[INFO] fetching crate hearth-interconnect 0.1.0...
[INFO] testing hearth-interconnect-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate hearth-interconnect 0.1.0 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hearth-interconnect 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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: v1.0.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c16ebb2553fb7c871080b3164eeb5bda81ac64cbfe3d0471b55cfe64c201244b
[INFO] running `Command { std: "docker" "start" "-a" "c16ebb2553fb7c871080b3164eeb5bda81ac64cbfe3d0471b55cfe64c201244b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c16ebb2553fb7c871080b3164eeb5bda81ac64cbfe3d0471b55cfe64c201244b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16ebb2553fb7c871080b3164eeb5bda81ac64cbfe3d0471b55cfe64c201244b", kill_on_drop: false }`
[INFO] [stdout] c16ebb2553fb7c871080b3164eeb5bda81ac64cbfe3d0471b55cfe64c201244b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de730b8058eff77d3d4a2c29b74b2b73f6571883db926c7bec5e32c235f805f7
[INFO] running `Command { std: "docker" "start" "-a" "de730b8058eff77d3d4a2c29b74b2b73f6571883db926c7bec5e32c235f805f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling schemars v0.8.22
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "de730b8058eff77d3d4a2c29b74b2b73f6571883db926c7bec5e32c235f805f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de730b8058eff77d3d4a2c29b74b2b73f6571883db926c7bec5e32c235f805f7", kill_on_drop: false }`
[INFO] [stdout] de730b8058eff77d3d4a2c29b74b2b73f6571883db926c7bec5e32c235f805f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab882b60340f9bc5adfacc90675a1c578dc5bec24d503a79e1914586e2e6ecb5
[INFO] running `Command { std: "docker" "start" "-a" "ab882b60340f9bc5adfacc90675a1c578dc5bec24d503a79e1914586e2e6ecb5", kill_on_drop: false }`
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "ab882b60340f9bc5adfacc90675a1c578dc5bec24d503a79e1914586e2e6ecb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab882b60340f9bc5adfacc90675a1c578dc5bec24d503a79e1914586e2e6ecb5", kill_on_drop: false }`
[INFO] [stdout] ab882b60340f9bc5adfacc90675a1c578dc5bec24d503a79e1914586e2e6ecb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1548065f026a6daf8a894de9479890f8d91e2ae5612e4fa1d324a19ce9498ade
[INFO] running `Command { std: "docker" "start" "-a" "1548065f026a6daf8a894de9479890f8d91e2ae5612e4fa1d324a19ce9498ade", 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)]` 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hearth_interconnect-11d4e86d3100337a)
[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 hearth_interconnect
[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" "1548065f026a6daf8a894de9479890f8d91e2ae5612e4fa1d324a19ce9498ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1548065f026a6daf8a894de9479890f8d91e2ae5612e4fa1d324a19ce9498ade", kill_on_drop: false }`
[INFO] [stdout] 1548065f026a6daf8a894de9479890f8d91e2ae5612e4fa1d324a19ce9498ade