[INFO] fetching crate concrete-fft 0.3.0...
[INFO] checking concrete-fft-0.3.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate concrete-fft 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate concrete-fft 0.3.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concrete-fft 0.3.0
[INFO] finished tweaking crates.io crate concrete-fft 0.3.0
[INFO] tweaked toml for crates.io crate concrete-fft 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded transpose v0.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bec709c4441e633c25876df21103cb7b8a054d6795a20c7054bbbaa3e5d8007c
[INFO] running `Command { std: "docker" "start" "-a" "bec709c4441e633c25876df21103cb7b8a054d6795a20c7054bbbaa3e5d8007c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bec709c4441e633c25876df21103cb7b8a054d6795a20c7054bbbaa3e5d8007c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec709c4441e633c25876df21103cb7b8a054d6795a20c7054bbbaa3e5d8007c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83be7f635afb9ed98554256538d3b13b68fb05d3c9a04fb311a64cf92d01abb8
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[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]     Checking concrete-fft v0.3.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stdout] warning: struct `c64x1` is never constructed
[INFO] [stdout]  --> src/fft_simd.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct c64x1(c64);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `c64x1` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `c64x4` is never constructed
[INFO] [stdout]   --> src/fft_simd.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct c64x4(c64, c64, c64, c64);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `c64x4` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mul_neg_j` is never used
[INFO] [stdout]    --> src/fft_simd.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 97  | pub trait FftSimdExt<c64xN: Pod>: FftSimd<c64xN> {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn mul_neg_j(self, fwd: bool, xy: c64xN) -> c64xN {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> benches/fft.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BenchmarkParametersRecord: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> benches/fft.rs:112:55
[INFO] [stdout]      |
[INFO] [stdout] 112  |     fs::write(params_directory, serde_json::to_string(&record).unwrap()).unwrap();
[INFO] [stdout]      |                                 --------------------- ^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `BenchmarkParametersRecord`
[INFO] [stdout]      |                                 |
[INFO] [stdout]      |                                 required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                bool
[INFO] [stdout]                char
[INFO] [stdout]                isize
[INFO] [stdout]                i8
[INFO] [stdout]                i16
[INFO] [stdout]                i32
[INFO] [stdout]                i64
[INFO] [stdout]                i128
[INFO] [stdout]              and 148 others
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.114/src/ser.rs:2209:17
[INFO] [stdout]      |
[INFO] [stdout] 2207 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        --------- required by a bound in this function
[INFO] [stdout] 2208 | where
[INFO] [stdout] 2209 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GlobalPodBuffer` is imported redundantly
[INFO] [stdout]     --> src/unordered.rs:1066:21
[INFO] [stdout]      |
[INFO] [stdout] 1064 |     use super::*;
[INFO] [stdout]      |         -------- the item `GlobalPodBuffer` is already imported here
[INFO] [stdout] 1065 |     use alloc::vec;
[INFO] [stdout] 1066 |     use dyn_stack::{GlobalPodBuffer, ReborrowMut};
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ReborrowMut` is imported redundantly
[INFO] [stdout]     --> src/unordered.rs:1066:38
[INFO] [stdout]      |
[INFO] [stdout] 1064 |     use super::*;
[INFO] [stdout]      |         -------- the item `ReborrowMut` is already imported here
[INFO] [stdout] 1065 |     use alloc::vec;
[INFO] [stdout] 1066 |     use dyn_stack::{GlobalPodBuffer, ReborrowMut};
[INFO] [stdout]      |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `concrete-fft` (bench "fft") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `c64x1` is never constructed
[INFO] [stdout]  --> src/fft_simd.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct c64x1(c64);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `c64x1` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `c64x4` is never constructed
[INFO] [stdout]   --> src/fft_simd.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct c64x4(c64, c64, c64, c64);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `c64x4` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mul_neg_j` is never used
[INFO] [stdout]    --> src/fft_simd.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 97  | pub trait FftSimdExt<c64xN: Pod>: FftSimd<c64xN> {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn mul_neg_j(self, fwd: bool, xy: c64xN) -> c64xN {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83be7f635afb9ed98554256538d3b13b68fb05d3c9a04fb311a64cf92d01abb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83be7f635afb9ed98554256538d3b13b68fb05d3c9a04fb311a64cf92d01abb8", kill_on_drop: false }`
[INFO] [stdout] 83be7f635afb9ed98554256538d3b13b68fb05d3c9a04fb311a64cf92d01abb8
