[INFO] cloning repository https://github.com/0x471/plonk-by-hand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x471/plonk-by-hand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x471%2Fplonk-by-hand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x471%2Fplonk-by-hand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43a3c10734e854dcb5e2377d741642a76a033cbf
[INFO] checking 0x471/plonk-by-hand against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x471%2Fplonk-by-hand" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0x471/plonk-by-hand
[INFO] finished tweaking git repo https://github.com/0x471/plonk-by-hand
[INFO] tweaked toml for git repo https://github.com/0x471/plonk-by-hand written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x471/plonk-by-hand on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0x471/plonk-by-hand 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a556193f406abfb55101b8b3dcc9cb3b40d71740d01d3472845bbe45c400322
[INFO] running `Command { std: "docker" "start" "-a" "8a556193f406abfb55101b8b3dcc9cb3b40d71740d01d3472845bbe45c400322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a556193f406abfb55101b8b3dcc9cb3b40d71740d01d3472845bbe45c400322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a556193f406abfb55101b8b3dcc9cb3b40d71740d01d3472845bbe45c400322", kill_on_drop: false }`
[INFO] [stdout] 8a556193f406abfb55101b8b3dcc9cb3b40d71740d01d3472845bbe45c400322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d870bff3e737c9decad8e80fb16b3740817d57f8b2570a48bbb167fdb97211a
[INFO] running `Command { std: "docker" "start" "-a" "1d870bff3e737c9decad8e80fb16b3740817d57f8b2570a48bbb167fdb97211a", kill_on_drop: false }`
[INFO] [stderr]     Checking plonk-by-hand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `A` and `invert` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 10 |     pub const A: Field101 = Field101::new(0);
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn invert(self) -> Point {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `A` and `add` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl PointExt {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 66 |     pub const A: Field101Ext = Field101Ext::new(Field101::new(0), Field101::new(0));
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn add(self, other: PointExt) -> Option<PointExt> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlonkGate` is never constructed
[INFO] [stdout]  --> src/circuit.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct PlonkGate {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evaluate` is never used
[INFO] [stdout]   --> src/circuit.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl PlonkGate {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 13 |     pub fn evaluate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlonkCircuit` is never constructed
[INFO] [stdout]   --> src/circuit.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct PlonkCircuit {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_gate`, and `verify` are never used
[INFO] [stdout]   --> src/circuit.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl PlonkCircuit {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 28 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_gate(&mut self, gate: PlonkGate) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn verify(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `A` and `invert` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Point {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 10 |     pub const A: Field101 = Field101::new(0);
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn invert(self) -> Point {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `A` and `add` are never used
[INFO] [stdout]   --> src/elliptic_curve.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl PointExt {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 66 |     pub const A: Field101Ext = Field101Ext::new(Field101::new(0), Field101::new(0));
[INFO] [stdout]    |               ^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn add(self, other: PointExt) -> Option<PointExt> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1d870bff3e737c9decad8e80fb16b3740817d57f8b2570a48bbb167fdb97211a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d870bff3e737c9decad8e80fb16b3740817d57f8b2570a48bbb167fdb97211a", kill_on_drop: false }`
[INFO] [stdout] 1d870bff3e737c9decad8e80fb16b3740817d57f8b2570a48bbb167fdb97211a
