[INFO] fetching crate caffe2op-tanh 0.1.4-alpha.0...
[INFO] documenting caffe2op-tanh-0.1.4-alpha.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate caffe2op-tanh 0.1.4-alpha.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-tanh 0.1.4-alpha.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caffe2op-tanh 0.1.4-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-tanh 0.1.4-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-tanh 0.1.4-alpha.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md5 v0.4.0
[INFO] [stderr]   Downloaded caffe2-derive v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-imports v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-init v0.1.4-alpha.0
[INFO] [stderr]   Downloaded fftw-src v0.2.3
[INFO] [stderr]   Downloaded intel-mkl-src v0.2.5
[INFO] [stderr]   Downloaded fftw-sys v0.4.0
[INFO] [stderr]   Downloaded caffe2-event v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-tensor v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-context v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-proto v0.1.4-alpha.0
[INFO] [stderr]   Downloaded rust-crypto v0.2.36
[INFO] [stderr]   Downloaded caffe2-c10 v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-operator v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-prof v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-types v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-util v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-version v0.1.4-alpha.0
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded caffe2-timer v0.1.4-alpha.0
[INFO] [stderr]   Downloaded caffe2-threadpool v0.1.4-alpha.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a36749f0b1f89a9ca3ca01ff57b7ce202d03a5f128c125059f6db1e563e21e8
[INFO] running `Command { std: "docker" "start" "-a" "5a36749f0b1f89a9ca3ca01ff57b7ce202d03a5f128c125059f6db1e563e21e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a36749f0b1f89a9ca3ca01ff57b7ce202d03a5f128c125059f6db1e563e21e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a36749f0b1f89a9ca3ca01ff57b7ce202d03a5f128c125059f6db1e563e21e8", kill_on_drop: false }`
[INFO] [stdout] 5a36749f0b1f89a9ca3ca01ff57b7ce202d03a5f128c125059f6db1e563e21e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c6e283f994f0089fb0d3005d61971a5f5bbecfb1f6a3ddef283b9402974036
[INFO] running `Command { std: "docker" "start" "-a" "06c6e283f994f0089fb0d3005d61971a5f5bbecfb1f6a3ddef283b9402974036", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling md5 v0.4.0
[INFO] [stderr]    Compiling zmq-sys v0.12.0
[INFO] [stderr]    Compiling opencv v0.77.0
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling pyo3-macros v0.18.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling test-context-macros v0.1.4
[INFO] [stderr]     Checking caffe2-proto v0.1.4-alpha.0
[INFO] [stderr]    Compiling caffe2-derive v0.1.4-alpha.0
[INFO] [stderr]    Compiling fftw-src v0.2.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/caffe2-proto-0.1.4-alpha.0/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `fftw-src v0.2.3`
[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/fftw-src-bd306d5f2be0b456/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/fftw-src-0.2.3/build.rs:70:9:
[INFO] [stderr]   check sum of archive is incorrect
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55a88b559196 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x55a88b559196 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55a88b559196 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x55a88b559196 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55a88b57caa0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55a88b57caa0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x55a88b556e5f - std::io::Write::write_fmt::h78b18af5775fedb5
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x55a88b558f74 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55a88b558f74 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55a88b55a557 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stderr]     10:     0x55a88b55a2b9 - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55a88b55a9e8 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x55a88b5305ee - std::panicking::begin_panic::{{closure}}::h9305127ea63db55b
[INFO] [stderr]     13:     0x55a88b52fae6 - std::sys_common::backtrace::__rust_end_short_backtrace::ha5b710e4dc2f3a75
[INFO] [stderr]     14:     0x55a88b530577 - std::panicking::begin_panic::h2c80ec5fa7b2b59c
[INFO] [stderr]     15:     0x55a88b5362fa - build_script_build::main::hfd8aca3e5d37e2ee
[INFO] [stderr]     16:     0x55a88b533d43 - core::ops::function::FnOnce::call_once::h33754ba002bc47e5
[INFO] [stderr]     17:     0x55a88b52faf6 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha07c50a18e050ad1
[INFO] [stderr]     18:     0x55a88b5339c9 - std::rt::lang_start::{{closure}}::h2a3cd22f59b8a676
[INFO] [stderr]     19:     0x55a88b553471 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37600b1e5eea4ecd
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     20:     0x55a88b553471 - std::panicking::try::do_call::hb4bda49fa13a0c2b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     21:     0x55a88b553471 - std::panicking::try::h8bbf75149211aaaa
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     22:     0x55a88b553471 - std::panic::catch_unwind::h8c78ec68ebea34cb
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     23:     0x55a88b553471 - std::rt::lang_start_internal::{{closure}}::hffdf44a19fd9e220
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:48
[INFO] [stderr]     24:     0x55a88b553471 - std::panicking::try::do_call::hcb3194972c74716d
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stderr]     25:     0x55a88b553471 - std::panicking::try::hcdc6892c5f0dba4c
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stderr]     26:     0x55a88b553471 - std::panic::catch_unwind::h4910beb4573f4776
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stderr]     27:     0x55a88b553471 - std::rt::lang_start_internal::h6939038e2873596b
[INFO] [stderr]                                  at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/rt.rs:148:20
[INFO] [stderr]     28:     0x55a88b5339a7 - std::rt::lang_start::h627c459300188ef3
[INFO] [stderr]     29:     0x55a88b536995 - main
[INFO] [stderr]     30:     0x7fe3ae7e2d90 - <unknown>
[INFO] [stderr]     31:     0x7fe3ae7e2e40 - __libc_start_main
[INFO] [stderr]     32:     0x55a88b52f925 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `caffe2-proto` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "06c6e283f994f0089fb0d3005d61971a5f5bbecfb1f6a3ddef283b9402974036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c6e283f994f0089fb0d3005d61971a5f5bbecfb1f6a3ddef283b9402974036", kill_on_drop: false }`
[INFO] [stdout] 06c6e283f994f0089fb0d3005d61971a5f5bbecfb1f6a3ddef283b9402974036
