^ type parameter `I` must be covered by another type when it appears before the first local type (`Fraction`) [INFO] [stdout] | [INFO] [stdout] = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type [INFO] [stdout] = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait for T0`, where `T0` is the first and `Tn` is the last [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 E0210`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fractions` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0210]: type parameter `I` must be covered by another type when it appears before the first local type (`Fraction`) [INFO] [stdout] --> src/fraction.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | impl Mul for I{ [INFO] [stdout] | ^ type parameter `I` must be covered by another type when it appears before the first local type (`Fraction`) [INFO] [stdout] | [INFO] [stdout] = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type [INFO] [stdout] = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait for T0`, where `T0` is the first and `Tn` is the last [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 E0210`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "882d5dea541e2f6649f6b9e873150c0418ad003cd2b1f35583be2fea3b9aa12e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882d5dea541e2f6649f6b9e873150c0418ad003cd2b1f35583be2fea3b9aa12e", kill_on_drop: false }` [INFO] [stdout] 882d5dea541e2f6649f6b9e873150c0418ad003cd2b1f35583be2fea3b9aa12e