[INFO] cloning repository https://github.com/itslukej/bitrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/itslukej/bitrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitslukej%2Fbitrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitslukej%2Fbitrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5124b136a86d88bbc8710b33e591b81bee1cc8b9
[INFO] testing itslukej/bitrust against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fitslukej%2Fbitrust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/itslukej/bitrust on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/itslukej/bitrust
[INFO] finished tweaking git repo https://github.com/itslukej/bitrust
[INFO] tweaked toml for git repo https://github.com/itslukej/bitrust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/itslukej/bitrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa5a9d0cfe7e5874bcbdde5a579cfb81c4f3af38ad08a2757d6cc544ebc29a18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa5a9d0cfe7e5874bcbdde5a579cfb81c4f3af38ad08a2757d6cc544ebc29a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa5a9d0cfe7e5874bcbdde5a579cfb81c4f3af38ad08a2757d6cc544ebc29a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5a9d0cfe7e5874bcbdde5a579cfb81c4f3af38ad08a2757d6cc544ebc29a18", kill_on_drop: false }`
[INFO] [stdout] aa5a9d0cfe7e5874bcbdde5a579cfb81c4f3af38ad08a2757d6cc544ebc29a18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1bfc3b529e72fdb0aa87e6f0e4ff65d118bb26ad3ff419e7c5f593bc8c7225b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1bfc3b529e72fdb0aa87e6f0e4ff65d118bb26ad3ff419e7c5f593bc8c7225b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling futures-core v0.3.6
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.12
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling structopt v0.3.19
[INFO] [stderr]    Compiling bitrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let config = Config::from_args();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddPeer`
[INFO] [stdout]   --> src/tracker.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | /   AddPeer {
[INFO] [stdout] 19 | |     info_hash: InfoHash,
[INFO] [stdout] 20 | |     peer_id: PeerId,
[INFO] [stdout] 21 | |     peer: Peer
[INFO] [stdout] 22 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_peer`
[INFO] [stdout]   --> src/tracker.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub async fn add_peer(&self, info_hash: InfoHash, peer_id: PeerId, peer: Peer) -> Result<(), mpsc::error::SendError<TrackerCommand>> {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.21s
[INFO] running `Command { std: "docker" "inspect" "e1bfc3b529e72fdb0aa87e6f0e4ff65d118bb26ad3ff419e7c5f593bc8c7225b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bfc3b529e72fdb0aa87e6f0e4ff65d118bb26ad3ff419e7c5f593bc8c7225b", kill_on_drop: false }`
[INFO] [stdout] e1bfc3b529e72fdb0aa87e6f0e4ff65d118bb26ad3ff419e7c5f593bc8c7225b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed745d9eee837570fe0c0ec834e04a86b2124627868653fd5cc79475a94da6ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed745d9eee837570fe0c0ec834e04a86b2124627868653fd5cc79475a94da6ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let config = Config::from_args();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddPeer`
[INFO] [stdout]   --> src/tracker.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | /   AddPeer {
[INFO] [stdout] 19 | |     info_hash: InfoHash,
[INFO] [stdout] 20 | |     peer_id: PeerId,
[INFO] [stdout] 21 | |     peer: Peer
[INFO] [stdout] 22 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_peer`
[INFO] [stdout]   --> src/tracker.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub async fn add_peer(&self, info_hash: InfoHash, peer_id: PeerId, peer: Peer) -> Result<(), mpsc::error::SendError<TrackerCommand>> {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "ed745d9eee837570fe0c0ec834e04a86b2124627868653fd5cc79475a94da6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed745d9eee837570fe0c0ec834e04a86b2124627868653fd5cc79475a94da6ae", kill_on_drop: false }`
[INFO] [stdout] ed745d9eee837570fe0c0ec834e04a86b2124627868653fd5cc79475a94da6ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89304cfe53d99900bde83345a153b89a293a34ce55991ba6a0007334b913f797
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89304cfe53d99900bde83345a153b89a293a34ce55991ba6a0007334b913f797", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let config = Config::from_args();
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddPeer`
[INFO] [stderr]   --> src/tracker.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 | /   AddPeer {
[INFO] [stderr] 19 | |     info_hash: InfoHash,
[INFO] [stderr] 20 | |     peer_id: PeerId,
[INFO] [stderr] 21 | |     peer: Peer
[INFO] [stderr] 22 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_peer`
[INFO] [stderr]   --> src/tracker.rs:70:16
[INFO] [stderr]    |
[INFO] [stderr] 70 |   pub async fn add_peer(&self, info_hash: InfoHash, peer_id: PeerId, peer: Peer) -> Result<(), mpsc::error::SendError<TrackerCommand>> {
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitrust-251b1179c4a83884
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89304cfe53d99900bde83345a153b89a293a34ce55991ba6a0007334b913f797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89304cfe53d99900bde83345a153b89a293a34ce55991ba6a0007334b913f797", kill_on_drop: false }`
[INFO] [stdout] 89304cfe53d99900bde83345a153b89a293a34ce55991ba6a0007334b913f797