[INFO] fetching crate bootloader-x86_64-bios-boot-sector 0.11.4...
[INFO] checking bootloader-x86_64-bios-boot-sector-0.11.4 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate bootloader-x86_64-bios-boot-sector 0.11.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4
[INFO] finished tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4
[INFO] tweaked toml for crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 548d2e0a79fc00d9ef1b01eabcd02c4d10659ce60b669a9025b3d581bbd8d5e9
[INFO] running `Command { std: "docker" "start" "-a" "548d2e0a79fc00d9ef1b01eabcd02c4d10659ce60b669a9025b3d581bbd8d5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "548d2e0a79fc00d9ef1b01eabcd02c4d10659ce60b669a9025b3d581bbd8d5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "548d2e0a79fc00d9ef1b01eabcd02c4d10659ce60b669a9025b3d581bbd8d5e9", kill_on_drop: false }`
[INFO] [stdout] 548d2e0a79fc00d9ef1b01eabcd02c4d10659ce60b669a9025b3d581bbd8d5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe141369d19559e65f2312395a98fc2e5b96afec695bcc46089f605e92de83ee
[INFO] running `Command { std: "docker" "start" "-a" "fe141369d19559e65f2312395a98fc2e5b96afec695bcc46089f605e92de83ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader-x86_64-bios-boot-sector v0.11.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootloader-x86_64-bios-boot-sector` (bin "bootloader-x86_64-bios-boot-sector") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fe141369d19559e65f2312395a98fc2e5b96afec695bcc46089f605e92de83ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe141369d19559e65f2312395a98fc2e5b96afec695bcc46089f605e92de83ee", kill_on_drop: false }`
[INFO] [stdout] fe141369d19559e65f2312395a98fc2e5b96afec695bcc46089f605e92de83ee
[INFO] checking bootloader-x86_64-bios-boot-sector-0.11.4 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate bootloader-x86_64-bios-boot-sector 0.11.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4
[INFO] finished tweaking crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4
[INFO] tweaked toml for crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate bootloader-x86_64-bios-boot-sector 0.11.4 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a93619133711d2b6cf4b70507f1341e728874b9d8c55804f6623462afd8dad3b
[INFO] running `Command { std: "docker" "start" "-a" "a93619133711d2b6cf4b70507f1341e728874b9d8c55804f6623462afd8dad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a93619133711d2b6cf4b70507f1341e728874b9d8c55804f6623462afd8dad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93619133711d2b6cf4b70507f1341e728874b9d8c55804f6623462afd8dad3b", kill_on_drop: false }`
[INFO] [stdout] a93619133711d2b6cf4b70507f1341e728874b9d8c55804f6623462afd8dad3b
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d34cccc86dc5e0731f99fc753cbf56d0fb9366c027a0ce5a8c2ec5120e825787
[INFO] running `Command { std: "docker" "start" "-a" "d34cccc86dc5e0731f99fc753cbf56d0fb9366c027a0ce5a8c2ec5120e825787", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader-x86_64-bios-boot-sector v0.11.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootloader-x86_64-bios-boot-sector` (bin "bootloader-x86_64-bios-boot-sector") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d34cccc86dc5e0731f99fc753cbf56d0fb9366c027a0ce5a8c2ec5120e825787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34cccc86dc5e0731f99fc753cbf56d0fb9366c027a0ce5a8c2ec5120e825787", kill_on_drop: false }`
[INFO] [stdout] d34cccc86dc5e0731f99fc753cbf56d0fb9366c027a0ce5a8c2ec5120e825787
