[INFO] cloning repository https://github.com/CynicNyctophile/kronOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CynicNyctophile/kronOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2FkronOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2FkronOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd04020ab518b510298530e709276a388f48054f
[INFO] testing CynicNyctophile/kronOS against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCynicNyctophile%2FkronOS" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CynicNyctophile/kronOS
[INFO] finished tweaking git repo https://github.com/CynicNyctophile/kronOS
[INFO] tweaked toml for git repo https://github.com/CynicNyctophile/kronOS written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CynicNyctophile/kronOS on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CynicNyctophile/kronOS 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7618dbc014764d9109dd6c0b415be8c906b9cd3e4efa6d827dbc009d59d33cc0
[INFO] running `Command { std: "docker" "start" "-a" "7618dbc014764d9109dd6c0b415be8c906b9cd3e4efa6d827dbc009d59d33cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7618dbc014764d9109dd6c0b415be8c906b9cd3e4efa6d827dbc009d59d33cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7618dbc014764d9109dd6c0b415be8c906b9cd3e4efa6d827dbc009d59d33cc0", kill_on_drop: false }`
[INFO] [stdout] 7618dbc014764d9109dd6c0b415be8c906b9cd3e4efa6d827dbc009d59d33cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 553bc4b10fba57650736f01f72f8e09f6bfa5ff15f749f9f292b3ba3a80134ed
[INFO] running `Command { std: "docker" "start" "-a" "553bc4b10fba57650736f01f72f8e09f6bfa5ff15f749f9f292b3ba3a80134ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling kron_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: using `fn main` requires the standard library
[INFO] [stdout]   |
[INFO] [stdout]   = help: use `#![no_main]` to bypass the Rust generated entrypoint and declare a platform specific entrypoint yourself, usually with `#[no_mangle]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kron_os` (bin "kron_os") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "553bc4b10fba57650736f01f72f8e09f6bfa5ff15f749f9f292b3ba3a80134ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553bc4b10fba57650736f01f72f8e09f6bfa5ff15f749f9f292b3ba3a80134ed", kill_on_drop: false }`
[INFO] [stdout] 553bc4b10fba57650736f01f72f8e09f6bfa5ff15f749f9f292b3ba3a80134ed
