[INFO] fetching crate threshold_crypto_ce 0.4.0...
[INFO] documenting threshold_crypto_ce-0.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate threshold_crypto_ce 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate threshold_crypto_ce 0.4.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate threshold_crypto_ce 0.4.0
[INFO] finished tweaking crates.io crate threshold_crypto_ce 0.4.0
[INFO] tweaked toml for crates.io crate threshold_crypto_ce 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate threshold_crypto_ce 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff_derive_ce v0.6.0
[INFO] [stderr]   Downloaded ff_ce v0.8.0
[INFO] [stderr]   Downloaded pairing_ce v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21f3d0759efd8633b97d1c32df393d138f755c44196b4f3bb9f0c0fcf6b0234b
[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" "21f3d0759efd8633b97d1c32df393d138f755c44196b4f3bb9f0c0fcf6b0234b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f3d0759efd8633b97d1c32df393d138f755c44196b4f3bb9f0c0fcf6b0234b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f3d0759efd8633b97d1c32df393d138f755c44196b4f3bb9f0c0fcf6b0234b", kill_on_drop: false }`
[INFO] [stdout] 21f3d0759efd8633b97d1c32df393d138f755c44196b4f3bb9f0c0fcf6b0234b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2dfe299c264a8ebf1d7fed1b600c38aee9e2b4c8395798d22d46310b2aa1e9c
[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" "d2dfe299c264a8ebf1d7fed1b600c38aee9e2b4c8395798d22d46310b2aa1e9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.64
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling memsec v0.5.6
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking rand04 v0.1.1
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking rand04_compat v0.1.1
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling ff_derive_ce v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking ff_ce v0.8.0
[INFO] [stderr]     Checking pairing_ce v0.19.0
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]  Documenting threshold_crypto_ce v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Serialize]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/bls12/serde_impl.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /// To avoid deriving [`Serialize`] automatically for structs containing secret keys this trait
[INFO] [stdout]    |                            ^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[::serde_impls::SerdeSecret]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/bls12/serde_impl.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// [`::serde_impls::SerdeSecret`].
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Serialize]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/bn256/serde_impl.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /// To avoid deriving [`Serialize`] automatically for structs containing secret keys this trait
[INFO] [stdout]    |                            ^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[::serde_impls::SerdeSecret]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/bn256/serde_impl.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     /// [`::serde_impls::SerdeSecret`].
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.95s
[INFO] running `Command { std: "docker" "inspect" "d2dfe299c264a8ebf1d7fed1b600c38aee9e2b4c8395798d22d46310b2aa1e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2dfe299c264a8ebf1d7fed1b600c38aee9e2b4c8395798d22d46310b2aa1e9c", kill_on_drop: false }`
[INFO] [stdout] d2dfe299c264a8ebf1d7fed1b600c38aee9e2b4c8395798d22d46310b2aa1e9c