[INFO] cloning repository https://github.com/lupodevelop/rust_kernel_by_doing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lupodevelop/rust_kernel_by_doing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupodevelop%2Frust_kernel_by_doing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupodevelop%2Frust_kernel_by_doing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92c6a582ab0ad1cb85cba4d82f04ef5f31ffa923
[INFO] checking lupodevelop/rust_kernel_by_doing against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupodevelop%2Frust_kernel_by_doing" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lupodevelop/rust_kernel_by_doing on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/lupodevelop/rust_kernel_by_doing
[INFO] finished tweaking git repo https://github.com/lupodevelop/rust_kernel_by_doing
[INFO] tweaked toml for git repo https://github.com/lupodevelop/rust_kernel_by_doing written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lupodevelop/rust_kernel_by_doing 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-tools v0.1.1
[INFO] [stderr]   Downloaded x86_64 v0.7.4
[INFO] [stderr]   Downloaded bootloader v0.6.4
[INFO] [stderr]   Downloaded ux v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64301ad22c0936c6f5d62e6da8200063b72ff45b491d8329262aebaab051b8c2
[INFO] running `Command { std: "docker" "start" "-a" "64301ad22c0936c6f5d62e6da8200063b72ff45b491d8329262aebaab051b8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64301ad22c0936c6f5d62e6da8200063b72ff45b491d8329262aebaab051b8c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64301ad22c0936c6f5d62e6da8200063b72ff45b491d8329262aebaab051b8c2", kill_on_drop: false }`
[INFO] [stdout] 64301ad22c0936c6f5d62e6da8200063b72ff45b491d8329262aebaab051b8c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0f6313d8dcde0239d1ad25403e11050d1a538c3066c0304c3ef6805bf3c35c6
[INFO] running `Command { std: "docker" "start" "-a" "d0f6313d8dcde0239d1ad25403e11050d1a538c3066c0304c3ef6805bf3c35c6", kill_on_drop: false }`
[INFO] [stderr] error: profile `relase` is missing an `inherits` directive (`inherits` is required for all profiles except `dev` or `release`)
[INFO] running `Command { std: "docker" "inspect" "d0f6313d8dcde0239d1ad25403e11050d1a538c3066c0304c3ef6805bf3c35c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f6313d8dcde0239d1ad25403e11050d1a538c3066c0304c3ef6805bf3c35c6", kill_on_drop: false }`
[INFO] [stdout] d0f6313d8dcde0239d1ad25403e11050d1a538c3066c0304c3ef6805bf3c35c6
[INFO] checking lupodevelop/rust_kernel_by_doing against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flupodevelop%2Frust_kernel_by_doing" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lupodevelop/rust_kernel_by_doing on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/lupodevelop/rust_kernel_by_doing
[INFO] finished tweaking git repo https://github.com/lupodevelop/rust_kernel_by_doing
[INFO] tweaked toml for git repo https://github.com/lupodevelop/rust_kernel_by_doing written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lupodevelop/rust_kernel_by_doing 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e3654b35080a052c522c6a54b8bfef87f0e1d770214756dc5a7326c900ad5af
[INFO] running `Command { std: "docker" "start" "-a" "2e3654b35080a052c522c6a54b8bfef87f0e1d770214756dc5a7326c900ad5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e3654b35080a052c522c6a54b8bfef87f0e1d770214756dc5a7326c900ad5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e3654b35080a052c522c6a54b8bfef87f0e1d770214756dc5a7326c900ad5af", kill_on_drop: false }`
[INFO] [stdout] 2e3654b35080a052c522c6a54b8bfef87f0e1d770214756dc5a7326c900ad5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b098007c318b575beb0bbb6575f7113b7bcb4138ee99737f080bda4474cb8c0
[INFO] running `Command { std: "docker" "start" "-a" "8b098007c318b575beb0bbb6575f7113b7bcb4138ee99737f080bda4474cb8c0", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "8b098007c318b575beb0bbb6575f7113b7bcb4138ee99737f080bda4474cb8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b098007c318b575beb0bbb6575f7113b7bcb4138ee99737f080bda4474cb8c0", kill_on_drop: false }`
[INFO] [stdout] 8b098007c318b575beb0bbb6575f7113b7bcb4138ee99737f080bda4474cb8c0