[INFO] fetching crate aurora-engine-types 1.0.0...
[INFO] checking aurora-engine-types-1.0.0 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate aurora-engine-types 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate aurora-engine-types 1.0.0 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aurora-engine-types 1.0.0
[INFO] finished tweaking crates.io crate aurora-engine-types 1.0.0
[INFO] tweaked toml for crates.io crate aurora-engine-types 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primitive-types v0.12.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0f3d0ed95ba924ee4435a0defc42d5394fea4d4b1e3513f17f6ea669a8948ea
[INFO] running `Command { std: "docker" "start" "-a" "e0f3d0ed95ba924ee4435a0defc42d5394fea4d4b1e3513f17f6ea669a8948ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0f3d0ed95ba924ee4435a0defc42d5394fea4d4b1e3513f17f6ea669a8948ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f3d0ed95ba924ee4435a0defc42d5394fea4d4b1e3513f17f6ea669a8948ea", kill_on_drop: false }`
[INFO] [stdout] e0f3d0ed95ba924ee4435a0defc42d5394fea4d4b1e3513f17f6ea669a8948ea
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[INFO] [stdout] a916ad2626a47cc15c88bbb20a5ae2d606247b0d16bc3f56ec7fbcdc50dff06e
[INFO] running `Command { std: "docker" "start" "-a" "a916ad2626a47cc15c88bbb20a5ae2d606247b0d16bc3f56ec7fbcdc50dff06e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v2.0.53
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[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
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[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking hex v0.4.3
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[INFO] [stderr]     Checking uint v0.9.5
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.3
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.3
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.10.3
[INFO] [stderr]     Checking borsh v0.10.3
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking aurora-engine-types v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                     ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:60
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                            ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/storage.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{types::Address, Vec, H256};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/address.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format, String, H160};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/address.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/balance.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{format, Add, Display, Sub, ToString};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/balance.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/wei.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{format, Add, Display, Sub, SubAssign, ToString, U256};
[INFO] [stdout]   |                                                   ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/types/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `error` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use balance::*;
[INFO] [stdout]    |         ---------- but the name `error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                     ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:60
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                            ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/storage.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{types::Address, Vec, H256};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/address.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format, String, H160};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/address.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/balance.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{format, Add, Display, Sub, ToString};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/balance.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/wei.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{format, Add, Display, Sub, SubAssign, ToString, U256};
[INFO] [stdout]   |                                                   ^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/types/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `error` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use balance::*;
[INFO] [stdout]    |         ---------- but the name `error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "a916ad2626a47cc15c88bbb20a5ae2d606247b0d16bc3f56ec7fbcdc50dff06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a916ad2626a47cc15c88bbb20a5ae2d606247b0d16bc3f56ec7fbcdc50dff06e", kill_on_drop: false }`
[INFO] [stdout] a916ad2626a47cc15c88bbb20a5ae2d606247b0d16bc3f56ec7fbcdc50dff06e
[INFO] checking aurora-engine-types-1.0.0 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate aurora-engine-types 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate aurora-engine-types 1.0.0 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aurora-engine-types 1.0.0
[INFO] finished tweaking crates.io crate aurora-engine-types 1.0.0
[INFO] tweaked toml for crates.io crate aurora-engine-types 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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" "+09bc67b9158392361780e779d32997f14cc75c39" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d330e2cbdcb59a8641a49e0b5d30027610765b390076b1ef8632ac48fba39ff1
[INFO] running `Command { std: "docker" "start" "-a" "d330e2cbdcb59a8641a49e0b5d30027610765b390076b1ef8632ac48fba39ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d330e2cbdcb59a8641a49e0b5d30027610765b390076b1ef8632ac48fba39ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d330e2cbdcb59a8641a49e0b5d30027610765b390076b1ef8632ac48fba39ff1", kill_on_drop: false }`
[INFO] [stdout] d330e2cbdcb59a8641a49e0b5d30027610765b390076b1ef8632ac48fba39ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2e221bc788bb936cce4f163a7c00b3c5986601a6e8e3cdfe6ace1e2b8e98f1
[INFO] running `Command { std: "docker" "start" "-a" "fe2e221bc788bb936cce4f163a7c00b3c5986601a6e8e3cdfe6ace1e2b8e98f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.3
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.3
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.10.3
[INFO] [stderr]     Checking borsh v0.10.3
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking aurora-engine-types v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                     ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:60
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                            ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/storage.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{types::Address, Vec, H256};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/address.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format, String, H160};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/address.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/balance.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{format, Add, Display, Sub, ToString};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/balance.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/wei.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{format, Add, Display, Sub, SubAssign, ToString, U256};
[INFO] [stdout]   |                                                   ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/types/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `error` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use balance::*;
[INFO] [stdout]    |         ---------- but the name `error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                     ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                  ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/account_id.rs:5:60
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{fmt, str, str::FromStr, Box, String, ToString, Vec};
[INFO] [stdout]   |                                                            ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Box, String, Vec,
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/parameters/engine.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/storage.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{types::Address, Vec, H256};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/types/mod.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{str, vec, String, Vec, U256};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]  --> src/types/address.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{format, String, H160};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/address.rs:175:22
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/balance.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{format, Add, Display, Sub, ToString};
[INFO] [stdout]   |                                        ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/types/balance.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use crate::{fmt, String};
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]    --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `String` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/types/wei.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{format, Add, Display, Sub, SubAssign, ToString, U256};
[INFO] [stdout]   |                                                   ^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/types/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use address::*;
[INFO] [stdout]    |         ^^^^^^^^^^ the name `error` in the type namespace is first re-exported here
[INFO] [stdout] 14 | pub use balance::*;
[INFO] [stdout]    |         ---------- but the name `error` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "fe2e221bc788bb936cce4f163a7c00b3c5986601a6e8e3cdfe6ace1e2b8e98f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2e221bc788bb936cce4f163a7c00b3c5986601a6e8e3cdfe6ace1e2b8e98f1", kill_on_drop: false }`
[INFO] [stdout] fe2e221bc788bb936cce4f163a7c00b3c5986601a6e8e3cdfe6ace1e2b8e98f1
