[INFO] cloning repository https://github.com/jwasinger/eip1962-bls12-381-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwasinger/eip1962-bls12-381-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwasinger%2Feip1962-bls12-381-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwasinger%2Feip1962-bls12-381-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a91a509cba06e8069d120b8b682ec1d7ebddf43
[INFO] documenting jwasinger/eip1962-bls12-381-bench against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwasinger%2Feip1962-bls12-381-bench" "/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/jwasinger/eip1962-bls12-381-bench on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jwasinger/eip1962-bls12-381-bench
[INFO] removed path dependency eip1962 from git repo https://github.com/jwasinger/eip1962-bls12-381-bench
[INFO] finished tweaking git repo https://github.com/jwasinger/eip1962-bls12-381-bench
[INFO] tweaked toml for git repo https://github.com/jwasinger/eip1962-bls12-381-bench written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jwasinger/eip1962-bls12-381-bench already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (eip1962) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (eip1962) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eth_pairings_repr_derive v0.1.0
[INFO] [stderr]   Downloaded eth_pairings v0.2.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d05ea516be80ba94da30821c7b4d91f20c7859b29d95816b9da44e6000ed933d
[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" "d05ea516be80ba94da30821c7b4d91f20c7859b29d95816b9da44e6000ed933d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d05ea516be80ba94da30821c7b4d91f20c7859b29d95816b9da44e6000ed933d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05ea516be80ba94da30821c7b4d91f20c7859b29d95816b9da44e6000ed933d", kill_on_drop: false }`
[INFO] [stdout] d05ea516be80ba94da30821c7b4d91f20c7859b29d95816b9da44e6000ed933d
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68652675b4f74a71b81a8c5bae380dbc323b7fc1a68c4d637e51793f4f875839
[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" "68652675b4f74a71b81a8c5bae380dbc323b7fc1a68c4d637e51793f4f875839", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (eip1962) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling eth_pairings_repr_derive v0.1.0
[INFO] [stderr]     Checking eth_pairings v0.2.0
[INFO] [stderr]  Documenting eip1962-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `engines` in `eip1962`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eip1962::engines::bls12_381::*;
[INFO] [stdout]   |              ^^^^^^^ could not find `engines` in `eip1962`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `weierstrass` is private
[INFO] [stdout]   --> src/main.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout] 2  | use eip1962::weierstrass::Group;
[INFO] [stdout]    |              ^^^^^^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `weierstrass` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eth_pairings-0.2.0/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | mod weierstrass;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `pairings` is private
[INFO] [stdout]   --> src/main.rs:3:14
[INFO] [stdout]    |
[INFO] [stdout] 3  | use eip1962::pairings::PairingEngine;
[INFO] [stdout]    |              ^^^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `pairings` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eth_pairings-0.2.0/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | mod pairings;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `traits` is private
[INFO] [stdout]   --> src/main.rs:4:14
[INFO] [stdout]    |
[INFO] [stdout] 4  | use eip1962::traits::FieldElement;
[INFO] [stdout]    |              ^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `traits` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/eth_pairings-0.2.0/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod traits;
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `eip1962-bench`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name eip1962_bench src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern eip1962=/opt/rustwide/target/debug/deps/libeth_pairings-a66766811a580453.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "68652675b4f74a71b81a8c5bae380dbc323b7fc1a68c4d637e51793f4f875839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68652675b4f74a71b81a8c5bae380dbc323b7fc1a68c4d637e51793f4f875839", kill_on_drop: false }`
[INFO] [stdout] 68652675b4f74a71b81a8c5bae380dbc323b7fc1a68c4d637e51793f4f875839