[INFO] fetching crate amcl_wrapper_ml 0.5.1...
[INFO] checking amcl_wrapper_ml-0.5.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amcl-milagro v3.2.6
[INFO] [stderr]   Downloaded sha2 v0.8.2
[INFO] [stderr]   Downloaded subtle-encoding v0.5.1
[INFO] [stderr]   Downloaded hash2curve v0.0.6
[INFO] [stderr]   Downloaded sha3 v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45ec8d9982a854ef0be740f16896723022399c71abcec4dd0c309813659a171d
[INFO] running `Command { std: "docker" "start" "-a" "45ec8d9982a854ef0be740f16896723022399c71abcec4dd0c309813659a171d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45ec8d9982a854ef0be740f16896723022399c71abcec4dd0c309813659a171d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ec8d9982a854ef0be740f16896723022399c71abcec4dd0c309813659a171d", kill_on_drop: false }`
[INFO] [stdout] 45ec8d9982a854ef0be740f16896723022399c71abcec4dd0c309813659a171d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cc299285f8579d2051826e79b7c90361e7d3f11cc32f8d9b81464090767274a
[INFO] running `Command { std: "docker" "start" "-a" "5cc299285f8579d2051826e79b7c90361e7d3f11cc32f8d9b81464090767274a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking amcl-milagro v3.2.6
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking hash2curve v0.0.6
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1062:9
[INFO] [stdout]      |
[INFO] [stdout] 1061 |     use super::*;
[INFO] [stdout]      |         -------- the item `Rng` is already imported here
[INFO] [stdout] 1062 |     use rand::Rng;
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "5cc299285f8579d2051826e79b7c90361e7d3f11cc32f8d9b81464090767274a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc299285f8579d2051826e79b7c90361e7d3f11cc32f8d9b81464090767274a", kill_on_drop: false }`
[INFO] [stdout] 5cc299285f8579d2051826e79b7c90361e7d3f11cc32f8d9b81464090767274a
[INFO] checking amcl_wrapper_ml-0.5.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate amcl_wrapper_ml 0.5.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate amcl_wrapper_ml 0.5.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] finished tweaking crates.io crate amcl_wrapper_ml 0.5.1
[INFO] tweaked toml for crates.io crate amcl_wrapper_ml 0.5.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddebea72795cde78d094ff9f4b130509d78249c2438c9405fe3ed9621b81a47f
[INFO] running `Command { std: "docker" "start" "-a" "ddebea72795cde78d094ff9f4b130509d78249c2438c9405fe3ed9621b81a47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddebea72795cde78d094ff9f4b130509d78249c2438c9405fe3ed9621b81a47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddebea72795cde78d094ff9f4b130509d78249c2438c9405fe3ed9621b81a47f", kill_on_drop: false }`
[INFO] [stdout] ddebea72795cde78d094ff9f4b130509d78249c2438c9405fe3ed9621b81a47f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eccac40c4e8c3eff6f7cc204821676c3ec3db589bdff286cd67b6833c9dc33e
[INFO] running `Command { std: "docker" "start" "-a" "8eccac40c4e8c3eff6f7cc204821676c3ec3db589bdff286cd67b6833c9dc33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking amcl-milagro v3.2.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking hash2curve v0.0.6
[INFO] [stderr]     Checking serde_json v1.0.114
[INFO] [stderr]     Checking amcl_wrapper_ml v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `CryptoRng` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `CryptoRng` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RngCore` is imported redundantly
[INFO] [stdout]   --> src/curve_order_elem.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | use rand::{CryptoRng, RngCore};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 | use rand::prelude::*;
[INFO] [stdout]    |     ---------------- the item `RngCore` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rng` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1062:9
[INFO] [stdout]      |
[INFO] [stdout] 1061 |     use super::*;
[INFO] [stdout]      |         -------- the item `Rng` is already imported here
[INFO] [stdout] 1062 |     use rand::Rng;
[INFO] [stdout]      |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]     --> src/curve_order_elem.rs:1063:9
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     use serde_json;
[INFO] [stdout]      |         ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.79s
[INFO] running `Command { std: "docker" "inspect" "8eccac40c4e8c3eff6f7cc204821676c3ec3db589bdff286cd67b6833c9dc33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eccac40c4e8c3eff6f7cc204821676c3ec3db589bdff286cd67b6833c9dc33e", kill_on_drop: false }`
[INFO] [stdout] 8eccac40c4e8c3eff6f7cc204821676c3ec3db589bdff286cd67b6833c9dc33e
