[INFO] fetching crate internode 1.0.0...
[INFO] testing internode-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate internode 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate internode 1.0.0
[INFO] finished tweaking crates.io crate internode 1.0.0
[INFO] tweaked toml for crates.io crate internode 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate internode 1.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded genawaiter v0.99.1
[INFO] [stderr]   Downloaded genawaiter-macro v0.99.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 115b7c5c66e3aa2f3f8edd44ab538dc2413c1ea50fd8866d089b453a1578b089
[INFO] running `Command { std: "docker" "start" "-a" "115b7c5c66e3aa2f3f8edd44ab538dc2413c1ea50fd8866d089b453a1578b089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115b7c5c66e3aa2f3f8edd44ab538dc2413c1ea50fd8866d089b453a1578b089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115b7c5c66e3aa2f3f8edd44ab538dc2413c1ea50fd8866d089b453a1578b089", kill_on_drop: false }`
[INFO] [stdout] 115b7c5c66e3aa2f3f8edd44ab538dc2413c1ea50fd8866d089b453a1578b089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c053af9e96e06c1afb0dceaa25d2ee98f705b7dfd6bbaca56ce8a6a7ef9ba502
[INFO] running `Command { std: "docker" "start" "-a" "c053af9e96e06c1afb0dceaa25d2ee98f705b7dfd6bbaca56ce8a6a7ef9ba502", kill_on_drop: false }`
[INFO] [stderr]    Compiling genawaiter-macro v0.99.1
[INFO] [stderr]    Compiling genawaiter v0.99.1
[INFO] [stderr]    Compiling internode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:48:2
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct InternodeMutexGuardIterOutgoing<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 48 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:66:2
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct InternodeMutexGuardIterIncoming<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 66 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "c053af9e96e06c1afb0dceaa25d2ee98f705b7dfd6bbaca56ce8a6a7ef9ba502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c053af9e96e06c1afb0dceaa25d2ee98f705b7dfd6bbaca56ce8a6a7ef9ba502", kill_on_drop: false }`
[INFO] [stdout] c053af9e96e06c1afb0dceaa25d2ee98f705b7dfd6bbaca56ce8a6a7ef9ba502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c87adb8a399a828c1333a35f1fc9fb4d9e1470188d59fc07f7ba0dde81c98c34
[INFO] running `Command { std: "docker" "start" "-a" "c87adb8a399a828c1333a35f1fc9fb4d9e1470188d59fc07f7ba0dde81c98c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling internode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:48:2
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct InternodeMutexGuardIterOutgoing<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 48 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:66:2
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct InternodeMutexGuardIterIncoming<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 66 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:48:2
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct InternodeMutexGuardIterOutgoing<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 48 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `guard` is never read
[INFO] [stdout]   --> src/internode_mutex_guard.rs:66:2
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct InternodeMutexGuardIterIncoming<'a, T: Neighbors> {
[INFO] [stdout]    |        ------------------------------- field in this struct
[INFO] [stdout] 66 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "c87adb8a399a828c1333a35f1fc9fb4d9e1470188d59fc07f7ba0dde81c98c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87adb8a399a828c1333a35f1fc9fb4d9e1470188d59fc07f7ba0dde81c98c34", kill_on_drop: false }`
[INFO] [stdout] c87adb8a399a828c1333a35f1fc9fb4d9e1470188d59fc07f7ba0dde81c98c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84d1dc6e18ea01b5549abd4297eec70051a9446c0af51aa1424b094f0a4f5361
[INFO] running `Command { std: "docker" "start" "-a" "84d1dc6e18ea01b5549abd4297eec70051a9446c0af51aa1424b094f0a4f5361", kill_on_drop: false }`
[INFO] [stderr] warning: field `guard` is never read
[INFO] [stderr]   --> src/internode_mutex_guard.rs:48:2
[INFO] [stderr]    |
[INFO] [stderr] 47 | struct InternodeMutexGuardIterOutgoing<'a, T: Neighbors> {
[INFO] [stderr]    |        ------------------------------- field in this struct
[INFO] [stderr] 48 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `guard` is never read
[INFO] [stderr]   --> src/internode_mutex_guard.rs:66:2
[INFO] [stderr]    |
[INFO] [stderr] 65 | struct InternodeMutexGuardIterIncoming<'a, T: Neighbors> {
[INFO] [stderr]    |        ------------------------------- field in this struct
[INFO] [stderr] 66 |     guard: MutexGuard<'a, Option<T>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `internode` (lib) generated 2 warnings
[INFO] [stderr] warning: `internode` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/internode-7ccf6a58f0aec5f1)
[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] [stderr]      Running tests/node.rs (/opt/rustwide/target/debug/deps/node-fe3d762e40e5be22)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lifecycle_0 ... ok
[INFO] [stdout] test lifecycle_1 ... ok
[INFO] [stdout] test lifecycle_2 ... ok
[INFO] [stdout] test traversal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84d1dc6e18ea01b5549abd4297eec70051a9446c0af51aa1424b094f0a4f5361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d1dc6e18ea01b5549abd4297eec70051a9446c0af51aa1424b094f0a4f5361", kill_on_drop: false }`
[INFO] [stdout] 84d1dc6e18ea01b5549abd4297eec70051a9446c0af51aa1424b094f0a4f5361