[INFO] fetching crate network_helpers 1.0.0...
[INFO] testing network_helpers-1.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate network_helpers 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate network_helpers 1.0.0
[INFO] finished tweaking crates.io crate network_helpers 1.0.0
[INFO] tweaked toml for crates.io crate network_helpers 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate network_helpers 1.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 135 packages to latest compatible versions
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[INFO] running `Command { std: "docker" "inspect" "392fc75810eb6182c1897ac8c98646666ccd3cba7fad80c2eada1b1dd3bcb959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392fc75810eb6182c1897ac8c98646666ccd3cba7fad80c2eada1b1dd3bcb959", kill_on_drop: false }`
[INFO] [stdout] 392fc75810eb6182c1897ac8c98646666ccd3cba7fad80c2eada1b1dd3bcb959
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[INFO] [stdout] cfbf0898e90981b1e915dd4a77873adbf16c3a14ec718892bdad24f96e5fccfa
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[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitcoin_hashes v0.13.0
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[INFO] [stderr]    Compiling framing_sv2 v3.0.0
[INFO] [stderr]    Compiling codec_sv2 v1.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling network_helpers v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SetState` is never used
[INFO] [stdout]   --> src/lib.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | trait SetState {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_downstream` is never used
[INFO] [stdout]   --> src/lib.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | async fn initialize_as_downstream<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_upstream` is never used
[INFO] [stdout]   --> src/lib.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | async fn initialize_as_upstream<'a, Message: Serialize + Deserialize<'a> + GetSize, T: SetState>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HANDSHAKE_READY` is never used
[INFO] [stdout]    --> src/lib.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | static HANDSHAKE_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSPORT_READY` is never used
[INFO] [stdout]    --> src/lib.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | static TRANSPORT_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.88s
[INFO] running `Command { std: "docker" "inspect" "cfbf0898e90981b1e915dd4a77873adbf16c3a14ec718892bdad24f96e5fccfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbf0898e90981b1e915dd4a77873adbf16c3a14ec718892bdad24f96e5fccfa", kill_on_drop: false }`
[INFO] [stdout] cfbf0898e90981b1e915dd4a77873adbf16c3a14ec718892bdad24f96e5fccfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8765425064d35313ef8ce2dfc6e3497c4012fda8e896ff92aa9972fa3f5d421
[INFO] running `Command { std: "docker" "start" "-a" "d8765425064d35313ef8ce2dfc6e3497c4012fda8e896ff92aa9972fa3f5d421", kill_on_drop: false }`
[INFO] [stdout] warning: trait `SetState` is never used
[INFO] [stdout]   --> src/lib.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | trait SetState {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_downstream` is never used
[INFO] [stdout]   --> src/lib.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | async fn initialize_as_downstream<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_upstream` is never used
[INFO] [stdout]   --> src/lib.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | async fn initialize_as_upstream<'a, Message: Serialize + Deserialize<'a> + GetSize, T: SetState>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HANDSHAKE_READY` is never used
[INFO] [stdout]    --> src/lib.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | static HANDSHAKE_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSPORT_READY` is never used
[INFO] [stdout]    --> src/lib.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | static TRANSPORT_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling network_helpers v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SetState` is never used
[INFO] [stdout]   --> src/lib.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | trait SetState {
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_downstream` is never used
[INFO] [stdout]   --> src/lib.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 | async fn initialize_as_downstream<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_as_upstream` is never used
[INFO] [stdout]   --> src/lib.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 | async fn initialize_as_upstream<'a, Message: Serialize + Deserialize<'a> + GetSize, T: SetState>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HANDSHAKE_READY` is never used
[INFO] [stdout]    --> src/lib.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | static HANDSHAKE_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TRANSPORT_READY` is never used
[INFO] [stdout]    --> src/lib.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | static TRANSPORT_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d8765425064d35313ef8ce2dfc6e3497c4012fda8e896ff92aa9972fa3f5d421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8765425064d35313ef8ce2dfc6e3497c4012fda8e896ff92aa9972fa3f5d421", kill_on_drop: false }`
[INFO] [stdout] d8765425064d35313ef8ce2dfc6e3497c4012fda8e896ff92aa9972fa3f5d421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36f7dd95e900d5bfe1a2769a338e738ef1eb772d9354a0894d8e9af10839b1b0
[INFO] running `Command { std: "docker" "start" "-a" "36f7dd95e900d5bfe1a2769a338e738ef1eb772d9354a0894d8e9af10839b1b0", kill_on_drop: false }`
[INFO] [stderr] warning: trait `SetState` is never used
[INFO] [stderr]   --> src/lib.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 | trait SetState {
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `initialize_as_downstream` is never used
[INFO] [stderr]   --> src/lib.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 | async fn initialize_as_downstream<
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `initialize_as_upstream` is never used
[INFO] [stderr]   --> src/lib.rs:91:10
[INFO] [stderr]    |
[INFO] [stderr] 91 | async fn initialize_as_upstream<'a, Message: Serialize + Deserialize<'a> + GetSize, T: SetState>(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `HANDSHAKE_READY` is never used
[INFO] [stderr]    --> src/lib.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | static HANDSHAKE_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `TRANSPORT_READY` is never used
[INFO] [stderr]    --> src/lib.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 | static TRANSPORT_READY: AtomicBool = AtomicBool::new(false);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `network_helpers` (lib) generated 5 warnings
[INFO] [stderr] warning: `network_helpers` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/network_helpers-0f6a311b46dbe515)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests network_helpers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36f7dd95e900d5bfe1a2769a338e738ef1eb772d9354a0894d8e9af10839b1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f7dd95e900d5bfe1a2769a338e738ef1eb772d9354a0894d8e9af10839b1b0", kill_on_drop: false }`
[INFO] [stdout] 36f7dd95e900d5bfe1a2769a338e738ef1eb772d9354a0894d8e9af10839b1b0