[INFO] cloning repository https://github.com/broodroosterdev/blake3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/broodroosterdev/blake3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroodroosterdev%2Fblake3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroodroosterdev%2Fblake3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b09f16159979db56a566b8a13d403077b9208cf
[INFO] checking broodroosterdev/blake3/0b09f16159979db56a566b8a13d403077b9208cf against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbroodroosterdev%2Fblake3" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/broodroosterdev/blake3 on toolchain 8e37e151835d96d6a7415e93e6876561485a3354
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/broodroosterdev/blake3
[INFO] finished tweaking git repo https://github.com/broodroosterdev/blake3
[INFO] tweaked toml for git repo https://github.com/broodroosterdev/blake3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/broodroosterdev/blake3 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" "+8e37e151835d96d6a7415e93e6876561485a3354" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dart-bindgen v0.1.8
[INFO] [stderr]   Downloaded allo-isolate v0.1.7
[INFO] [stderr]   Downloaded clang v0.24.0
[INFO] [stderr]   Downloaded ffi_helpers v0.2.0
[INFO] [stderr]   Downloaded cbindgen v0.14.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae672c56542501ef53fb52bab46ced97c4223f6bb5e92c52962642b9bb157eae
[INFO] running `Command { std: "docker" "start" "-a" "ae672c56542501ef53fb52bab46ced97c4223f6bb5e92c52962642b9bb157eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae672c56542501ef53fb52bab46ced97c4223f6bb5e92c52962642b9bb157eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae672c56542501ef53fb52bab46ced97c4223f6bb5e92c52962642b9bb157eae", kill_on_drop: false }`
[INFO] [stdout] ae672c56542501ef53fb52bab46ced97c4223f6bb5e92c52962642b9bb157eae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2db39b837dfd270219cc82a7126ffa2ffe7d44c44b25a129525bab3cf60327
[INFO] running `Command { std: "docker" "start" "-a" "4c2db39b837dfd270219cc82a7126ffa2ffe7d44c44b25a129525bab3cf60327", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling cbindgen v0.14.3
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling clang v0.24.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]    Compiling tokio v1.0.1
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking allo-isolate v0.1.7
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking ffi_helpers v0.2.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling dart-bindgen v0.1.8
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling blake3-ffi v0.1.0 (/opt/rustwide/workdir/native/blake3-ffi)
[INFO] [stderr] error: failed to run custom build command for `blake3-ffi v0.1.0 (/opt/rustwide/workdir/native/blake3-ffi)`
[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/blake3-ffi-6c7ec182727fc9f1/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at native/blake3-ffi/build.rs:34:50:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5c8b74e8455a - std::backtrace_rs::backtrace::libunwind::trace::h022caa62200bbfc1
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5c8b74e8455a - std::backtrace_rs::backtrace::trace_unsynchronized::h694e32aa3bae6f5f
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5c8b74e8455a - std::sys::backtrace::_print_fmt::h2680fb6ff8e22452
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5c8b74e8455a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcffbc1065d74d75
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5c8b74eae703 - core::fmt::rt::Argument::fmt::he06496a9ed3703a4
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5c8b74eae703 - core::fmt::write::h55baa0ecd0176531
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/core/src/fmt/mod.rs:1437:21
[INFO] [stderr]      6:     0x5c8b74e81243 - std::io::Write::write_fmt::h49f3dcbd2134b25a
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x5c8b74e843a2 - std::sys::backtrace::BacktraceLock::print::h19877f04c7770d81
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5c8b74e8593e - std::panicking::default_hook::{{closure}}::h812458b2e3e6cae6
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:284:22
[INFO] [stderr]      9:     0x5c8b74e85783 - std::panicking::default_hook::hc806cb2847473728
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:311:9
[INFO] [stderr]     10:     0x5c8b74e86158 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hf1885192ad2e4fd3
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/alloc/src/boxed.rs:1984:9
[INFO] [stderr]     11:     0x5c8b74e86158 - std::panicking::rust_panic_with_hook::ha79d4bc654fea354
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5c8b74e85e0a - std::panicking::begin_panic_handler::{{closure}}::h54a022eda853152d
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:690:13
[INFO] [stderr]     13:     0x5c8b74e84a39 - std::sys::backtrace::__rust_end_short_backtrace::hd4a582557f71a384
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5c8b74e85a9d - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:681:5
[INFO] [stderr]     15:     0x5c8b74eac7a0 - core::panicking::panic_fmt::he1c36effa16de984
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5c8b74eacc16 - core::result::unwrap_failed::h2e71b2ce0befa6d7
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/core/src/result.rs:1699:5
[INFO] [stderr]     17:     0x5c8b74b26cb7 - build_script_build::main::h2670f0402ff71478
[INFO] [stderr]     18:     0x5c8b74b1ca33 - core::ops::function::FnOnce::call_once::h4c50ca2519a7ee56
[INFO] [stderr]     19:     0x5c8b74b1c9c6 - std::sys::backtrace::__rust_begin_short_backtrace::h9530cf790826c84c
[INFO] [stderr]     20:     0x5c8b74b201b9 - std::rt::lang_start::{{closure}}::h1e3814a70e2de360
[INFO] [stderr]     21:     0x5c8b74e7de37 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb9f8d146d8749de9
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     22:     0x5c8b74e7de37 - std::panicking::try::do_call::h956649ea9b10ce40
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:573:40
[INFO] [stderr]     23:     0x5c8b74e7de37 - std::panicking::try::h7c163ea50e7c00b0
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:536:19
[INFO] [stderr]     24:     0x5c8b74e7de37 - std::panic::catch_unwind::h6a9208611678198b
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panic.rs:358:14
[INFO] [stderr]     25:     0x5c8b74e7de37 - std::rt::lang_start_internal::{{closure}}::hb95f1dc08ef46086
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/rt.rs:174:48
[INFO] [stderr]     26:     0x5c8b74e7de37 - std::panicking::try::do_call::h83dc478945c3ace3
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:573:40
[INFO] [stderr]     27:     0x5c8b74e7de37 - std::panicking::try::h16fc89a7b347b552
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panicking.rs:536:19
[INFO] [stderr]     28:     0x5c8b74e7de37 - std::panic::catch_unwind::h79418d66b0a78549
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/panic.rs:358:14
[INFO] [stderr]     29:     0x5c8b74e7de37 - std::rt::lang_start_internal::h56052a955c4e0e64
[INFO] [stderr]                                  at /rustc/8e37e151835d96d6a7415e93e6876561485a3354/library/std/src/rt.rs:174:20
[INFO] [stderr]     30:     0x5c8b74b20197 - std::rt::lang_start::hdca62fb0c8fb1184
[INFO] [stderr]     31:     0x5c8b74b26db5 - main
[INFO] [stderr]     32:     0x7bccef100d90 - <unknown>
[INFO] [stderr]     33:     0x7bccef100e40 - __libc_start_main
[INFO] [stderr]     34:     0x5c8b74ae8e65 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "4c2db39b837dfd270219cc82a7126ffa2ffe7d44c44b25a129525bab3cf60327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2db39b837dfd270219cc82a7126ffa2ffe7d44c44b25a129525bab3cf60327", kill_on_drop: false }`
[INFO] [stdout] 4c2db39b837dfd270219cc82a7126ffa2ffe7d44c44b25a129525bab3cf60327