[INFO] fetching crate grin_wallet_libwallet 5.5.1...
[INFO] checking grin_wallet_libwallet-5.5.1 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate grin_wallet_libwallet 5.5.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate grin_wallet_libwallet 5.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate grin_wallet_libwallet 5.5.1
[INFO] tweaked toml for crates.io crate grin_wallet_libwallet 5.5.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grin_wallet_libwallet 5.5.1 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grin_wallet_libwallet 5.5.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd
[INFO] running `Command { std: "docker" "start" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/slatepack/types.rs:576:30
[INFO] [stdout]     |
[INFO] [stdout] 576 |             if len as u16 > std::u16::MAX {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/slatepack/types.rs:576:30
[INFO] [stdout]     |
[INFO] [stdout] 576 |             if len as u16 > std::u16::MAX {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:403:65
[INFO] [stdout]     |
[INFO] [stdout] 403 |                 DalekSignature::try_from(b).map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                                         --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:441:40
[INFO] [stdout]     |
[INFO] [stdout] 441 |                         .map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                      --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:480:40
[INFO] [stdout]     |
[INFO] [stdout] 480 |                         .map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                      --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:403:65
[INFO] [stdout]     |
[INFO] [stdout] 403 |                 DalekSignature::try_from(b).map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                                         --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:441:40
[INFO] [stdout]     |
[INFO] [stdout] 441 |                         .map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                      --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/slate_versions/ser.rs:480:40
[INFO] [stdout]     |
[INFO] [stdout] 480 |                         .map_err(|err| Error::custom(err.to_string()))
[INFO] [stdout]     |                                                      --- ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd", kill_on_drop: false }`
[INFO] [stdout] 8b318f9f0264293d0cf0a5acc91cc5ac2107a24e3e42340bf66527c868fb28fd
