[INFO] fetching crate elliptic-curve-gost 0.1.0...
[INFO] checking elliptic-curve-gost-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate elliptic-curve-gost 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate elliptic-curve-gost 0.1.0
[INFO] finished tweaking crates.io crate elliptic-curve-gost 0.1.0
[INFO] tweaked toml for crates.io crate elliptic-curve-gost 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate elliptic-curve-gost 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding crypto-bigint v0.5.5 (available: v0.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a38d11ef5de855e51e4a6e23cdcc2eb5305258e97ff38ea106039e105695b2c3
[INFO] running `Command { std: "docker" "start" "-a" "a38d11ef5de855e51e4a6e23cdcc2eb5305258e97ff38ea106039e105695b2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a38d11ef5de855e51e4a6e23cdcc2eb5305258e97ff38ea106039e105695b2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38d11ef5de855e51e4a6e23cdcc2eb5305258e97ff38ea106039e105695b2c3", kill_on_drop: false }`
[INFO] [stdout] a38d11ef5de855e51e4a6e23cdcc2eb5305258e97ff38ea106039e105695b2c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35b34b525dfe05b77ac32b49bc648aba957959706e1db378c613600fdceb40a5
[INFO] running `Command { std: "docker" "start" "-a" "35b34b525dfe05b77ac32b49bc648aba957959706e1db378c613600fdceb40a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking elliptic-curve-gost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Shr`
[INFO] [stdout]  --> src/arithmetics/pow_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Shr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Shr`
[INFO] [stdout]  --> src/arithmetics/mul_mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Shr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Shr`
[INFO] [stdout]  --> src/arithmetics/pow_mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Shr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Shr`
[INFO] [stdout]  --> src/arithmetics/mul_mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Shr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `j_invariant` is never read
[INFO] [stdout]   --> src/curve/curve.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Curve<const LIMBS: usize> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     j_invariant: Uint<LIMBS>
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `j_invariant` is never read
[INFO] [stdout]   --> src/curve/curve.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Curve<const LIMBS: usize> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     j_invariant: Uint<LIMBS>
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "35b34b525dfe05b77ac32b49bc648aba957959706e1db378c613600fdceb40a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b34b525dfe05b77ac32b49bc648aba957959706e1db378c613600fdceb40a5", kill_on_drop: false }`
[INFO] [stdout] 35b34b525dfe05b77ac32b49bc648aba957959706e1db378c613600fdceb40a5