[INFO] cloning repository https://github.com/Yuiki/bist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yuiki/bist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuiki%2Fbist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuiki%2Fbist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3c001cbaa5b30a8550b5c33a7d4d27dcde0c1b9
[INFO] checking Yuiki/bist against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYuiki%2Fbist" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[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 /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Yuiki/bist on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Yuiki/bist 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded block-buffer v0.7.2
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.16
[INFO] [stderr]   Downloaded block-padding v0.1.3
[INFO] [stderr]   Downloaded tokio-reactor v0.1.10
[INFO] [stderr]   Downloaded crossbeam-epoch v0.7.0
[INFO] [stderr]   Downloaded num-iter v0.1.38
[INFO] [stderr]   Downloaded murmur3 v0.4.1
[INFO] [stderr]   Downloaded dialoguer v0.4.0
[INFO] [stderr]   Downloaded ripemd160 v0.8.0
[INFO] [stderr]   Downloaded rust-base58 v0.0.4
[INFO] [stderr]   Downloaded getrandom v0.1.9
[INFO] [stderr]   Downloaded num-integer v0.1.40
[INFO] [stderr]   Downloaded num-traits v0.2.7
[INFO] [stderr]   Downloaded cc v1.0.35
[INFO] [stderr]   Downloaded futures v0.1.28
[INFO] [stderr]   Downloaded secp256k1 v0.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 123a782751f4b2b908e33dd8fc7701ee81eb72041433f96227bf6fd88c0f3cb5
[INFO] running `Command { std: "docker" "start" "-a" "123a782751f4b2b908e33dd8fc7701ee81eb72041433f96227bf6fd88c0f3cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "123a782751f4b2b908e33dd8fc7701ee81eb72041433f96227bf6fd88c0f3cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123a782751f4b2b908e33dd8fc7701ee81eb72041433f96227bf6fd88c0f3cb5", kill_on_drop: false }`
[INFO] [stdout] 123a782751f4b2b908e33dd8fc7701ee81eb72041433f96227bf6fd88c0f3cb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9939d517b62a78934a9749fa957ffaaa418fc89cb7d429e40581fb6687782ea1
[INFO] running `Command { std: "docker" "start" "-a" "9939d517b62a78934a9749fa957ffaaa418fc89cb7d429e40581fb6687782ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking futures v0.1.28
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking lock_api v0.3.1
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking block-padding v0.1.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling num-traits v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.38
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking opaque-debug v0.2.2
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking murmur3 v0.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
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[INFO] [stderr]     Checking num_cpus v1.9.0
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[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-sync v0.1.7
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
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[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
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[INFO] [stderr]     Checking generic-array v0.12.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling secp256k1 v0.14.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking block-buffer v0.7.2
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking rust-base58 v0.0.4
[INFO] [stderr]     Checking console v0.8.0
[INFO] [stderr]     Checking dialoguer v0.4.0
[INFO] [stderr]     Checking bist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `peers` is never used
[INFO] [stdout]  --> src/dns.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn peers(network: &Network) -> Vec<SocketAddr> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `prev_block`, `merkle_root`, `bits`, and `nonce` are never read
[INFO] [stdout]    --> src/message.rs:437:9
[INFO] [stdout]     |
[INFO] [stdout] 435 | pub struct MerkleBlockMessage {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 436 |     pub id: [u8; 32],
[INFO] [stdout] 437 |     pub version: i32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 438 |     pub prev_block: [u8; 32],
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 439 |     pub merkle_root: [u8; 32],
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 440 |     pub timestamp: u32,
[INFO] [stdout] 441 |     pub bits: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 442 |     pub nonce: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MerkleBlockMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peers` is never used
[INFO] [stdout]  --> src/dns.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn peers(network: &Network) -> Vec<SocketAddr> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `prev_block`, `merkle_root`, `bits`, and `nonce` are never read
[INFO] [stdout]    --> src/message.rs:437:9
[INFO] [stdout]     |
[INFO] [stdout] 435 | pub struct MerkleBlockMessage {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 436 |     pub id: [u8; 32],
[INFO] [stdout] 437 |     pub version: i32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 438 |     pub prev_block: [u8; 32],
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 439 |     pub merkle_root: [u8; 32],
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 440 |     pub timestamp: u32,
[INFO] [stdout] 441 |     pub bits: u32,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 442 |     pub nonce: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MerkleBlockMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `Command { std: "docker" "inspect" "9939d517b62a78934a9749fa957ffaaa418fc89cb7d429e40581fb6687782ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9939d517b62a78934a9749fa957ffaaa418fc89cb7d429e40581fb6687782ea1", kill_on_drop: false }`
[INFO] [stdout] 9939d517b62a78934a9749fa957ffaaa418fc89cb7d429e40581fb6687782ea1
