[INFO] cloning repository https://github.com/ueno-aki/EllipticCurvvvv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ueno-aki/EllipticCurvvvv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueno-aki%2FEllipticCurvvvv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueno-aki%2FEllipticCurvvvv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5732caabc9a6221e2890f45248004f542a6c32cd
[INFO] checking ueno-aki/EllipticCurvvvv against try#fc545c6b951a304df08b327c158f92678582f435 for pr-140557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueno-aki%2FEllipticCurvvvv" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ueno-aki/EllipticCurvvvv on toolchain fc545c6b951a304df08b327c158f92678582f435
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ueno-aki/EllipticCurvvvv
[INFO] finished tweaking git repo https://github.com/ueno-aki/EllipticCurvvvv
[INFO] tweaked toml for git repo https://github.com/ueno-aki/EllipticCurvvvv written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ueno-aki/EllipticCurvvvv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec2db0bc866abff9c0008a8e58d4b4aee50cd86e939e3df80d52b7f4ea9d9722
[INFO] running `Command { std: "docker" "start" "-a" "ec2db0bc866abff9c0008a8e58d4b4aee50cd86e939e3df80d52b7f4ea9d9722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec2db0bc866abff9c0008a8e58d4b4aee50cd86e939e3df80d52b7f4ea9d9722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2db0bc866abff9c0008a8e58d4b4aee50cd86e939e3df80d52b7f4ea9d9722", kill_on_drop: false }`
[INFO] [stdout] ec2db0bc866abff9c0008a8e58d4b4aee50cd86e939e3df80d52b7f4ea9d9722
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fc545c6b951a304df08b327c158f92678582f435" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a94505546d7387bc4f5447877bef6337245b685765cebde203391f1643ec88
[INFO] running `Command { std: "docker" "start" "-a" "d1a94505546d7387bc4f5447877bef6337245b685765cebde203391f1643ec88", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking elliptic_curve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ecdh::diffie_hellman`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ecdh::diffie_hellman;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ecdh::diffie_hellman`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ecdh::diffie_hellman;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]  --> src/ec.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EllipticCurve {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub n: BigInt,
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic_residue` is never used
[INFO] [stdout]  --> src/finite_field_ec.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn quadratic_residue(a: i64, p: i64) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `z_value` is never used
[INFO] [stdout]  --> src/finite_field_ec.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn z_value(x: i64, p: i64, a: i64, b: i64) -> i64 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index` is never used
[INFO] [stdout]   --> src/finite_field_ec.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn index(prime: i64, a: i64, b: i64) -> Vec<(i64, i64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `b` and `n` are never read
[INFO] [stdout]  --> src/ec.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EllipticCurve {
[INFO] [stdout]   |            ------------- fields in this struct
[INFO] [stdout] 5 |     pub a: BigInt,
[INFO] [stdout] 6 |     pub b: BigInt,
[INFO] [stdout]   |         ^
[INFO] [stdout] 7 |     pub gen: Point,
[INFO] [stdout] 8 |     pub n: BigInt,
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calc_dP` should have a snake case name
[INFO] [stdout]   --> src/ec.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn calc_dP(&self,d:BigInt,prime: BigInt,a: BigInt) -> Self {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `calc_d_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_sum` is never used
[INFO] [stdout]   --> src/ec.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl EllipticCurve {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn check_sum(&self, point: Point) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic_residue` is never used
[INFO] [stdout]  --> src/finite_field_ec.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn quadratic_residue(a: i64, p: i64) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `z_value` is never used
[INFO] [stdout]  --> src/finite_field_ec.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn z_value(x: i64, p: i64, a: i64, b: i64) -> i64 {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index` is never used
[INFO] [stdout]   --> src/finite_field_ec.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn index(prime: i64, a: i64, b: i64) -> Vec<(i64, i64)> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `calc_dP` should have a snake case name
[INFO] [stdout]   --> src/ec.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn calc_dP(&self,d:BigInt,prime: BigInt,a: BigInt) -> Self {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `calc_d_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::bench`
[INFO] [stdout]  --> benches/bench.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use test::bench;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "d1a94505546d7387bc4f5447877bef6337245b685765cebde203391f1643ec88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a94505546d7387bc4f5447877bef6337245b685765cebde203391f1643ec88", kill_on_drop: false }`
[INFO] [stdout] d1a94505546d7387bc4f5447877bef6337245b685765cebde203391f1643ec88