[INFO] fetching crate hearth-interconnect 0.1.0...
[INFO] testing hearth-interconnect-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate hearth-interconnect 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hearth-interconnect 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 715ee3ecf5b7b33727a9db7070126b7343eceab24689cc267bd85003e96cb74c
[INFO] running `Command { std: "docker" "start" "-a" "715ee3ecf5b7b33727a9db7070126b7343eceab24689cc267bd85003e96cb74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "715ee3ecf5b7b33727a9db7070126b7343eceab24689cc267bd85003e96cb74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715ee3ecf5b7b33727a9db7070126b7343eceab24689cc267bd85003e96cb74c", kill_on_drop: false }`
[INFO] [stdout] 715ee3ecf5b7b33727a9db7070126b7343eceab24689cc267bd85003e96cb74c
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e77455c5551523ee81476553cc599210b1d9c11a51654ee5b47e1f71d92c0e5
[INFO] running `Command { std: "docker" "start" "-a" "5e77455c5551523ee81476553cc599210b1d9c11a51654ee5b47e1f71d92c0e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[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 12.82s
[INFO] running `Command { std: "docker" "inspect" "5e77455c5551523ee81476553cc599210b1d9c11a51654ee5b47e1f71d92c0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e77455c5551523ee81476553cc599210b1d9c11a51654ee5b47e1f71d92c0e5", kill_on_drop: false }`
[INFO] [stdout] 5e77455c5551523ee81476553cc599210b1d9c11a51654ee5b47e1f71d92c0e5
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c3bd0f1d1553840aeb1ffc01b46166a689cc8dabf4af3c4b89202ed45ea015
[INFO] running `Command { std: "docker" "start" "-a" "34c3bd0f1d1553840aeb1ffc01b46166a689cc8dabf4af3c4b89202ed45ea015", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "34c3bd0f1d1553840aeb1ffc01b46166a689cc8dabf4af3c4b89202ed45ea015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c3bd0f1d1553840aeb1ffc01b46166a689cc8dabf4af3c4b89202ed45ea015", kill_on_drop: false }`
[INFO] [stdout] 34c3bd0f1d1553840aeb1ffc01b46166a689cc8dabf4af3c4b89202ed45ea015
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 641a85978b7a6a13929530a75b6a67df6e8f326b8527e9517ba4f2ca48dcf0e2
[INFO] running `Command { std: "docker" "start" "-a" "641a85978b7a6a13929530a75b6a67df6e8f326b8527e9517ba4f2ca48dcf0e2", 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] [stdout] 
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `hearth-interconnect` (lib) generated 1 warning (run `cargo fix --lib -p hearth-interconnect` to apply 1 suggestion)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: `hearth-interconnect` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hearth_interconnect-bb6456a79dab8aaa)
[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" "641a85978b7a6a13929530a75b6a67df6e8f326b8527e9517ba4f2ca48dcf0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641a85978b7a6a13929530a75b6a67df6e8f326b8527e9517ba4f2ca48dcf0e2", kill_on_drop: false }`
[INFO] [stdout] 641a85978b7a6a13929530a75b6a67df6e8f326b8527e9517ba4f2ca48dcf0e2