[INFO] fetching crate keccak-rust 1.0.2...
[INFO] checking keccak-rust-1.0.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate keccak-rust 1.0.2 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate keccak-rust 1.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keccak-rust 1.0.2
[INFO] finished tweaking crates.io crate keccak-rust 1.0.2
[INFO] tweaked toml for crates.io crate keccak-rust 1.0.2 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f65e564ffd44d34ead69bc03b3fc84c8ad509671b0b16b561d9af4b935b2c05
[INFO] running `Command { std: "docker" "start" "-a" "7f65e564ffd44d34ead69bc03b3fc84c8ad509671b0b16b561d9af4b935b2c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f65e564ffd44d34ead69bc03b3fc84c8ad509671b0b16b561d9af4b935b2c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f65e564ffd44d34ead69bc03b3fc84c8ad509671b0b16b561d9af4b935b2c05", kill_on_drop: false }`
[INFO] [stdout] 7f65e564ffd44d34ead69bc03b3fc84c8ad509671b0b16b561d9af4b935b2c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3919f374d705e253eea6e90a4d2995cde5c73f00ce828aa6d79c614b5ef9f11a
[INFO] running `Command { std: "docker" "start" "-a" "3919f374d705e253eea6e90a4d2995cde5c73f00ce828aa6d79c614b5ef9f11a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking half v1.8.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking num-traits v0.2.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking keccak-rust v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |     keccak.append(&mut EMPTY_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | const EMPTY_INPUT_BYTES: [Byte; 0] = [];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |     keccak.append(&mut SHORT_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | const SHORT_INPUT_BYTES: [Byte; 12] = [72, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100, 33];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:129:19
[INFO] [stdout]     |
[INFO] [stdout] 129 |     keccak.append(&mut LONG_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / const LONG_INPUT_BYTES: [Byte; 445] = [
[INFO] [stdout] 9   | |     76, 111, 114, 101, 109, 32, 105, 112, 115, 117, 109, 32, 100, 111, 108, 111, 114, 32, 115, 105,
[INFO] [stdout] 10  | |     116, 32, 97, 109, 101, 116, 44, 32, 99, 111, 110, 115, 101, 99, 116, 101, 116, 117, 114, 32,
[INFO] [stdout] 11  | |     97, 100, 105, 112, 105, 115, 99, 105, 110, 103, 32, 101, 108, 105, 116, 44, 32, 115, 101, 100,
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     114, 117, 109, 46,
[INFO] [stdout] 32  | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |     keccak.append(&mut EMPTY_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | const EMPTY_INPUT_BYTES: [Byte; 0] = [];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 143 |     keccak.append(&mut SHORT_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | const SHORT_INPUT_BYTES: [Byte; 12] = [72, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100, 33];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |     keccak.append(&mut LONG_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / const LONG_INPUT_BYTES: [Byte; 445] = [
[INFO] [stdout] 9   | |     76, 111, 114, 101, 109, 32, 105, 112, 115, 117, 109, 32, 100, 111, 108, 111, 114, 32, 115, 105,
[INFO] [stdout] 10  | |     116, 32, 97, 109, 101, 116, 44, 32, 99, 111, 110, 115, 101, 99, 116, 101, 116, 117, 114, 32,
[INFO] [stdout] 11  | |     97, 100, 105, 112, 105, 115, 99, 105, 110, 103, 32, 101, 108, 105, 116, 44, 32, 115, 101, 100,
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     114, 117, 109, 46,
[INFO] [stdout] 32  | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:157:19
[INFO] [stdout]     |
[INFO] [stdout] 157 |     keccak.append(&mut EMPTY_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | const EMPTY_INPUT_BYTES: [Byte; 0] = [];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:164:19
[INFO] [stdout]     |
[INFO] [stdout] 164 |     keccak.append(&mut SHORT_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | const SHORT_INPUT_BYTES: [Byte; 12] = [72, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100, 33];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:171:19
[INFO] [stdout]     |
[INFO] [stdout] 171 |     keccak.append(&mut LONG_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / const LONG_INPUT_BYTES: [Byte; 445] = [
[INFO] [stdout] 9   | |     76, 111, 114, 101, 109, 32, 105, 112, 115, 117, 109, 32, 100, 111, 108, 111, 114, 32, 115, 105,
[INFO] [stdout] 10  | |     116, 32, 97, 109, 101, 116, 44, 32, 99, 111, 110, 115, 101, 99, 116, 101, 116, 117, 114, 32,
[INFO] [stdout] 11  | |     97, 100, 105, 112, 105, 115, 99, 105, 110, 103, 32, 101, 108, 105, 116, 44, 32, 115, 101, 100,
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     114, 117, 109, 46,
[INFO] [stdout] 32  | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     keccak.append(&mut EMPTY_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | const EMPTY_INPUT_BYTES: [Byte; 0] = [];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |     keccak.append(&mut SHORT_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | const SHORT_INPUT_BYTES: [Byte; 12] = [72, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100, 33];
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/tests.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |     keccak.append(&mut LONG_INPUT_BYTES);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/tests.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | / const LONG_INPUT_BYTES: [Byte; 445] = [
[INFO] [stdout] 9   | |     76, 111, 114, 101, 109, 32, 105, 112, 115, 117, 109, 32, 100, 111, 108, 111, 114, 32, 115, 105,
[INFO] [stdout] 10  | |     116, 32, 97, 109, 101, 116, 44, 32, 99, 111, 110, 115, 101, 99, 116, 101, 116, 117, 114, 32,
[INFO] [stdout] 11  | |     97, 100, 105, 112, 105, 115, 99, 105, 110, 103, 32, 101, 108, 105, 116, 44, 32, 115, 101, 100,
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |     114, 117, 109, 46,
[INFO] [stdout] 32  | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> benches/benches.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     keccak.append(&mut LONG_INPUT_BYTES);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> benches/benches.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / const LONG_INPUT_BYTES: [Byte; 445] = [
[INFO] [stdout] 7  | |     76, 111, 114, 101, 109, 32, 105, 112, 115, 117, 109, 32, 100, 111, 108, 111, 114, 32, 115, 105,
[INFO] [stdout] 8  | |     116, 32, 97, 109, 101, 116, 44, 32, 99, 111, 110, 115, 101, 99, 116, 101, 116, 117, 114, 32,
[INFO] [stdout] 9  | |     97, 100, 105, 112, 105, 115, 99, 105, 110, 103, 32, 101, 108, 105, 116, 44, 32, 115, 101, 100,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     114, 117, 109, 46,
[INFO] [stdout] 30 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.25s
[INFO] running `Command { std: "docker" "inspect" "3919f374d705e253eea6e90a4d2995cde5c73f00ce828aa6d79c614b5ef9f11a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3919f374d705e253eea6e90a4d2995cde5c73f00ce828aa6d79c614b5ef9f11a", kill_on_drop: false }`
[INFO] [stdout] 3919f374d705e253eea6e90a4d2995cde5c73f00ce828aa6d79c614b5ef9f11a
