[INFO] fetching crate cryptid 0.2.8...
[INFO] checking cryptid-0.2.8 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate cryptid 0.2.8 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cryptid 0.2.8
[INFO] finished tweaking crates.io crate cryptid 0.2.8
[INFO] tweaked toml for crates.io crate cryptid 0.2.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptid 0.2.8 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to highest compatible versions
[INFO] [stderr]       Adding base64 v0.12.3 (available: v0.23.1)
[INFO] [stderr]       Adding curve25519-dalek v2.1.3 (available: v5.0.0)
[INFO] [stderr]       Adding num-bigint v0.2.6 (available: v0.5.1)
[INFO] [stderr]       Adding ring v0.16.20 (available: v0.17.14)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0
[INFO] running `Command { std: "docker" "start" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]    Compiling shlex v2.0.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking rand_core v0.4.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking cfg-if v1.0.5
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling cc v1.8.0
[INFO] [stderr]     Checking rand_core v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking zeroize v1.9.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking curve25519-dalek v2.1.3
[INFO] [stderr]     Checking cryptid v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `n` and `x_i` are never read
[INFO] [stdout]    --> src/curve.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct Polynomial {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 177 |     k: usize,
[INFO] [stdout] 178 |     n: usize,
[INFO] [stdout]     |     ^
[INFO] [stdout] 179 |     pub x_i: Scalar,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Polynomial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]    --> src/curve.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub struct Polynomial {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 177 |     k: usize,
[INFO] [stdout] 178 |     n: usize,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Polynomial` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `curve::CurveElem` cryptid
[INFO] [stdout]    --> src/elgamal.rs:192:32
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 192 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 192 +         let y = PublicKey::new(ctx.g_to(&x));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 192 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 192 +         let y = PublicKey::new(<curve::CurveElem as Into<_>>::into(ctx.g_to(&x)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `curve::CurveElem` cryptid
[INFO] [stdout]    --> src/elgamal.rs:204:36
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let ct1 = y.encrypt(&ctx, &m1.into(), &r1);
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 204 -         let ct1 = y.encrypt(&ctx, &m1.into(), &r1);
[INFO] [stdout] 204 +         let ct1 = y.encrypt(&ctx, &m1, &r1);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 204 -         let ct1 = y.encrypt(&ctx, &m1.into(), &r1);
[INFO] [stdout] 204 +         let ct1 = y.encrypt(&ctx, &<curve::CurveElem as Into<_>>::into(m1), &r1);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `curve::CurveElem` cryptid
[INFO] [stdout]    --> src/elgamal.rs:205:36
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let ct2 = y.encrypt(&ctx, &m2.into(), &r2);
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 205 -         let ct2 = y.encrypt(&ctx, &m2.into(), &r2);
[INFO] [stdout] 205 +         let ct2 = y.encrypt(&ctx, &m2, &r2);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 205 -         let ct2 = y.encrypt(&ctx, &m2.into(), &r2);
[INFO] [stdout] 205 +         let ct2 = y.encrypt(&ctx, &<curve::CurveElem as Into<_>>::into(m2), &r2);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `curve::CurveElem` cryptid
[INFO] [stdout]    --> src/elgamal.rs:221:32
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 221 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 221 +         let y = PublicKey::new(ctx.g_to(&x));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 221 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 221 +         let y = PublicKey::new(<curve::CurveElem as Into<_>>::into(ctx.g_to(&x)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `curve::CurveElem` cryptid
[INFO] [stdout]    --> src/elgamal.rs:235:32
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 235 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 235 +         let y = PublicKey::new(ctx.g_to(&x));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 235 -         let y = PublicKey::new(ctx.g_to(&x).into());
[INFO] [stdout] 235 +         let y = PublicKey::new(<curve::CurveElem as Into<_>>::into(ctx.g_to(&x)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptid` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | [dependencies.serde_json]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `cryptid` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0", kill_on_drop: false }`
[INFO] [stdout] 5559d9ee818e917ff9ce8227ba6b9296ca61dae648d39a4d652fb8d3c06700b0
