[INFO] fetching crate plonky2_ecdsa 0.1.0...
[INFO] checking plonky2_ecdsa-0.1.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate plonky2_ecdsa 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate plonky2_ecdsa 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plonky2_ecdsa 0.1.0
[INFO] finished tweaking crates.io crate plonky2_ecdsa 0.1.0
[INFO] tweaked toml for crates.io crate plonky2_ecdsa 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unroll v0.1.5
[INFO] [stderr]   Downloaded primitive-types v0.10.1
[INFO] [stderr]   Downloaded keccak-hash v0.8.0
[INFO] [stderr]   Downloaded plonky2_maybe_rayon v0.1.1
[INFO] [stderr]   Downloaded plonky2_util v0.1.1
[INFO] [stderr]   Downloaded plonky2_field v0.1.1
[INFO] [stderr]   Downloaded plonky2 v0.1.4
[INFO] [stderr]   Downloaded plonky2_u32 v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9927b66c5d5aa5805530d63341f48c837cf1bd03d0fb5cb7ecec9991e44f79aa
[INFO] running `Command { std: "docker" "start" "-a" "9927b66c5d5aa5805530d63341f48c837cf1bd03d0fb5cb7ecec9991e44f79aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9927b66c5d5aa5805530d63341f48c837cf1bd03d0fb5cb7ecec9991e44f79aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9927b66c5d5aa5805530d63341f48c837cf1bd03d0fb5cb7ecec9991e44f79aa", kill_on_drop: false }`
[INFO] [stdout] 9927b66c5d5aa5805530d63341f48c837cf1bd03d0fb5cb7ecec9991e44f79aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4113d9c71f65bb8127d48075bbe65dddf06777b2e9b31e49e11b68dbcbda4d03
[INFO] running `Command { std: "docker" "start" "-a" "4113d9c71f65bb8127d48075bbe65dddf06777b2e9b31e49e11b68dbcbda4d03", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking plonky2_util v0.1.1
[INFO] [stderr]     Checking plonky2_maybe_rayon v0.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking primitive-types v0.10.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking keccak-hash v0.8.0
[INFO] [stderr]     Checking const-random v0.1.17
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]    Compiling unroll v0.1.5
[INFO] [stderr]     Checking plonky2_field v0.1.1
[INFO] [stderr]     Checking plonky2 v0.1.4
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/hashing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/poseidon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/lookup.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 self.add_gate(NoopGate, vec![]);
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         vec![Target::wire(
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/arithmetic.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/arithmetic_extension.rs:508:21
[INFO] [stdout]     |
[INFO] [stdout] 508 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/range_check.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_base.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_join.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_join.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/hashing.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut state = H::AlgebraicPermutation::new(std::iter::repeat(zero));
[INFO] [stdout]    |                                                      ^^^ use of undeclared crate or module `std`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 3  + use core::iter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 37 -         let mut state = H::AlgebraicPermutation::new(std::iter::repeat(zero));
[INFO] [stdout] 37 +         let mut state = H::AlgebraicPermutation::new(iter::repeat(zero));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/merkle_proofs.rs:135:39
[INFO] [stdout]     |
[INFO] [stdout] 135 |             perm_inputs.set_from_iter(std::iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout]     |                                       ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use core::iter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 135 -             perm_inputs.set_from_iter(std::iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout] 135 +             perm_inputs.set_from_iter(iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/challenger.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |             sponge_state: H::Permutation::new(std::iter::repeat(F::ZERO)),
[INFO] [stdout]    |                                               ^^^ use of undeclared crate or module `std`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 1  + use core::iter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -             sponge_state: H::Permutation::new(std::iter::repeat(F::ZERO)),
[INFO] [stdout] 33 +             sponge_state: H::Permutation::new(iter::repeat(F::ZERO)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/challenger.rs:178:56
[INFO] [stdout]     |
[INFO] [stdout] 178 |             sponge_state: H::AlgebraicPermutation::new(std::iter::repeat(zero)),
[INFO] [stdout]     |                                                        ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use core::iter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 178 -             sponge_state: H::AlgebraicPermutation::new(std::iter::repeat(zero)),
[INFO] [stdout] 178 +             sponge_state: H::AlgebraicPermutation::new(iter::repeat(zero)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn id(&self) -> String;
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Box` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub Box<dyn WitnessGenerator<F, D>>,
[INFO] [stdout]     |         ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::boxed::Box;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:130:29
[INFO] [stdout]     |
[INFO] [stdout] 130 |         WitnessGeneratorRef(Box::new(generator))
[INFO] [stdout]     |                             ^^^ use of undeclared type `Box`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::boxed::Box;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn id(&self) -> String;
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:305:21
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:336:21
[INFO] [stdout]     |
[INFO] [stdout] 336 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn to_bytes(&self) -> IoResult<Vec<u8>> {
[INFO] [stdout]    |                                        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut buffer = Vec::new();
[INFO] [stdout]    |                          ^^^ use of undeclared type `Vec`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from_bytes(bytes: Vec<u8>) -> IoResult<Self> {
[INFO] [stdout]    |                              ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/dummy_circuit.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/generator_serialization.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |         buf: &mut Vec<u8>,
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::util::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/generator_serialization.rs:77:23
[INFO] [stdout]     |
[INFO] [stdout] 77  |               buf: &mut Vec<u8>,
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 131 | /         impl_generator_serializer! {
[INFO] [stdout] 132 | |             DefaultGeneratorSerializer,
[INFO] [stdout] 133 | |             ArithmeticBaseGenerator<F, D>,
[INFO] [stdout] 134 | |             ArithmeticExtensionGenerator<F, D>,
[INFO] [stdout] ...   |
[INFO] [stdout] 156 | |             WireSplitGenerator
[INFO] [stdout] 157 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_generator_serializer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 91  +     use alloc::vec::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 91  +     use crate::util::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/gate_serialization.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |         buf: &mut Vec<u8>,
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::util::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/gate_serialization.rs:71:23
[INFO] [stdout]     |
[INFO] [stdout] 71  |               buf: &mut Vec<u8>,
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 108 | /         impl_gate_serializer! {
[INFO] [stdout] 109 | |             DefaultGateSerializer,
[INFO] [stdout] 110 | |             ArithmeticGate,
[INFO] [stdout] 111 | |             ArithmeticExtensionGate<D>,
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |             ReducingGate<D>
[INFO] [stdout] 126 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_gate_serializer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 85  +     use alloc::vec::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 85  +     use crate::util::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/mod.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let mut buf = [0; std::mem::size_of::<u64>()];
[INFO] [stdout]     |                           ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 7   + use core::mem;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `mem`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 137 -         let mut buf = [0; std::mem::size_of::<u64>()];
[INFO] [stdout] 137 +         let mut buf = [0; mem::size_of::<u64>()];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 37 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plonky2` (lib) due to 38 previous errors
[INFO] running `Command { std: "docker" "inspect" "4113d9c71f65bb8127d48075bbe65dddf06777b2e9b31e49e11b68dbcbda4d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4113d9c71f65bb8127d48075bbe65dddf06777b2e9b31e49e11b68dbcbda4d03", kill_on_drop: false }`
[INFO] [stdout] 4113d9c71f65bb8127d48075bbe65dddf06777b2e9b31e49e11b68dbcbda4d03
[INFO] checking plonky2_ecdsa-0.1.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate plonky2_ecdsa 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate plonky2_ecdsa 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plonky2_ecdsa 0.1.0
[INFO] finished tweaking crates.io crate plonky2_ecdsa 0.1.0
[INFO] tweaked toml for crates.io crate plonky2_ecdsa 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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" "+nightly-2024-02-05" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 198ab56caaaccbfef41482d4bdc605b8ef49c6fef57e8bfbb4f1f3bed07e99d7
[INFO] running `Command { std: "docker" "start" "-a" "198ab56caaaccbfef41482d4bdc605b8ef49c6fef57e8bfbb4f1f3bed07e99d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "198ab56caaaccbfef41482d4bdc605b8ef49c6fef57e8bfbb4f1f3bed07e99d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198ab56caaaccbfef41482d4bdc605b8ef49c6fef57e8bfbb4f1f3bed07e99d7", kill_on_drop: false }`
[INFO] [stdout] 198ab56caaaccbfef41482d4bdc605b8ef49c6fef57e8bfbb4f1f3bed07e99d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 13d492913f4c3428b6026d09cdbc15f2f49714f31ffb56bf41d56d94f3585b09
[INFO] running `Command { std: "docker" "start" "-a" "13d492913f4c3428b6026d09cdbc15f2f49714f31ffb56bf41d56d94f3585b09", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking plonky2_util v0.1.1
[INFO] [stderr]     Checking plonky2_maybe_rayon v0.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking primitive-types v0.10.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking keccak-hash v0.8.0
[INFO] [stderr]     Checking const-random v0.1.17
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking serde_json v1.0.113
[INFO] [stderr]    Compiling unroll v0.1.5
[INFO] [stderr]     Checking plonky2_field v0.1.1
[INFO] [stderr]     Checking plonky2 v0.1.4
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/hashing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::repeat;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/poseidon.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/lookup.rs:117:41
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 self.add_gate(NoopGate, vec![]);
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         vec![Target::wire(
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup_table.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gates/lookup.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         vec![]
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/arithmetic.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/arithmetic_extension.rs:508:21
[INFO] [stdout]     |
[INFO] [stdout] 508 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/range_check.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_base.rs:92:21
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_join.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn id(&self) -> String {
[INFO] [stdout]    |                     ^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/gadgets/split_join.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/hashing.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut state = H::AlgebraicPermutation::new(std::iter::repeat(zero));
[INFO] [stdout]    |                                                      ^^^ use of undeclared crate or module `std`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 3  + use core::iter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 37 -         let mut state = H::AlgebraicPermutation::new(std::iter::repeat(zero));
[INFO] [stdout] 37 +         let mut state = H::AlgebraicPermutation::new(iter::repeat(zero));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/hash/merkle_proofs.rs:135:39
[INFO] [stdout]     |
[INFO] [stdout] 135 |             perm_inputs.set_from_iter(std::iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout]     |                                       ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use core::iter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 135 -             perm_inputs.set_from_iter(std::iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout] 135 +             perm_inputs.set_from_iter(iter::repeat(zero), 2 * NUM_HASH_OUT_ELTS);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/challenger.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |             sponge_state: H::Permutation::new(std::iter::repeat(F::ZERO)),
[INFO] [stdout]    |                                               ^^^ use of undeclared crate or module `std`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 1  + use core::iter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -             sponge_state: H::Permutation::new(std::iter::repeat(F::ZERO)),
[INFO] [stdout] 33 +             sponge_state: H::Permutation::new(iter::repeat(F::ZERO)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/challenger.rs:178:56
[INFO] [stdout]     |
[INFO] [stdout] 178 |             sponge_state: H::AlgebraicPermutation::new(std::iter::repeat(zero)),
[INFO] [stdout]     |                                                        ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 1   + use core::iter;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `iter`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 178 -             sponge_state: H::AlgebraicPermutation::new(std::iter::repeat(zero)),
[INFO] [stdout] 178 +             sponge_state: H::AlgebraicPermutation::new(iter::repeat(zero)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn id(&self) -> String;
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Box` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub Box<dyn WitnessGenerator<F, D>>,
[INFO] [stdout]     |         ^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::boxed::Box;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:130:29
[INFO] [stdout]     |
[INFO] [stdout] 130 |         WitnessGeneratorRef(Box::new(generator))
[INFO] [stdout]     |                             ^^^ use of undeclared type `Box`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::boxed::Box;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn id(&self) -> String;
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:273:21
[INFO] [stdout]     |
[INFO] [stdout] 273 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:305:21
[INFO] [stdout]     |
[INFO] [stdout] 305 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:336:21
[INFO] [stdout]     |
[INFO] [stdout] 336 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/iop/generator.rs:384:21
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn to_bytes(&self) -> IoResult<Vec<u8>> {
[INFO] [stdout]    |                                        ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Vec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut buffer = Vec::new();
[INFO] [stdout]    |                          ^^^ use of undeclared type `Vec`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/cyclic_recursion.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn from_bytes(bytes: Vec<u8>) -> IoResult<Self> {
[INFO] [stdout]    |                              ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `String` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/recursion/dummy_circuit.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn id(&self) -> String {
[INFO] [stdout]     |                     ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   + use alloc::string::String;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/generator_serialization.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |         buf: &mut Vec<u8>,
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::util::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/generator_serialization.rs:77:23
[INFO] [stdout]     |
[INFO] [stdout] 77  |               buf: &mut Vec<u8>,
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 131 | /         impl_generator_serializer! {
[INFO] [stdout] 132 | |             DefaultGeneratorSerializer,
[INFO] [stdout] 133 | |             ArithmeticBaseGenerator<F, D>,
[INFO] [stdout] 134 | |             ArithmeticExtensionGenerator<F, D>,
[INFO] [stdout] ...   |
[INFO] [stdout] 156 | |             WireSplitGenerator
[INFO] [stdout] 157 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_generator_serializer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 91  +     use alloc::vec::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 91  +     use crate::util::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/gate_serialization.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 |         buf: &mut Vec<u8>,
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  + use alloc::vec::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::util::Vec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Vec` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/gate_serialization.rs:71:23
[INFO] [stdout]     |
[INFO] [stdout] 71  |               buf: &mut Vec<u8>,
[INFO] [stdout]     |                         ^^^ not found in this scope
[INFO] [stdout] ...
[INFO] [stdout] 108 | /         impl_gate_serializer! {
[INFO] [stdout] 109 | |             DefaultGateSerializer,
[INFO] [stdout] 110 | |             ArithmeticGate,
[INFO] [stdout] 111 | |             ArithmeticExtensionGate<D>,
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |             ReducingGate<D>
[INFO] [stdout] 126 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_gate_serializer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 85  +     use alloc::vec::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 85  +     use crate::util::Vec;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `std`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/plonky2-0.1.4/src/util/serialization/mod.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let mut buf = [0; std::mem::size_of::<u64>()];
[INFO] [stdout]     |                           ^^^ use of undeclared crate or module `std`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 7   + use core::mem;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `mem`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 137 -         let mut buf = [0; std::mem::size_of::<u64>()];
[INFO] [stdout] 137 +         let mut buf = [0; mem::size_of::<u64>()];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 37 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plonky2` (lib) due to 38 previous errors
[INFO] running `Command { std: "docker" "inspect" "13d492913f4c3428b6026d09cdbc15f2f49714f31ffb56bf41d56d94f3585b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d492913f4c3428b6026d09cdbc15f2f49714f31ffb56bf41d56d94f3585b09", kill_on_drop: false }`
[INFO] [stdout] 13d492913f4c3428b6026d09cdbc15f2f49714f31ffb56bf41d56d94f3585b09
