[INFO] cloning repository https://github.com/takanorifukuyama/abs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takanorifukuyama/abs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakanorifukuyama%2Fabs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakanorifukuyama%2Fabs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c52eafb7f23bede0afae34d807769caa452bbb4
[INFO] documenting takanorifukuyama/abs against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakanorifukuyama%2Fabs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/takanorifukuyama/abs on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/takanorifukuyama/abs
[INFO] finished tweaking git repo https://github.com/takanorifukuyama/abs
[INFO] tweaked toml for git repo https://github.com/takanorifukuyama/abs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/takanorifukuyama/abs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proconio-derive v0.1.6
[INFO] [stderr]   Downloaded whiteread v0.5.0
[INFO] [stderr]   Downloaded ascii v1.0.0
[INFO] [stderr]   Downloaded bitset-fixed v0.1.0
[INFO] [stderr]   Downloaded proconio v0.3.6
[INFO] [stderr]   Downloaded im-rc v14.3.0
[INFO] [stderr]   Downloaded superslice v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a96bba1aacee5b53e51ac6712e5ad3b9802993d2a1bc0cf76f98da56cdaf25c
[INFO] running `Command { std: "docker" "start" "-a" "3a96bba1aacee5b53e51ac6712e5ad3b9802993d2a1bc0cf76f98da56cdaf25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a96bba1aacee5b53e51ac6712e5ad3b9802993d2a1bc0cf76f98da56cdaf25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a96bba1aacee5b53e51ac6712e5ad3b9802993d2a1bc0cf76f98da56cdaf25c", kill_on_drop: false }`
[INFO] [stdout] 3a96bba1aacee5b53e51ac6712e5ad3b9802993d2a1bc0cf76f98da56cdaf25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd240ab921298bdfa488907c3c26ab3e89e177b7d28e0d26cc877f2b07c7f94d
[INFO] running `Command { std: "docker" "start" "-a" "cd240ab921298bdfa488907c3c26ab3e89e177b7d28e0d26cc877f2b07c7f94d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking whiteread v0.5.0
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking text_io v0.1.8
[INFO] [stderr]     Checking bitset-fixed v0.1.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]     Checking petgraph v0.5.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking rand_hc v0.2.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking nalgebra v0.20.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]  Documenting abs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `abs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name abs_abc049c src/bin/abc049c.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern alga=/opt/rustwide/target/debug/deps/libalga-acfc9b342c1e2c74.rmeta --extern ascii=/opt/rustwide/target/debug/deps/libascii-7e2c978c1698acca.rmeta --extern bitset_fixed=/opt/rustwide/target/debug/deps/libbitset_fixed-b65e060a4185c442.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-59d303c40ad4d6a0.rmeta --extern fixedbitset=/opt/rustwide/target/debug/deps/libfixedbitset-01b5a08117bfe77f.rmeta --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-55a42c3e647e2081.rmeta --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-01f81388ba939fd2.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-051db2606679da80.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a61d52629f75ad03.rmeta --extern itertools_num=/opt/rustwide/target/debug/deps/libitertools_num-eaeab20b96d36187.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5e37eee3e84fafab.rmeta --extern libm=/opt/rustwide/target/debug/deps/liblibm-028051e03dbe6717.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-27f06d069fc20788.rmeta --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-27a30e5f0afdf408.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-4798ad5fbe83d4fa.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-dca5d42ebd388000.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-87fef14905202149.rmeta --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-543a158138cecfc6.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-d99585ba2b3f5337.so --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-aaf9680759beac19.rmeta --extern num_iter=/opt/rustwide/target/debug/deps/libnum_iter-41f074d9e2e5bf03.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-24ddcbd72e7bb65d.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-2f82e42374ce241f.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-496e073c13412735.rmeta --extern permutohedron=/opt/rustwide/target/debug/deps/libpermutohedron-e435082e15ee9a54.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-d28cab0d9d25457e.rmeta --extern proconio=/opt/rustwide/target/debug/deps/libproconio-a2e295755b5322ae.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-87d4264f288de756.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-7918d5813ecbd869.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-b4e1196a457fd8df.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-b25a15cc5618af5b.rmeta --extern rand_hc=/opt/rustwide/target/debug/deps/librand_hc-2af51b9e4e84d0c1.rmeta --extern rand_pcg=/opt/rustwide/target/debug/deps/librand_pcg-c4d960be2f058f1d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-1f3d3ded7aef7ca6.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-eb52f18eefae5f81.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-d036434bfdee8bd5.rmeta --extern superslice=/opt/rustwide/target/debug/deps/libsuperslice-714356e6632a24e0.rmeta --extern text_io=/opt/rustwide/target/debug/deps/libtext_io-b7a580113785ed0c.rmeta --extern whiteread=/opt/rustwide/target/debug/deps/libwhiteread-6631845923e2acb2.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cd240ab921298bdfa488907c3c26ab3e89e177b7d28e0d26cc877f2b07c7f94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd240ab921298bdfa488907c3c26ab3e89e177b7d28e0d26cc877f2b07c7f94d", kill_on_drop: false }`
[INFO] [stdout] cd240ab921298bdfa488907c3c26ab3e89e177b7d28e0d26cc877f2b07c7f94d
