[INFO] cloning repository https://github.com/Wassasin/min-trait-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wassasin/min-trait-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWassasin%2Fmin-trait-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWassasin%2Fmin-trait-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 24be398a33ba3722677554c5be1485b2fbf7aee1 [INFO] checking Wassasin/min-trait-example/24be398a33ba3722677554c5be1485b2fbf7aee1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWassasin%2Fmin-trait-example" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Wassasin/min-trait-example on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Wassasin/min-trait-example [INFO] finished tweaking git repo https://github.com/Wassasin/min-trait-example [INFO] tweaked toml for git repo https://github.com/Wassasin/min-trait-example written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Wassasin/min-trait-example 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddf89d0caa7d7f95a5f138a160a5ed2f2c9ba06606348ce962b20c61f1c96fa9 [INFO] running `Command { std: "docker" "start" "-a" "ddf89d0caa7d7f95a5f138a160a5ed2f2c9ba06606348ce962b20c61f1c96fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddf89d0caa7d7f95a5f138a160a5ed2f2c9ba06606348ce962b20c61f1c96fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddf89d0caa7d7f95a5f138a160a5ed2f2c9ba06606348ce962b20c61f1c96fa9", kill_on_drop: false }` [INFO] [stdout] ddf89d0caa7d7f95a5f138a160a5ed2f2c9ba06606348ce962b20c61f1c96fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bd3a6d68faea984b0dbd49d6b494a9f9d79204730b3c7e2e108ee8f7c1a1f8e [INFO] running `Command { std: "docker" "start" "-a" "8bd3a6d68faea984b0dbd49d6b494a9f9d79204730b3c7e2e108ee8f7c1a1f8e", kill_on_drop: false }` [INFO] [stderr] Checking min-trait-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | ) -> [u8; ::USIZE] { [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | ) -> [u8; ::USIZE] { [INFO] [stdout] | ^ cannot perform const operation using `N` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `min-trait-example` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `min-trait-example` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8bd3a6d68faea984b0dbd49d6b494a9f9d79204730b3c7e2e108ee8f7c1a1f8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd3a6d68faea984b0dbd49d6b494a9f9d79204730b3c7e2e108ee8f7c1a1f8e", kill_on_drop: false }` [INFO] [stdout] 8bd3a6d68faea984b0dbd49d6b494a9f9d79204730b3c7e2e108ee8f7c1a1f8e