[INFO] fetching crate big-int 7.0.0...
[INFO] checking big-int-7.0.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate big-int 7.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate big-int 7.0.0
[INFO] finished tweaking crates.io crate big-int 7.0.0
[INFO] tweaked toml for crates.io crate big-int 7.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate big-int 7.0.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "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" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5
[INFO] running `Command { std: "docker" "start" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5", 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" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5", 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" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling big-int-proc v1.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking big-int v7.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NAddendSet` is never constructed
[INFO] [stdout]     --> src/lib.rs:1616:8
[INFO] [stdout]      |
[INFO] [stdout] 1616 | struct NAddendSet<const BASE: usize, B: BigInt<{ BASE }>> {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NAddends` is never used
[INFO] [stdout]     --> src/lib.rs:1622:7
[INFO] [stdout]      |
[INFO] [stdout] 1622 | trait NAddends<const BASE: usize, B: BigInt<{ BASE }>> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `<OUT as BigInt<BASE>>::Denormal`
[INFO] [stdout]     --> src/lib.rs:1237:12
[INFO] [stdout]      |
[INFO] [stdout] 1237 |         Ok(result.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] 1237 -         Ok(result.into())
[INFO] [stdout] 1237 +         Ok(result)
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1237 -         Ok(result.into())
[INFO] [stdout] 1237 +         Ok(<<OUT as BigInt<BASE>>::Denormal as Into<_>>::into(result))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `big-int` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `NAddendSet` is never constructed
[INFO] [stdout]     --> src/lib.rs:1616:8
[INFO] [stdout]      |
[INFO] [stdout] 1616 | struct NAddendSet<const BASE: usize, B: BigInt<{ BASE }>> {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `NAddends` is never used
[INFO] [stdout]     --> src/lib.rs:1622:7
[INFO] [stdout]      |
[INFO] [stdout] 1622 | trait NAddends<const BASE: usize, B: BigInt<{ BASE }>> {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `<OUT as BigInt<BASE>>::Denormal`
[INFO] [stdout]     --> src/lib.rs:1237:12
[INFO] [stdout]      |
[INFO] [stdout] 1237 |         Ok(result.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] 1237 -         Ok(result.into())
[INFO] [stdout] 1237 +         Ok(result)
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1237 -         Ok(result.into())
[INFO] [stdout] 1237 +         Ok(<<OUT as BigInt<BASE>>::Denormal as Into<_>>::into(result))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `big-int` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5", kill_on_drop: false }`
[INFO] [stdout] c4fb91168296cbe24bf526743323eb42f9c43e3375b83ec04c55ec09d94831d5
