[INFO] updating cached repository https://github.com/singaraiona/Streams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2b9d48494802b8a8f551f6423024e11f42328ab
[INFO] testing singaraiona/Streams against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2FStreams" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/singaraiona/Streams on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 484c1ccd2b016f779845817b3140e8364534107a169e0b7ca7d58ad9498963f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "484c1ccd2b016f779845817b3140e8364534107a169e0b7ca7d58ad9498963f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "484c1ccd2b016f779845817b3140e8364534107a169e0b7ca7d58ad9498963f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "484c1ccd2b016f779845817b3140e8364534107a169e0b7ca7d58ad9498963f4", kill_on_drop: false }`
[INFO] [stdout] 484c1ccd2b016f779845817b3140e8364534107a169e0b7ca7d58ad9498963f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b587cad38ae67d7911548f77a3191c16e2382309abf6add4b0c46f76e9108de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1b587cad38ae67d7911548f77a3191c16e2382309abf6add4b0c46f76e9108de", kill_on_drop: false }`
[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 1.03s
[INFO] running `Command { std: "docker" "inspect" "1b587cad38ae67d7911548f77a3191c16e2382309abf6add4b0c46f76e9108de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b587cad38ae67d7911548f77a3191c16e2382309abf6add4b0c46f76e9108de", kill_on_drop: false }`
[INFO] [stdout] 1b587cad38ae67d7911548f77a3191c16e2382309abf6add4b0c46f76e9108de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a61b066f3f0424a90d9ebceacceff0f6303d369ee3de936b8de428e7deaad14b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a61b066f3f0424a90d9ebceacceff0f6303d369ee3de936b8de428e7deaad14b", kill_on_drop: false }`
[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] [stderr]    Compiling stream v0.1.0 (/opt/rustwide/workdir)
[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 1.10s
[INFO] running `Command { std: "docker" "inspect" "a61b066f3f0424a90d9ebceacceff0f6303d369ee3de936b8de428e7deaad14b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61b066f3f0424a90d9ebceacceff0f6303d369ee3de936b8de428e7deaad14b", kill_on_drop: false }`
[INFO] [stdout] a61b066f3f0424a90d9ebceacceff0f6303d369ee3de936b8de428e7deaad14b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ff46d32ce1598be715b1d4b0e7d1911f2aa01ecf43328ce32131977a4cbdbb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ff46d32ce1598be715b1d4b0e7d1911f2aa01ecf43328ce32131977a4cbdbb5", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `msg_type`
[INFO] [stderr]  --> src/iter/get.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     msg_type: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `queue_desc`
[INFO] [stderr]   --> src/iter/get.rs:10:5
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg_type`
[INFO] [stderr]  --> src/iter/get.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     msg_type: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `queue_desc`
[INFO] [stderr]   --> src/iter/get.rs:10:5
[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: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stream-30368061bfcdeb0a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stream-5ed3f4f1d8ca29ba
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ff46d32ce1598be715b1d4b0e7d1911f2aa01ecf43328ce32131977a4cbdbb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff46d32ce1598be715b1d4b0e7d1911f2aa01ecf43328ce32131977a4cbdbb5", kill_on_drop: false }`
[INFO] [stdout] 6ff46d32ce1598be715b1d4b0e7d1911f2aa01ecf43328ce32131977a4cbdbb5