[INFO] fetching crate hearth-interconnect 0.1.0...
[INFO] testing hearth-interconnect-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate hearth-interconnect 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate hearth-interconnect 0.1.0
[INFO] finished tweaking crates.io crate hearth-interconnect 0.1.0
[INFO] tweaked toml for crates.io crate hearth-interconnect 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hearth-interconnect 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding schemars v0.8.22 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28f5c290668e9cd51e7fb5f58219afac0ce3ce43e7cf878db4af979fa790a451
[INFO] running `Command { std: "docker" "start" "-a" "28f5c290668e9cd51e7fb5f58219afac0ce3ce43e7cf878db4af979fa790a451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28f5c290668e9cd51e7fb5f58219afac0ce3ce43e7cf878db4af979fa790a451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f5c290668e9cd51e7fb5f58219afac0ce3ce43e7cf878db4af979fa790a451", kill_on_drop: false }`
[INFO] [stdout] 28f5c290668e9cd51e7fb5f58219afac0ce3ce43e7cf878db4af979fa790a451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876e4b9c59a819d21841fcc05745cfbeee1a2e9ddf201050befaa9670f9a83a8
[INFO] running `Command { std: "docker" "start" "-a" "876e4b9c59a819d21841fcc05745cfbeee1a2e9ddf201050befaa9670f9a83a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hearth-interconnect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JobEvent`
[INFO] [stdout]  --> src/messages.rs:3:67
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::worker_communication::{DirectWorkerCommunication, Job, JobEvent};
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "876e4b9c59a819d21841fcc05745cfbeee1a2e9ddf201050befaa9670f9a83a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876e4b9c59a819d21841fcc05745cfbeee1a2e9ddf201050befaa9670f9a83a8", kill_on_drop: false }`
[INFO] [stdout] 876e4b9c59a819d21841fcc05745cfbeee1a2e9ddf201050befaa9670f9a83a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] afbcfbecb689d05fe3f9ac39ea9cbdebe659c3f44b963e35e3b4546225ae7243
[INFO] running `Command { std: "docker" "start" "-a" "afbcfbecb689d05fe3f9ac39ea9cbdebe659c3f44b963e35e3b4546225ae7243", kill_on_drop: false }`
[INFO] [stderr]    Compiling hearth-interconnect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JobEvent`
[INFO] [stdout]  --> src/messages.rs:3:67
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::worker_communication::{DirectWorkerCommunication, Job, JobEvent};
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JobEvent`
[INFO] [stdout]  --> src/messages.rs:3:67
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::worker_communication::{DirectWorkerCommunication, Job, JobEvent};
[INFO] [stdout]   |                                                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "afbcfbecb689d05fe3f9ac39ea9cbdebe659c3f44b963e35e3b4546225ae7243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afbcfbecb689d05fe3f9ac39ea9cbdebe659c3f44b963e35e3b4546225ae7243", kill_on_drop: false }`
[INFO] [stdout] afbcfbecb689d05fe3f9ac39ea9cbdebe659c3f44b963e35e3b4546225ae7243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 927ef96f49751d08bb7bead901fc3b4de6036eca33e9668fda6b73bcf8978e18
[INFO] running `Command { std: "docker" "start" "-a" "927ef96f49751d08bb7bead901fc3b4de6036eca33e9668fda6b73bcf8978e18", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `JobEvent`
[INFO] [stderr]  --> src/messages.rs:3:67
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::worker_communication::{DirectWorkerCommunication, Job, JobEvent};
[INFO] [stderr]   |                                                                   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hearth-interconnect` (lib) generated 1 warning (run `cargo fix --lib -p hearth-interconnect` to apply 1 suggestion)
[INFO] [stderr] warning: `hearth-interconnect` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hearth_interconnect-ead6357904370702)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hearth_interconnect
[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] [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" "927ef96f49751d08bb7bead901fc3b4de6036eca33e9668fda6b73bcf8978e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927ef96f49751d08bb7bead901fc3b4de6036eca33e9668fda6b73bcf8978e18", kill_on_drop: false }`
[INFO] [stdout] 927ef96f49751d08bb7bead901fc3b4de6036eca33e9668fda6b73bcf8978e18