[INFO] cloning repository https://github.com/singaraiona/Streams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/singaraiona/Streams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2FStreams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2FStreams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2b9d48494802b8a8f551f6423024e11f42328ab
[INFO] testing singaraiona/Streams against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2FStreams" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/singaraiona/Streams on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/singaraiona/Streams
[INFO] finished tweaking git repo https://github.com/singaraiona/Streams
[INFO] tweaked toml for git repo https://github.com/singaraiona/Streams written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/singaraiona/Streams already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 766f2ab49dc5a53d8686a0df638a4f0900245b7c755b7e3f6c81110f11cabc7c
[INFO] running `Command { std: "docker" "start" "-a" "766f2ab49dc5a53d8686a0df638a4f0900245b7c755b7e3f6c81110f11cabc7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "766f2ab49dc5a53d8686a0df638a4f0900245b7c755b7e3f6c81110f11cabc7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766f2ab49dc5a53d8686a0df638a4f0900245b7c755b7e3f6c81110f11cabc7c", kill_on_drop: false }`
[INFO] [stdout] 766f2ab49dc5a53d8686a0df638a4f0900245b7c755b7e3f6c81110f11cabc7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd190ce506f284e8cf6bcef3993265f2c1c385861559bc47761846881bf51fad
[INFO] running `Command { std: "docker" "start" "-a" "cd190ce506f284e8cf6bcef3993265f2c1c385861559bc47761846881bf51fad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `msg_type`
[INFO] [stdout]  --> src/iter/get.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     msg_type: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `queue_desc`
[INFO] [stdout]   --> src/iter/get.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     queue_desc: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proto`
[INFO] [stdout]   --> src/iter/get.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     proto: Proto,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "cd190ce506f284e8cf6bcef3993265f2c1c385861559bc47761846881bf51fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd190ce506f284e8cf6bcef3993265f2c1c385861559bc47761846881bf51fad", kill_on_drop: false }`
[INFO] [stdout] cd190ce506f284e8cf6bcef3993265f2c1c385861559bc47761846881bf51fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 909566756aba86a12c3da94acb876a9f0babaacf4536cc149b9b3b7c832de373
[INFO] running `Command { std: "docker" "start" "-a" "909566756aba86a12c3da94acb876a9f0babaacf4536cc149b9b3b7c832de373", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `msg_type`
[INFO] [stdout]  --> src/iter/get.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     msg_type: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `queue_desc`
[INFO] [stdout]   --> src/iter/get.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     queue_desc: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proto`
[INFO] [stdout]   --> src/iter/get.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     proto: Proto,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `msg_type`
[INFO] [stdout]  --> src/iter/get.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     msg_type: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `queue_desc`
[INFO] [stdout]   --> src/iter/get.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     queue_desc: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proto`
[INFO] [stdout]   --> src/iter/get.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     proto: Proto,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/stream-45b80c7157f7ba24)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/stream-cb4f4a5bbea45919)
[INFO] running `Command { std: "docker" "inspect" "909566756aba86a12c3da94acb876a9f0babaacf4536cc149b9b3b7c832de373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909566756aba86a12c3da94acb876a9f0babaacf4536cc149b9b3b7c832de373", kill_on_drop: false }`
[INFO] [stdout] 909566756aba86a12c3da94acb876a9f0babaacf4536cc149b9b3b7c832de373
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 331154a881bd0e3bedfe96d394f28ed7473ecb53c9c7349233585f8e2842621a
[INFO] running `Command { std: "docker" "start" "-a" "331154a881bd0e3bedfe96d394f28ed7473ecb53c9c7349233585f8e2842621a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `msg_type`
[INFO] [stdout] 
[INFO] [stderr]  --> src/iter/get.rs:6:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 |     msg_type: u32,
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `queue_desc`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/iter/get.rs:10:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 10 |     queue_desc: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `proto`
[INFO] [stderr]   --> src/iter/get.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     proto: Proto,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `stream` (lib) generated 3 warnings
[INFO] [stderr] warning: `stream` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.79s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stream-45b80c7157f7ba24)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stream-cb4f4a5bbea45919)
[INFO] [stderr]    Doc-tests stream
[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" "331154a881bd0e3bedfe96d394f28ed7473ecb53c9c7349233585f8e2842621a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331154a881bd0e3bedfe96d394f28ed7473ecb53c9c7349233585f8e2842621a", kill_on_drop: false }`
[INFO] [stdout] 331154a881bd0e3bedfe96d394f28ed7473ecb53c9c7349233585f8e2842621a