[INFO] fetching crate network_helpers 1.0.0...
[INFO] testing network_helpers-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate network_helpers 1.0.0 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate network_helpers 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 82eeb5b51762f78529f888fe753024aa9b621bbb8e274d5844be6dcc1705337a
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[INFO] [stdout] 7578be6f74d9229483b18b006c30c4752c06f95c7026e63d94d75f9ee6f0d7f5
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[INFO] [stderr]    Compiling ctr v0.9.2
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[INFO] [stderr]    Compiling const_sv2 v1.0.0
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[INFO] [stderr]    Compiling binary_sv2 v1.2.1
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[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 23.03s
[INFO] running `Command { std: "docker" "inspect" "7578be6f74d9229483b18b006c30c4752c06f95c7026e63d94d75f9ee6f0d7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7578be6f74d9229483b18b006c30c4752c06f95c7026e63d94d75f9ee6f0d7f5", kill_on_drop: false }`
[INFO] [stdout] 7578be6f74d9229483b18b006c30c4752c06f95c7026e63d94d75f9ee6f0d7f5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f455c6e74bf2cbc48a1d7b02757dfb707db828561504a247439d176902fc5dc
[INFO] running `Command { std: "docker" "start" "-a" "9f455c6e74bf2cbc48a1d7b02757dfb707db828561504a247439d176902fc5dc", kill_on_drop: false }`
[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] [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 0.69s
[INFO] running `Command { std: "docker" "inspect" "9f455c6e74bf2cbc48a1d7b02757dfb707db828561504a247439d176902fc5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f455c6e74bf2cbc48a1d7b02757dfb707db828561504a247439d176902fc5dc", kill_on_drop: false }`
[INFO] [stdout] 9f455c6e74bf2cbc48a1d7b02757dfb707db828561504a247439d176902fc5dc
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd68fd5f4524a95f930c373138a01a18dab1c505a1bf69d4037b3573b95a2cff
[INFO] running `Command { std: "docker" "start" "-a" "cd68fd5f4524a95f930c373138a01a18dab1c505a1bf69d4037b3573b95a2cff", 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 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/network_helpers-0f6a311b46dbe515)
[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] [stderr]    Doc-tests network_helpers
[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" "cd68fd5f4524a95f930c373138a01a18dab1c505a1bf69d4037b3573b95a2cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd68fd5f4524a95f930c373138a01a18dab1c505a1bf69d4037b3573b95a2cff", kill_on_drop: false }`
[INFO] [stdout] cd68fd5f4524a95f930c373138a01a18dab1c505a1bf69d4037b3573b95a2cff