[INFO] cloning repository https://github.com/danstaar007/big_brain_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danstaar007/big_brain_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanstaar007%2Fbig_brain_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanstaar007%2Fbig_brain_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a60a25b9488f24f1de04ac4e31fdbe1015aec52
[INFO] checking danstaar007/big_brain_os against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanstaar007%2Fbig_brain_os" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danstaar007/big_brain_os on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/danstaar007/big_brain_os
[INFO] finished tweaking git repo https://github.com/danstaar007/big_brain_os
[INFO] tweaked toml for git repo https://github.com/danstaar007/big_brain_os written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/danstaar007/big_brain_os 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2ee9a74d098c33d08480cd514f12763c3f248f793f5e90b68a7da63af845041
[INFO] running `Command { std: "docker" "start" "-a" "f2ee9a74d098c33d08480cd514f12763c3f248f793f5e90b68a7da63af845041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ee9a74d098c33d08480cd514f12763c3f248f793f5e90b68a7da63af845041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ee9a74d098c33d08480cd514f12763c3f248f793f5e90b68a7da63af845041", kill_on_drop: false }`
[INFO] [stdout] f2ee9a74d098c33d08480cd514f12763c3f248f793f5e90b68a7da63af845041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81ce227e7c4cdfca488f966cf6498768f61734eb94526af985a76f84a69fee21
[INFO] running `Command { std: "docker" "start" "-a" "81ce227e7c4cdfca488f966cf6498768f61734eb94526af985a76f84a69fee21", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling big_brain_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr] error: failed to run custom build command for `big_brain_os v0.1.0 (/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/big_brain_os-3a3b4995de1fd20a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:18:10:
[INFO] [stderr]   Failed to execute aarch64-elf-gcc: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5cfb62cbacb2 - std::backtrace_rs::backtrace::libunwind::trace::h9b01ab5e96434ee9
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5cfb62cbacb2 - std::backtrace_rs::backtrace::trace_unsynchronized::hc713470c7646453f
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5cfb62cbacb2 - std::sys::backtrace::_print_fmt::h59b341e035b55f75
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5cfb62cbacb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hf749b025165e964d
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5cfb62cdbac3 - core::fmt::rt::Argument::fmt::hd5dfdb8918647c9f
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/core/src/fmt/rt.rs:184:76
[INFO] [stderr]      5:     0x5cfb62cdbac3 - core::fmt::write::h4a574f96a9d7382e
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/core/src/fmt/mod.rs:1480:21
[INFO] [stderr]      6:     0x5cfb62cb8773 - std::io::default_write_fmt::ha8904c5a66eee818
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5cfb62cb8773 - std::io::Write::write_fmt::h24810564cd14d63f
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x5cfb62cbab02 - std::sys::backtrace::BacktraceLock::print::h3fce6557c25b9903
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5cfb62cbba22 - std::panicking::default_hook::{{closure}}::hf7aa835533082ef8
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x5cfb62cbb825 - std::panicking::default_hook::h42c31aded63ed9ad
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5cfb62cbc2f2 - std::panicking::rust_panic_with_hook::h0783ca533a34f58b
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5cfb62cbc18a - std::panicking::begin_panic_handler::{{closure}}::hd0d5b26d1aa5d3a0
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5cfb62cbb1a9 - std::sys::backtrace::__rust_end_short_backtrace::hd66d1308eb3471df
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5cfb62cbbe1d - __rustc[7f115d6ba3c4705c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5cfb62cdad70 - core::panicking::panic_fmt::hb5b28a8cae3279f6
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5cfb62cdb106 - core::result::unwrap_failed::hbd3a8305cbaf8eaa
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/core/src/result.rs:1704:5
[INFO] [stderr]     17:     0x5cfb62c94b62 - core::result::Result<T,E>::expect::h943925d440b3d8d1
[INFO] [stderr]     18:     0x5cfb62c96d17 - build_script_build::main::h67cf0d2ee46ff9b3
[INFO] [stderr]     19:     0x5cfb62c93ad3 - core::ops::function::FnOnce::call_once::h31cdb9c6a4223f69
[INFO] [stderr]     20:     0x5cfb62c933b6 - std::sys::backtrace::__rust_begin_short_backtrace::h76ad5fecb1f8d962
[INFO] [stderr]     21:     0x5cfb62c93279 - std::rt::lang_start::{{closure}}::h5b46ff89356e14a8
[INFO] [stderr]     22:     0x5cfb62cb5370 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc8bcddb474c72ed8
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x5cfb62cb5370 - std::panicking::try::do_call::h35100cf7a465182e
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x5cfb62cb5370 - std::panicking::try::hccda52e123a40d8a
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x5cfb62cb5370 - std::panic::catch_unwind::hea42a80256d5dc6d
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5cfb62cb5370 - std::rt::lang_start_internal::{{closure}}::hba0bdb12400cae21
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x5cfb62cb5370 - std::panicking::try::do_call::h3f7b6653d02b3d2b
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x5cfb62cb5370 - std::panicking::try::h7e0e9d138d09e58f
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x5cfb62cb5370 - std::panic::catch_unwind::h400043db3dec9c6a
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5cfb62cb5370 - std::rt::lang_start_internal::h6f3b1c2fc935d7f0
[INFO] [stderr]                                  at /rustc/411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x5cfb62c93261 - std::rt::lang_start::h1c8ffd6bf169d9f5
[INFO] [stderr]     32:     0x5cfb62c96e75 - main
[INFO] [stderr]     33:     0x7c5f6c4c21ca - <unknown>
[INFO] [stderr]     34:     0x7c5f6c4c228b - __libc_start_main
[INFO] [stderr]     35:     0x5cfb62c92485 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "81ce227e7c4cdfca488f966cf6498768f61734eb94526af985a76f84a69fee21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ce227e7c4cdfca488f966cf6498768f61734eb94526af985a76f84a69fee21", kill_on_drop: false }`
[INFO] [stdout] 81ce227e7c4cdfca488f966cf6498768f61734eb94526af985a76f84a69fee21