[INFO] cloning repository https://github.com/arkworks-rs/curves
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arkworks-rs/curves" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farkworks-rs%2Fcurves'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5c2d8eba33778ebf4d18e35b60b692b38077ddc
[INFO] documenting arkworks-rs/curves 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%2Farkworks-rs%2Fcurves" "/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/arkworks-rs/curves 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/arkworks-rs/curves
[INFO] finished tweaking git repo https://github.com/arkworks-rs/curves
[INFO] tweaked toml for git repo https://github.com/arkworks-rs/curves written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeroize v1.4.1
[INFO] [stderr]   Downloaded ark-bls12-381 v0.3.0
[INFO] [stderr]   Downloaded ark-serialize v0.3.0
[INFO] [stderr]   Downloaded ark-algebra-test-templates v0.3.0
[INFO] [stderr]   Downloaded ark-ff v0.3.0
[INFO] [stderr]   Downloaded ark-r1cs-std v0.3.1
[INFO] [stderr]   Downloaded ark-ec v0.3.0
[INFO] [stderr]   Downloaded ark-relations v0.3.0
[INFO] [stderr]   Downloaded ark-ff-asm v0.3.0
[INFO] [stderr]   Downloaded ark-ff-macros v0.3.0
[INFO] [stderr]   Downloaded ark-std v0.3.0
[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] 1f45a389b30c1100cab8ac6746d6012db0ec0341019021601dd34b8c722a9063
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f45a389b30c1100cab8ac6746d6012db0ec0341019021601dd34b8c722a9063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f45a389b30c1100cab8ac6746d6012db0ec0341019021601dd34b8c722a9063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f45a389b30c1100cab8ac6746d6012db0ec0341019021601dd34b8c722a9063", kill_on_drop: false }`
[INFO] [stdout] 1f45a389b30c1100cab8ac6746d6012db0ec0341019021601dd34b8c722a9063
[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] b24cf09edc0679d3eb078867d40a872744cfddafed3ddbc19d52b8f44a17c2fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b24cf09edc0679d3eb078867d40a872744cfddafed3ddbc19d52b8f44a17c2fb", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking typenum v1.13.0
[INFO] [stderr]     Checking num-traits v0.2.14
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling ark-curve-benches v0.3.0 (/opt/rustwide/workdir/curve-benches)
[INFO] [stderr]    Compiling ark-ff-asm v0.3.0
[INFO] [stderr]     Checking zeroize v1.4.1
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]  Documenting ark-curve-benches v0.3.0 (/opt/rustwide/workdir/curve-benches)
[INFO] [stderr]    Compiling ark-ff v0.3.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking generic-array v0.14.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking num-bigint v0.4.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking ark-std v0.3.0
[INFO] [stderr]     Checking ark-serialize v0.3.0
[INFO] [stderr]    Compiling ark-ff-macros v0.3.0
[INFO] [stderr]     Checking ark-ec v0.3.0
[INFO] [stderr]     Checking ark-relations v0.3.0
[INFO] [stderr]     Checking ark-bls12-377 v0.3.0 (/opt/rustwide/workdir/bls12_377)
[INFO] [stderr]     Checking ark-mnt4-753 v0.3.0 (/opt/rustwide/workdir/mnt4_753)
[INFO] [stderr]     Checking ark-mnt4-298 v0.3.0 (/opt/rustwide/workdir/mnt4_298)
[INFO] [stderr]     Checking ark-bls12-381 v0.3.0 (/opt/rustwide/workdir/bls12_381)
[INFO] [stderr]     Checking ark-bn254 v0.3.0 (/opt/rustwide/workdir/bn254)
[INFO] [stderr]     Checking ark-bls12-381 v0.3.0
[INFO] [stderr]     Checking ark-r1cs-std v0.3.1
[INFO] [stderr]     Checking ark-pallas v0.3.0 (/opt/rustwide/workdir/pallas)
[INFO] [stderr]  Documenting ark-bls12-377 v0.3.0 (/opt/rustwide/workdir/bls12_377)
[INFO] [stderr]  Documenting ark-mnt4-298 v0.3.0 (/opt/rustwide/workdir/mnt4_298)
[INFO] [stderr]  Documenting ark-bn254 v0.3.0 (/opt/rustwide/workdir/bn254)
[INFO] [stderr]  Documenting ark-mnt4-753 v0.3.0 (/opt/rustwide/workdir/mnt4_753)
[INFO] [stderr]  Documenting ark-pallas v0.3.0 (/opt/rustwide/workdir/pallas)
[INFO] [stderr]  Documenting ark-bls12-381 v0.3.0 (/opt/rustwide/workdir/bls12_381)
[INFO] [stderr]  Documenting ark-ed-on-bls12-381-bandersnatch v0.1.0 (/opt/rustwide/workdir/ed_on_bls12_381_bandersnatch)
[INFO] [stderr]  Documenting ark-mnt6-298 v0.3.0 (/opt/rustwide/workdir/mnt6_298)
[INFO] [stderr]  Documenting ark-ed-on-mnt4-298 v0.3.0 (/opt/rustwide/workdir/ed_on_mnt4_298)
[INFO] [stderr]     Checking ark-ed-on-cp6-782 v0.3.0 (/opt/rustwide/workdir/ed_on_cp6_782)
[INFO] [stderr]  Documenting ark-cp6-782 v0.3.0 (/opt/rustwide/workdir/cp6_782)
[INFO] [stderr]  Documenting ark-bw6-761 v0.3.0 (/opt/rustwide/workdir/bw6_761)
[INFO] [stderr]  Documenting ark-ed-on-bls12-377 v0.3.0 (/opt/rustwide/workdir/ed_on_bls12_377)
[INFO] [stderr]  Documenting ark-ed-on-cp6-782 v0.3.0 (/opt/rustwide/workdir/ed_on_cp6_782)
[INFO] [stderr]  Documenting ark-ed-on-bls12-381 v0.3.0 (/opt/rustwide/workdir/ed_on_bls12_381)
[INFO] [stderr]  Documenting ark-vesta v0.3.0 (/opt/rustwide/workdir/vesta)
[INFO] [stderr]  Documenting ark-mnt6-753 v0.3.0 (/opt/rustwide/workdir/mnt6_753)
[INFO] [stderr]  Documenting ark-ed-on-mnt4-753 v0.3.0 (/opt/rustwide/workdir/ed_on_mnt4_753)
[INFO] [stderr]  Documenting ark-ed-on-bn254 v0.3.0 (/opt/rustwide/workdir/ed_on_bn254)
[INFO] [stderr]  Documenting ark-ed-on-bw6-761 v0.3.0 (/opt/rustwide/workdir/ed_on_bw6_761)
[INFO] [stderr] error: could not document `ark-mnt6-298`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ark_mnt6_298 mnt6_298/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern ark_ec=/opt/rustwide/target/debug/deps/libark_ec-d0fa4b9dbcbd7e3c.rmeta --extern ark_ff=/opt/rustwide/target/debug/deps/libark_ff-6cf51b225ca5312c.rmeta --extern ark_mnt4_298=/opt/rustwide/target/debug/deps/libark_mnt4_298-258b3e94b0a7ffd8.rmeta --extern ark_std=/opt/rustwide/target/debug/deps/libark_std-9b8a7825a4aab17d.rmeta --cap-lints=warn --crate-version 0.3.0` (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" "b24cf09edc0679d3eb078867d40a872744cfddafed3ddbc19d52b8f44a17c2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24cf09edc0679d3eb078867d40a872744cfddafed3ddbc19d52b8f44a17c2fb", kill_on_drop: false }`
[INFO] [stdout] b24cf09edc0679d3eb078867d40a872744cfddafed3ddbc19d52b8f44a17c2fb
