[INFO] cloning repository samrg472/tokio_shutdown_error [INFO] running `"git" "clone" "--bare" "git://github.com/samrg472/tokio_shutdown_error.git" "work/cache/sources/gh/samrg472/tokio_shutdown_error"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/samrg472/tokio_shutdown_error'... [INFO] running `"git" "clone" "work/cache/sources/gh/samrg472/tokio_shutdown_error" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samrg472/tokio_shutdown_error"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samrg472/tokio_shutdown_error'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/samrg472/tokio_shutdown_error" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3e03cf87cafe1bc108f30f82ddb34d2b20767cdf [INFO] sha for GitHub repo samrg472/tokio_shutdown_error: 3e03cf87cafe1bc108f30f82ddb34d2b20767cdf [INFO] validating manifest of samrg472/tokio_shutdown_error on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of samrg472/tokio_shutdown_error on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing samrg472/tokio_shutdown_error [INFO] finished frobbing samrg472/tokio_shutdown_error [INFO] frobbed toml for samrg472/tokio_shutdown_error written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samrg472/tokio_shutdown_error/Cargo.toml [INFO] started frobbing samrg472/tokio_shutdown_error [INFO] finished frobbing samrg472/tokio_shutdown_error [INFO] frobbed toml for samrg472/tokio_shutdown_error written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error/Cargo.toml [INFO] crate samrg472/tokio_shutdown_error already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samrg472/tokio_shutdown_error/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing samrg472/tokio_shutdown_error against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] c8cff75a7850a3b9cff7c08f15aeaa449e84814bd75f8ec6b15b79dcbcea2d9b [INFO] running `"docker" "start" "-a" "c8cff75a7850a3b9cff7c08f15aeaa449e84814bd75f8ec6b15b79dcbcea2d9b"` [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling tokio_shutdown_error v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `tokio::prelude::stream::MapErr` in tuple element 1 that must be used [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | stream.into_future().wait().ok().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.80s [INFO] running `"docker" "inspect" "c8cff75a7850a3b9cff7c08f15aeaa449e84814bd75f8ec6b15b79dcbcea2d9b"` [INFO] running `"docker" "rm" "-f" "c8cff75a7850a3b9cff7c08f15aeaa449e84814bd75f8ec6b15b79dcbcea2d9b"` [INFO] [stdout] c8cff75a7850a3b9cff7c08f15aeaa449e84814bd75f8ec6b15b79dcbcea2d9b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] a430a037e84afdbafc681454fbc4bc85dc4afa6e86640a14c23bcfe47cc58c8a [INFO] running `"docker" "start" "-a" "a430a037e84afdbafc681454fbc4bc85dc4afa6e86640a14c23bcfe47cc58c8a"` [INFO] [stderr] Compiling tokio_shutdown_error v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `tokio::prelude::stream::MapErr` in tuple element 1 that must be used [INFO] [stderr] --> src/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | stream.into_future().wait().ok().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: streams do nothing unless polled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `"docker" "inspect" "a430a037e84afdbafc681454fbc4bc85dc4afa6e86640a14c23bcfe47cc58c8a"` [INFO] running `"docker" "rm" "-f" "a430a037e84afdbafc681454fbc4bc85dc4afa6e86640a14c23bcfe47cc58c8a"` [INFO] [stdout] a430a037e84afdbafc681454fbc4bc85dc4afa6e86640a14c23bcfe47cc58c8a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samrg472/tokio_shutdown_error:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 5028f8d69cd706216ddffe6814d46a708ad6f3d199f8f34ea523aead8393bb3e [INFO] running `"docker" "start" "-a" "5028f8d69cd706216ddffe6814d46a708ad6f3d199f8f34ea523aead8393bb3e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/tokio_shutdown_error-003370baac69e371 [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 `"docker" "inspect" "5028f8d69cd706216ddffe6814d46a708ad6f3d199f8f34ea523aead8393bb3e"` [INFO] running `"docker" "rm" "-f" "5028f8d69cd706216ddffe6814d46a708ad6f3d199f8f34ea523aead8393bb3e"` [INFO] [stdout] 5028f8d69cd706216ddffe6814d46a708ad6f3d199f8f34ea523aead8393bb3e