[INFO] fetching crate modular_math 0.1.6... [INFO] checking modular_math-0.1.6 against try#da0275e101cdc809ce291ed8b64d6f82c6b65467 for pr-134276 [INFO] extracting crate modular_math 0.1.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate modular_math 0.1.6 on toolchain da0275e101cdc809ce291ed8b64d6f82c6b65467 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate modular_math 0.1.6 [INFO] finished tweaking crates.io crate modular_math 0.1.6 [INFO] tweaked toml for crates.io crate modular_math 0.1.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 44 packages to latest compatible versions [INFO] [stderr] Adding primitive-types v0.12.2 (available: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 209e3a7b555776f5087a679a7e0ec0dc14d6fcadd97ec0f470b4a57ab3a20e55 [INFO] running `Command { std: "docker" "start" "-a" "209e3a7b555776f5087a679a7e0ec0dc14d6fcadd97ec0f470b4a57ab3a20e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "209e3a7b555776f5087a679a7e0ec0dc14d6fcadd97ec0f470b4a57ab3a20e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "209e3a7b555776f5087a679a7e0ec0dc14d6fcadd97ec0f470b4a57ab3a20e55", kill_on_drop: false }` [INFO] [stdout] 209e3a7b555776f5087a679a7e0ec0dc14d6fcadd97ec0f470b4a57ab3a20e55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+da0275e101cdc809ce291ed8b64d6f82c6b65467" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e84795e1ac523e38abca97edef2d0fa15fcf8d069de52117d0211c8c5ac2013 [INFO] running `Command { std: "docker" "start" "-a" "1e84795e1ac523e38abca97edef2d0fa15fcf8d069de52117d0211c8c5ac2013", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking primitive-types v0.12.2 [INFO] [stderr] Checking modular_math v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/mod_math/mod_math.rs:285:19 [INFO] [stdout] | [INFO] [stdout] 285 | while (m < r) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 285 - while (m < r) { [INFO] [stdout] 285 + while m < r { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ModMath` [INFO] [stdout] --> src/galois_field/galois_field.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mod_math::{ModMath, IntoU256}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/galois_field/galois_field.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RngCore` and `rngs::OsRng` [INFO] [stdout] --> src/curves/elliptical_curve.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{rngs::OsRng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoU256` [INFO] [stdout] --> src/curves/elliptical_curve.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mod_math::{ModMath, IntoU256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/mod_math/mod_math.rs:285:19 [INFO] [stdout] | [INFO] [stdout] 285 | while (m < r) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 285 - while (m < r) { [INFO] [stdout] 285 + while m < r { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ModMath` [INFO] [stdout] --> src/galois_field/galois_field.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::mod_math::{ModMath, IntoU256}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/galois_field/galois_field.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `primitive_types::U256` [INFO] [stdout] --> src/galois_field/galois_field_test.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | use primitive_types::U256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `primitive_types::U256` [INFO] [stdout] --> src/number_mod/number_mod_test.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use primitive_types::U256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RngCore` and `rngs::OsRng` [INFO] [stdout] --> src/curves/elliptical_curve.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::{rngs::OsRng, RngCore}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IntoU256` [INFO] [stdout] --> src/curves/elliptical_curve.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::mod_math::{ModMath, IntoU256}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coefficients` [INFO] [stdout] --> src/galois_field/galois_field.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn poly(&self, coefficients: Vec) -> GaloisFieldPolynomial { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coefficients` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `polynomial` is never read [INFO] [stdout] --> src/galois_field/galois_field.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct GaloisFieldPolynomial { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 13 | polynomial: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GaloisFieldError` is never used [INFO] [stdout] --> src/galois_field/galois_field.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | pub enum GaloisFieldError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `b` is never read [INFO] [stdout] --> src/curves/elliptical_curve.rs:67:3 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 67 | b: U256, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Secp256k1` is never used [INFO] [stdout] --> src/curves/curves.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn Secp256k1() -> Curve { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `G` should have a snake case name [INFO] [stdout] --> src/curves/elliptical_curve.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | pub G: ECPoint // Generator Point [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/elliptical_curve.rs:75:72 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(a: U256, b: U256, field_modulus: U256, curve_order: U256, G: ECPoint) -> Self { [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `BN128` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn BN128() -> Curve { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `bn128` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | let G = ECPoint::new(U256::from(1), U256::from(2)); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Secp256k1` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn Secp256k1() -> Curve { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `secp256k1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | let G = ECPoint::new(U256::from_dec_str("55066263022277343669578718895168534326250603453777594175500187360389116729240").unwrap(), [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/mod_math/mod_math_test.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let num = U256::from_dec_str("32670510020758816978083085130507043184471273380659243275938904335757337482424").unwrap(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `coefficients` [INFO] [stdout] --> src/galois_field/galois_field.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn poly(&self, coefficients: Vec) -> GaloisFieldPolynomial { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_coefficients` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `G` [INFO] [stdout] --> src/curves/bn128_test.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let G = bn128.G; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_G` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `polynomial` is never read [INFO] [stdout] --> src/galois_field/galois_field.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct GaloisFieldPolynomial { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 13 | polynomial: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GaloisFieldError` is never used [INFO] [stdout] --> src/galois_field/galois_field.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | pub enum GaloisFieldError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `b` is never read [INFO] [stdout] --> src/curves/elliptical_curve.rs:67:3 [INFO] [stdout] | [INFO] [stdout] 64 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 67 | b: U256, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Secp256k1` is never used [INFO] [stdout] --> src/curves/curves.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn Secp256k1() -> Curve { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `GF7` should have a snake case name [INFO] [stdout] --> src/galois_field/galois_field_test.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let GF7 = GaloisField::new(7).unwrap(); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `gf7` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `G` should have a snake case name [INFO] [stdout] --> src/curves/elliptical_curve.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | pub G: ECPoint // Generator Point [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/elliptical_curve.rs:75:72 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn new(a: U256, b: U256, field_modulus: U256, curve_order: U256, G: ECPoint) -> Self { [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `BN128` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn BN128() -> Curve { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `bn128` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | let G = ECPoint::new(U256::from(1), U256::from(2)); [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Secp256k1` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn Secp256k1() -> Curve { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `secp256k1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/curves.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | let G = ECPoint::new(U256::from_dec_str("55066263022277343669578718895168534326250603453777594175500187360389116729240").unwrap(), [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/bn128_test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let G = bn128.G; [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `double_G` should have a snake case name [INFO] [stdout] --> src/curves/bn128_test.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let double_G = bn128.add_points(&G, &G); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `double_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `triple_G` should have a snake case name [INFO] [stdout] --> src/curves/bn128_test.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let triple_G = bn128.add_points(&double_G, &G); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `triple_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `G` should have a snake case name [INFO] [stdout] --> src/curves/bn128_test.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let G = bn128.G; [INFO] [stdout] | ^ help: convert the identifier to snake case: `g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `double_G` should have a snake case name [INFO] [stdout] --> src/curves/bn128_test.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let double_G = bn128.scalar_multiply_generator(U256::from(2)); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `double_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.91s [INFO] running `Command { std: "docker" "inspect" "1e84795e1ac523e38abca97edef2d0fa15fcf8d069de52117d0211c8c5ac2013", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e84795e1ac523e38abca97edef2d0fa15fcf8d069de52117d0211c8c5ac2013", kill_on_drop: false }` [INFO] [stdout] 1e84795e1ac523e38abca97edef2d0fa15fcf8d069de52117d0211c8c5ac2013