[INFO] updating cached repository https://github.com/Yuiki/bist
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 075de4b8775a989be45c416f319e6a44f46a1510
[INFO] checking Yuiki/bist against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuiki%2Fbist" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yuiki/bist on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Yuiki/bist
[INFO] finished tweaking git repo https://github.com/Yuiki/bist
[INFO] tweaked toml for git repo https://github.com/Yuiki/bist written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Yuiki/bist already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9b7ad6d86fb9cbcada6a7296bac0601415b07cc8fa108be8da4487b9295f768f
[INFO] running `"docker" "start" "-a" "9b7ad6d86fb9cbcada6a7296bac0601415b07cc8fa108be8da4487b9295f768f"`
[INFO] [stderr]    Compiling num-traits v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]    Compiling num-iter v0.1.38
[INFO] [stderr]    Compiling secp256k1 v0.14.0
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking getrandom v0.1.9
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking tokio-timer v0.2.9
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking rand_pcg v0.1.1
[INFO] [stderr]     Checking block-buffer v0.7.2
[INFO] [stderr]     Checking tokio-io v0.1.11
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking console v0.8.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking dialoguer v0.4.0
[INFO] [stderr]     Checking tokio-reactor v0.1.8
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking rust-base58 v0.0.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking bist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/spv.rs:82:50
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   stream.for_each(|msg| Ok(()))
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/message.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let name = src.split_to(12);
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/message.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let payload = src.split_to(payload_len);
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inv`
[INFO] [stderr]   --> src/message.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Inv(InvMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Filterload`
[INFO] [stderr]   --> src/message.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Filterload(FilterloadMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetBlocks`
[INFO] [stderr]   --> src/message.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     GetBlocks(GetBlocksMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetData`
[INFO] [stderr]   --> src/message.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     GetData(GetDataMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MerkleBlock`
[INFO] [stderr]   --> src/message.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     MerkleBlock(MerkleBlockMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/message.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn new(data: Vec<u8>) -> Message {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/spv.rs:82:50
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   stream.for_each(|msg| Ok(()))
[INFO] [stderr]    |                                        ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/message.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let name = src.split_to(12);
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/message.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let payload = src.split_to(payload_len);
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inv`
[INFO] [stderr]   --> src/message.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Inv(InvMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Filterload`
[INFO] [stderr]   --> src/message.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Filterload(FilterloadMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetBlocks`
[INFO] [stderr]   --> src/message.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     GetBlocks(GetBlocksMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GetData`
[INFO] [stderr]   --> src/message.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     GetData(GetDataMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MerkleBlock`
[INFO] [stderr]   --> src/message.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     MerkleBlock(MerkleBlockMessage),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/message.rs:272:5
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn new(data: Vec<u8>) -> Message {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.98s
[INFO] running `"docker" "inspect" "9b7ad6d86fb9cbcada6a7296bac0601415b07cc8fa108be8da4487b9295f768f"`
[INFO] running `"docker" "rm" "-f" "9b7ad6d86fb9cbcada6a7296bac0601415b07cc8fa108be8da4487b9295f768f"`
[INFO] [stdout] 9b7ad6d86fb9cbcada6a7296bac0601415b07cc8fa108be8da4487b9295f768f