[INFO] cloning repository https://github.com/alethkit/cam_dos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alethkit/cam_dos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falethkit%2Fcam_dos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falethkit%2Fcam_dos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c00e6f0c7b9b221dfc28154b5d4038968de561e9
[INFO] checking alethkit/cam_dos against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falethkit%2Fcam_dos" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alethkit/cam_dos on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/alethkit/cam_dos
[INFO] finished tweaking git repo https://github.com/alethkit/cam_dos
[INFO] tweaked toml for git repo https://github.com/alethkit/cam_dos written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/alethkit/cam_dos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/tock/tock/`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/qemu.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/capstone.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/dtc.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/QemuMacDrivers.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/SLOF.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/edk2.git`
[INFO] [stderr]     Updating git submodule `https://github.com/openssl/openssl`
[INFO] [stderr]     Updating git submodule `https://boringssl.googlesource.com/boringssl`
[INFO] [stderr]     Updating git submodule `https://github.com/krb5/krb5`
[INFO] [stderr]     Updating git submodule `https://github.com/pyca/cryptography.git`
[INFO] [stderr]     Updating git submodule `https://github.com/ucb-bar/berkeley-softfloat-3.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/ipxe.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/openbios.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/opensbi.git`
[INFO] [stderr]     Updating git submodule `https://github.com/bonzini/qboot`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/qemu-palcode.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/seabios.git/`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/seabios-hppa.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/sgabios.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/skiboot.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/u-boot.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/u-boot-sam460ex.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/libslirp.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/berkeley-softfloat-3.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/berkeley-testfloat-3.git`
[INFO] [stderr]     Updating git submodule `https://git.qemu.org/git/keycodemapdb.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c16a1979125d83744a1b2a7c2267ea26a3ac933728e9596c03c59dadc1edac0
[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" "3c16a1979125d83744a1b2a7c2267ea26a3ac933728e9596c03c59dadc1edac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c16a1979125d83744a1b2a7c2267ea26a3ac933728e9596c03c59dadc1edac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c16a1979125d83744a1b2a7c2267ea26a3ac933728e9596c03c59dadc1edac0", kill_on_drop: false }`
[INFO] [stdout] 3c16a1979125d83744a1b2a7c2267ea26a3ac933728e9596c03c59dadc1edac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6a21c98e5c59d3e844c7431e3345d7adb15245ff72cece81732b51babc2beb
[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" "ba6a21c98e5c59d3e844c7431e3345d7adb15245ff72cece81732b51babc2beb", kill_on_drop: false }`
[INFO] [stderr]     Checking tock-registers v0.5.0 (https://github.com/tock/tock/#cd9affd3)
[INFO] [stderr]     Checking cam_dos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/b0d0ea232bdae12fa8da8491a91ae1db029990ef/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a3fbe4efc9c1ff06.rlib
[INFO] [stdout]    = note: second definition in the local crate (`cam_dos`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cam_dos`
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ba6a21c98e5c59d3e844c7431e3345d7adb15245ff72cece81732b51babc2beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6a21c98e5c59d3e844c7431e3345d7adb15245ff72cece81732b51babc2beb", kill_on_drop: false }`
[INFO] [stdout] ba6a21c98e5c59d3e844c7431e3345d7adb15245ff72cece81732b51babc2beb