[INFO] cloning repository https://github.com/alilee/rust-osdev-jumpstart
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alilee/rust-osdev-jumpstart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falilee%2Frust-osdev-jumpstart", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falilee%2Frust-osdev-jumpstart'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f728f7f30b6404c7357ea08735cbcf8861027c74
[INFO] checking alilee/rust-osdev-jumpstart against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falilee%2Frust-osdev-jumpstart" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alilee/rust-osdev-jumpstart on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/alilee/rust-osdev-jumpstart
[INFO] finished tweaking git repo https://github.com/alilee/rust-osdev-jumpstart
[INFO] tweaked toml for git repo https://github.com/alilee/rust-osdev-jumpstart written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alilee/rust-osdev-jumpstart already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tock-registers v0.6.0
[INFO] [stderr]   Downloaded qemu-exit v1.0.0
[INFO] [stderr]   Downloaded register v1.0.1
[INFO] [stderr]   Downloaded cortex-a v5.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1feeb03d4e6469b23c4fb9f24858c56d3c290d6fc5330f3b59d72c14a221d879
[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" "1feeb03d4e6469b23c4fb9f24858c56d3c290d6fc5330f3b59d72c14a221d879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1feeb03d4e6469b23c4fb9f24858c56d3c290d6fc5330f3b59d72c14a221d879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1feeb03d4e6469b23c4fb9f24858c56d3c290d6fc5330f3b59d72c14a221d879", kill_on_drop: false }`
[INFO] [stdout] 1feeb03d4e6469b23c4fb9f24858c56d3c290d6fc5330f3b59d72c14a221d879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d10a7a2802421a29081233b7a35e06e87c1e6822c1538ae1a4bfb78702b6515
[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" "0d10a7a2802421a29081233b7a35e06e87c1e6822c1538ae1a4bfb78702b6515", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.11
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]     Checking test-types v0.1.0 (/opt/rustwide/workdir/test-types)
[INFO] [stderr]     Checking qemu-exit v1.0.0
[INFO] [stderr]     Checking kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0d10a7a2802421a29081233b7a35e06e87c1e6822c1538ae1a4bfb78702b6515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d10a7a2802421a29081233b7a35e06e87c1e6822c1538ae1a4bfb78702b6515", kill_on_drop: false }`
[INFO] [stdout] 0d10a7a2802421a29081233b7a35e06e87c1e6822c1538ae1a4bfb78702b6515