[INFO] fetching crate springboard 3.0.1...
[INFO] testing springboard-3.0.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate springboard 3.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate springboard 3.0.1
[INFO] finished tweaking crates.io crate springboard 3.0.1
[INFO] tweaked toml for crates.io crate springboard 3.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate springboard 3.0.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 148 packages to latest compatible versions
[INFO] [stderr]       Adding async-process v1.8.1 (available: v2.5.0)
[INFO] [stderr]       Adding gpt v3.1.0 (available: v4.1.0)
[INFO] [stderr]       Adding mbrman v0.5.4 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mbrman v0.5.4
[INFO] [stderr]   Downloaded llvm-tools v0.1.1
[INFO] [stderr]   Downloaded gpt v3.1.0
[INFO] [stderr]   Downloaded async-signal v0.2.14
[INFO] [stderr]   Downloaded futures-concurrency v7.7.1
[INFO] [stderr]   Downloaded fatfs v0.3.6
[INFO] [stderr]   Downloaded rustix v0.37.28
[INFO] [stderr]   Downloaded springboard-boot-config v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b640815faee9bd07605a176af956eb25a6dd1229791e367fbd3b196cf81e6209
[INFO] running `Command { std: "docker" "start" "-a" "b640815faee9bd07605a176af956eb25a6dd1229791e367fbd3b196cf81e6209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b640815faee9bd07605a176af956eb25a6dd1229791e367fbd3b196cf81e6209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b640815faee9bd07605a176af956eb25a6dd1229791e367fbd3b196cf81e6209", kill_on_drop: false }`
[INFO] [stdout] b640815faee9bd07605a176af956eb25a6dd1229791e367fbd3b196cf81e6209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8990f925902c327505954031ab84bcb32271a4e8dd3e145b1cff250f74d1f46e
[INFO] running `Command { std: "docker" "start" "-a" "8990f925902c327505954031ab84bcb32271a4e8dd3e145b1cff250f74d1f46e", kill_on_drop: false }`
[INFO] [stderr] warning: profile package spec `test_kernel_higher_half` in profile `test` did not match any packages
[INFO] [stderr] warning: profile package spec `test_kernel_min_stack` in profile `test` did not match any packages
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling waker-fn v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling llvm-tools v0.1.1
[INFO] [stderr]    Compiling crc-catalog v2.5.0
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling event-listener v3.1.0
[INFO] [stderr]    Compiling fatfs v0.3.6
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling gpt v3.1.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pin-project v1.1.13
[INFO] [stderr]    Compiling futures-concurrency v7.7.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling springboard-boot-config v3.0.1
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling mbrman v0.5.4
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling async-signal v0.2.14
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling springboard v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]   --> build.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]    --> build.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]    --> build.rs:160:11
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]    --> build.rs:206:11
[INFO] [stdout]     |
[INFO] [stdout] 206 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]    --> build.rs:248:11
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]    --> build.rs:291:11
[INFO] [stdout]     |
[INFO] [stdout] 291 | #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]   --> build.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |    #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]   --> build.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |    #[cfg(docsrs_dummy_build)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]   --> build.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 |    #[cfg(not(docsrs_dummy_build))]
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `docsrs_dummy_build`
[INFO] [stdout]   --> build.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |    #[cfg(docsrs_dummy_build)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docsrs_dummy_build)'] }
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOOTLOADER_VERSION` is never used
[INFO] [stdout]  --> build.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const BOOTLOADER_VERSION: &str = env!("CARGO_PKG_VERSION");
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `springboard v3.0.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/springboard-068aa3c3b60e0f63/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: `.json` target specs require -Zjson-target-spec to be added to the cargo invocation
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1260) panicked at build.rs:201:7:
[INFO] [stderr]   failed to build bios second stage
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]   error: `.json` target specs require -Zjson-target-spec to be added to the cargo invocation
[INFO] [stderr]      0:     0x5adda27d661a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5adda27d661a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5adda27d661a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5adda27d661a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5adda27e9c3a - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5adda27e9c3a - core[e929cb53b82a81ca]::fmt::write
[INFO] [stderr]      6:     0x5adda27dbf82error - std[29689e6404d28ef9]::io::default_write_fmt::<std[29689e6404d28ef9]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x5adda27dbf82 - <std[29689e6404d28ef9]::sys::stdio::unix::Stderr as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x5adda27b7c9f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5adda27b7c9f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5adda27d0ed1 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5adda27d108b - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5adda27b7d8a - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x5adda27acea9 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5adda27b86bd - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stderr]   : `.json` target specs require -Zjson-target-spec to be added to the cargo invocation
[INFO] [stderr]     15:     0x5adda27ea3cc - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5adda2723c17 - build_script_build[982ef0b472a183d3]::buildBiosStage2::{closure#0}
[INFO] [stderr]     17:     0x5adda271fefa - <futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join4<build_script_build[982ef0b472a183d3]::buildBiosBootSector::{closure#0}, build_script_build[982ef0b472a183d3]::buildBiosStage2::{closure#0}, build_script_build[982ef0b472a183d3]::buildBiosStage3::{closure#0}, build_script_build[982ef0b472a183d3]::buildBiosStage4::{closure#0}> as core[e929cb53b82a81ca]::future::future::Future>::poll
[INFO] [stderr]     18:     0x5adda27270fa - build_script_build[982ef0b472a183d3]::biosMain::{closure#0}
[INFO] [stderr]     19:     0x5adda271de59 - <futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}> as core[e929cb53b82a81ca]::future::future::Future>::poll
[INFO] [stderr]     20:     0x5adda271b2b9 - futures_executor[a1d57bcb463ac3ad]::local_pool::block_on::<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>::{closure#0}
[INFO] [stderr]     21:     0x5adda271b251 - futures_executor[a1d57bcb463ac3ad]::local_pool::run_executor::<((), ()), futures_executor[a1d57bcb463ac3ad]::local_pool::block_on<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>::{closure#0}>::{closure#0}
[INFO] [stderr]     22:     0x5adda27191cf - <std[29689e6404d28ef9]::thread::local::LocalKey<alloc[9d7caffeb3b5d2c6]::sync::Arc<futures_executor[a1d57bcb463ac3ad]::local_pool::ThreadNotify>>>::try_with::<futures_executor[a1d57bcb463ac3ad]::local_pool::run_executor<((), ()), futures_executor[a1d57bcb463ac3ad]::local_pool::block_on<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>::{closure#0}>::{closure#0}, ((), ())>
[INFO] [stderr]     23:     0x5adda2719116 - <std[29689e6404d28ef9]::thread::local::LocalKey<alloc[9d7caffeb3b5d2c6]::sync::Arc<futures_executor[a1d57bcb463ac3ad]::local_pool::ThreadNotify>>>::with::<futures_executor[a1d57bcb463ac3ad]::local_pool::run_executor<((), ()), futures_executor[a1d57bcb463ac3ad]::local_pool::block_on<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>::{closure#0}>::{closure#0}, ((), ())>
[INFO] [stderr]     24:     0x5adda2719d3b - futures_executor[a1d57bcb463ac3ad]::local_pool::run_executor::<((), ()), futures_executor[a1d57bcb463ac3ad]::local_pool::block_on<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>::{closure#0}>
[INFO] [stderr]     25:     0x5adda2719ddd - futures_executor[a1d57bcb463ac3ad]::local_pool::block_on::<futures_concurrency[cd2f908b0c6bc9b0]::future::join::tuple::Join2<build_script_build[982ef0b472a183d3]::uefiMain::{closure#0}, build_script_build[982ef0b472a183d3]::biosMain::{closure#0}>>
[INFO] [stderr]     26:     0x5adda27296fb - build_script_build[982ef0b472a183d3]::main
[INFO] [stderr]     27:     0x5adda272af13 - <fn() as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     28:     0x5adda271a456 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     29:     0x5adda271b1e9 - std[29689e6404d28ef9]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     30:     0x5adda27d0037 - <&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     31:     0x5adda27d0037 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stderr]     32:     0x5adda27d0037 - std[29689e6404d28ef9]::panicking::catch_unwind::<i32, &dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stderr]     33:     0x5adda27d0037 - std[29689e6404d28ef9]::panic::catch_unwind::<&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stderr]     34:     0x5adda27d0037 - std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/rt.rs:175:24
[INFO] [stderr]     35:     0x5adda27d0037 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stderr]     36:     0x5adda27d0037 - std[29689e6404d28ef9]::panicking::catch_unwind::<isize, std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stderr]     37:     0x5adda27d0037 - std[29689e6404d28ef9]::panic::catch_unwind::<std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stderr]     38:     0x5adda27d0037 - std[29689e6404d28ef9]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/rt.rs:171:5
[INFO] [stderr]     39:     0x5adda2719531 - std[29689e6404d28ef9]::rt::lang_start::<()>
[INFO] [stderr]     40:     0x5adda272b065 - main
[INFO] [stderr]     41:     0x71e4d9a6c1ca - <unknown>
[INFO] [stderr]     42:     0x71e4d9a6c28b - __libc_start_main
[INFO] [stderr]     43:     0x5adda2718a05 - _start
[INFO] [stderr]     44:                0x0 - <unknown>
[INFO] [stderr]       Updating git repository `https://github.com/kell-dev/springboard`
[INFO] [stderr]   error: failed to create directory `/opt/rustwide/cargo-home/git/db/springboard-df698b66101b9753`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     Read-only file system (os error 30)
[INFO] [stderr]   error: `.json` target specs require -Zjson-target-spec to be added to the cargo invocation
[INFO] running `Command { std: "docker" "inspect" "8990f925902c327505954031ab84bcb32271a4e8dd3e145b1cff250f74d1f46e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8990f925902c327505954031ab84bcb32271a4e8dd3e145b1cff250f74d1f46e", kill_on_drop: false }`
[INFO] [stdout] 8990f925902c327505954031ab84bcb32271a4e8dd3e145b1cff250f74d1f46e
