[INFO] cloning repository https://github.com/matterinc/alpha_line
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matterinc/alpha_line" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Falpha_line", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Falpha_line'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69374556cfff65b89397db59697802cc04bafb59
[INFO] documenting matterinc/alpha_line against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatterinc%2Falpha_line" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matterinc/alpha_line on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matterinc/alpha_line
[INFO] finished tweaking git repo https://github.com/matterinc/alpha_line
[INFO] tweaked toml for git repo https://github.com/matterinc/alpha_line written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/matterinc/alpha_line already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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 serde v1.0.86
[INFO] [stderr]   Downloaded hex-literal-impl v0.1.1
[INFO] [stderr]   Downloaded blake2 v0.6.1
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.1
[INFO] [stderr]   Downloaded hex-literal v0.1.2
[INFO] [stderr]   Downloaded proc-macro-hack-impl v0.4.1
[INFO] [stderr]   Downloaded serde_derive v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53bbe3f8d38fc62ef0e1074ff2bc0feead7bc057f9b2fa3bf978d087411173c2
[INFO] running `Command { std: "docker" "start" "-a" "53bbe3f8d38fc62ef0e1074ff2bc0feead7bc057f9b2fa3bf978d087411173c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53bbe3f8d38fc62ef0e1074ff2bc0feead7bc057f9b2fa3bf978d087411173c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bbe3f8d38fc62ef0e1074ff2bc0feead7bc057f9b2fa3bf978d087411173c2", kill_on_drop: false }`
[INFO] [stdout] 53bbe3f8d38fc62ef0e1074ff2bc0feead7bc057f9b2fa3bf978d087411173c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20cb0e389ea85978ab0e5d6bcfaf2a10239163f6ae771bee79f0aec1bfd93b97
[INFO] running `Command { std: "docker" "start" "-a" "20cb0e389ea85978ab0e5d6bcfaf2a10239163f6ae771bee79f0aec1bfd93b97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling serde v1.0.86
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.1
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]     Checking generic-array v0.8.3
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking crypto-mac v0.4.0
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling proc-macro-hack v0.4.1
[INFO] [stderr]    Compiling hex-literal-impl v0.1.1
[INFO] [stderr]     Checking blake2 v0.6.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking hex-literal v0.1.2
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.86
[INFO] [stderr]    Compiling ff_derive v0.4.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]     Checking ff v0.5.0 (https://github.com/matterinc/ff#056a13b9)
[INFO] [stderr]     Checking pairing v0.15.1 (https://github.com/matterinc/pairing#59a1d70c)
[INFO] [stderr]  Documenting alpha_line v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking alpha_line v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `G1_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     G1_x,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `G1X`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G1_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     G1_x,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `G1X`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G1_alpha_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     G1_alpha_x,
[INFO] [stdout]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G1AlphaX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G1_alpha_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     G1_alpha_x,
[INFO] [stdout]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G1AlphaX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     G2_x,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `G2X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     G2_x,
[INFO] [stdout]     |     ^^^^ help: convert the identifier to upper camel case: `G2X`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_alpha_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     G2_alpha_x,
[INFO] [stdout]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G2AlphaX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_alpha_x` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     G2_alpha_x,
[INFO] [stdout]     |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `G2AlphaX`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_alpha` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     G2_alpha
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `G2Alpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `G2_alpha` should have an upper camel case name
[INFO] [stdout]    --> src/parameters.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     G2_alpha
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to upper camel case: `G2Alpha`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/batched_accumulator.rs:136:33
[INFO] [stdout]     |
[INFO] [stdout] 136 |         assert!(index < P::D*2, format!("Index for element must be below {}, while it's {}", P::D*2, index));
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 136 -         assert!(index < P::D*2, format!("Index for element must be below {}, while it's {}", P::D*2, index));
[INFO] [stdout] 136 +         assert!(index < P::D*2, "Index for element must be below {}, while it's {}", P::D*2, index);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/bin/beacon_constrained.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut cur_hash: [u8; 32] = hex!("00000000000000000034b33e842ac1c50456abe5fa92b60f6b3dfc5d247f7b58");
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in the macro `hex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> src/bin/beacon_constrained.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut cur_hash: [u8; 32] = hex!("00000000000000000034b33e842ac1c50456abe5fa92b60f6b3dfc5d247f7b58");
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `hex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `alpha_line`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name beacon_constrained src/bin/beacon_constrained.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=be82dad68163d793 -L dependency=/opt/rustwide/target/debug/deps --extern alpha_line=/opt/rustwide/target/debug/deps/libalpha_line-644d7127f4b4d5c5.rmeta --extern blake2=/opt/rustwide/target/debug/deps/libblake2-c359e17eca01cad4.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f7fb1bebe84a9a53.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-f150444dd4f688de.rmeta --extern ff=/opt/rustwide/target/debug/deps/libff-b9ed21a1eec07ab0.rmeta --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-9a806944981afd8b.rmeta --extern hex_literal=/opt/rustwide/target/debug/deps/libhex_literal-0abc0ef829457241.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-aae4e4399c7283cd.rmeta --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-1d5e19209648f2c1.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-893e1f726e89b4fd.rmeta --extern pairing=/opt/rustwide/target/debug/deps/libpairing-0911d0b273b797ca.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-063a04868618a482.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-ba8c1d95bfc0e02c.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-89b7a49cf83782af.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "20cb0e389ea85978ab0e5d6bcfaf2a10239163f6ae771bee79f0aec1bfd93b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20cb0e389ea85978ab0e5d6bcfaf2a10239163f6ae771bee79f0aec1bfd93b97", kill_on_drop: false }`
[INFO] [stdout] 20cb0e389ea85978ab0e5d6bcfaf2a10239163f6ae771bee79f0aec1bfd93b97