[INFO] cloning repository https://github.com/ALSchwalm/uefi-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ALSchwalm/uefi-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALSchwalm%2Fuefi-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALSchwalm%2Fuefi-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4062fec726d1b5fb9db228a62887ee9c236f5b86
[INFO] testing ALSchwalm/uefi-example against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALSchwalm%2Fuefi-example" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ALSchwalm/uefi-example on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ALSchwalm/uefi-example
[INFO] finished tweaking git repo https://github.com/ALSchwalm/uefi-example
[INFO] tweaked toml for git repo https://github.com/ALSchwalm/uefi-example written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ALSchwalm/uefi-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3798e1bb45f343a9f0e48d7f995b887eed46b2c530f78697580230af51b2103
[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" "a3798e1bb45f343a9f0e48d7f995b887eed46b2c530f78697580230af51b2103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3798e1bb45f343a9f0e48d7f995b887eed46b2c530f78697580230af51b2103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3798e1bb45f343a9f0e48d7f995b887eed46b2c530f78697580230af51b2103", kill_on_drop: false }`
[INFO] [stdout] a3798e1bb45f343a9f0e48d7f995b887eed46b2c530f78697580230af51b2103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5939c95e5c6c603ce6cdd6900500e5272d0ede4cc2dad60a799e19c3b78e397c
[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" "5939c95e5c6c603ce6cdd6900500e5272d0ede4cc2dad60a799e19c3b78e397c", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler_builtins v0.1.23 (https://github.com/rust-lang/compiler-builtins?tag=0.1.23#6de4f8f2)
[INFO] [stdout] error: unknown token in expression
[INFO] [stdout]   |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]  --> <inline asm>:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pushq  %rbp
[INFO] [stdout]   |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown token in expression
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     movq   %rsp, %rbp
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown token in expression
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     mov    %rax,%r11        // duplicate %rax as we're clobbering %r11
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown token in expression
[INFO] [stdout]    |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]   --> <inline asm>:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     cmp    $0x1000,%r11
[INFO] [stdout]    |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler_builtins` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5939c95e5c6c603ce6cdd6900500e5272d0ede4cc2dad60a799e19c3b78e397c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5939c95e5c6c603ce6cdd6900500e5272d0ede4cc2dad60a799e19c3b78e397c", kill_on_drop: false }`
[INFO] [stdout] 5939c95e5c6c603ce6cdd6900500e5272d0ede4cc2dad60a799e19c3b78e397c