[INFO] cloning repository https://github.com/hanmertens/angstros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanmertens/angstros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanmertens%2Fangstros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanmertens%2Fangstros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3336dbc8ca5af9414817207372434f2e028b2e8
[INFO] checking hanmertens/angstros against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanmertens%2Fangstros" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanmertens/angstros on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/hanmertens/angstros
[INFO] finished tweaking git repo https://github.com/hanmertens/angstros
[INFO] tweaked toml for git repo https://github.com/hanmertens/angstros written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/hanmertens/angstros already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a343bd6618ad1cc2b26d5464fa1b3c4b4f8784cb39db86fbe52d22de87c0c5
[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" "f7a343bd6618ad1cc2b26d5464fa1b3c4b4f8784cb39db86fbe52d22de87c0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a343bd6618ad1cc2b26d5464fa1b3c4b4f8784cb39db86fbe52d22de87c0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a343bd6618ad1cc2b26d5464fa1b3c4b4f8784cb39db86fbe52d22de87c0c5", kill_on_drop: false }`
[INFO] [stdout] f7a343bd6618ad1cc2b26d5464fa1b3c4b4f8784cb39db86fbe52d22de87c0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f7e360c2c349adaae3ce26037803b677b7d6316192e92b5887c64a4aeda4621f
[INFO] running `Command { std: "docker" "start" "-a" "f7e360c2c349adaae3ce26037803b677b7d6316192e92b5887c64a4aeda4621f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling x86_64 v0.13.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]    Compiling x86_64 v0.14.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking volatile v0.4.4
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking owo-colors v2.0.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking spin v0.9.0
[INFO] [stderr]     Checking sys v0.1.0 (/opt/rustwide/workdir/user/sys)
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling xshell-macros v0.1.9
[INFO] [stderr]     Checking cpuio v0.3.0
[INFO] [stderr]     Checking os v0.1.0 (/opt/rustwide/workdir/user/os)
[INFO] [stderr]     Checking xmas-elf v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking ucs2 v0.3.2
[INFO] [stderr]     Checking pic8259_simple v0.2.0
[INFO] [stderr]     Checking dummy v0.1.0 (/opt/rustwide/workdir/user/dummy)
[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 `dummy`
[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" "f7e360c2c349adaae3ce26037803b677b7d6316192e92b5887c64a4aeda4621f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e360c2c349adaae3ce26037803b677b7d6316192e92b5887c64a4aeda4621f", kill_on_drop: false }`
[INFO] [stdout] f7e360c2c349adaae3ce26037803b677b7d6316192e92b5887c64a4aeda4621f