[INFO] updating cached repository peterdelevoryas/what-color-is-tokio [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/peterdelevoryas/what-color-is-tokio [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/peterdelevoryas/what-color-is-tokio" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/peterdelevoryas/what-color-is-tokio"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/peterdelevoryas/what-color-is-tokio'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/peterdelevoryas/what-color-is-tokio" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fdf116d92519ed8fb063a410bcd1e57de4e3d6e5 [INFO] sha for GitHub repo peterdelevoryas/what-color-is-tokio: fdf116d92519ed8fb063a410bcd1e57de4e3d6e5 [INFO] validating manifest of peterdelevoryas/what-color-is-tokio on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of peterdelevoryas/what-color-is-tokio on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing peterdelevoryas/what-color-is-tokio [INFO] finished frobbing peterdelevoryas/what-color-is-tokio [INFO] frobbed toml for peterdelevoryas/what-color-is-tokio written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/peterdelevoryas/what-color-is-tokio/Cargo.toml [INFO] started frobbing peterdelevoryas/what-color-is-tokio [INFO] finished frobbing peterdelevoryas/what-color-is-tokio [INFO] frobbed toml for peterdelevoryas/what-color-is-tokio written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio/Cargo.toml [INFO] crate peterdelevoryas/what-color-is-tokio has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing peterdelevoryas/what-color-is-tokio against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 53cdc0e53f2faf56b5d765b4000e4d03596997c9ddb5a600c5f355cf192e3022 [INFO] running `"docker" "start" "-a" "53cdc0e53f2faf56b5d765b4000e4d03596997c9ddb5a600c5f355cf192e3022"` [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling openssl v0.9.6 [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling futures v0.1.9 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling metadeps v1.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.6 [INFO] [stderr] Compiling mio v0.6.2 [INFO] [stderr] Compiling tokio-core v0.1.3 [INFO] [stderr] Compiling native-tls v0.1.1 [INFO] [stderr] Compiling what-color-is-tokio v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/bin/sync.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let result = match read(&stream, &mut buf).wait() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.37s [INFO] running `"docker" "inspect" "53cdc0e53f2faf56b5d765b4000e4d03596997c9ddb5a600c5f355cf192e3022"` [INFO] running `"docker" "rm" "-f" "53cdc0e53f2faf56b5d765b4000e4d03596997c9ddb5a600c5f355cf192e3022"` [INFO] [stdout] 53cdc0e53f2faf56b5d765b4000e4d03596997c9ddb5a600c5f355cf192e3022 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 3eba2b25dc30000b2766a597b2428d855d2dac575c59e1b52ded5759c3fe72f2 [INFO] running `"docker" "start" "-a" "3eba2b25dc30000b2766a597b2428d855d2dac575c59e1b52ded5759c3fe72f2"` [INFO] [stderr] Compiling what-color-is-tokio v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/bin/sync.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let result = match read(&stream, &mut buf).wait() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "3eba2b25dc30000b2766a597b2428d855d2dac575c59e1b52ded5759c3fe72f2"` [INFO] running `"docker" "rm" "-f" "3eba2b25dc30000b2766a597b2428d855d2dac575c59e1b52ded5759c3fe72f2"` [INFO] [stdout] 3eba2b25dc30000b2766a597b2428d855d2dac575c59e1b52ded5759c3fe72f2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/peterdelevoryas/what-color-is-tokio:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] cb728560a9878d28817a22f787538713c4a5455d7db2b6c9ba5439fd16e3c2a9 [INFO] running `"docker" "start" "-a" "cb728560a9878d28817a22f787538713c4a5455d7db2b6c9ba5439fd16e3c2a9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/async-63d47a2629e98c9c [INFO] [stderr] Running /opt/crater/target/debug/deps/recv-1e50bf8eef14982c [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] [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] Running /opt/crater/target/debug/deps/send-9180d7eda8982328 [INFO] [stderr] Running /opt/crater/target/debug/deps/sync-c79409e581309c1f [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] [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" "cb728560a9878d28817a22f787538713c4a5455d7db2b6c9ba5439fd16e3c2a9"` [INFO] running `"docker" "rm" "-f" "cb728560a9878d28817a22f787538713c4a5455d7db2b6c9ba5439fd16e3c2a9"` [INFO] [stdout] cb728560a9878d28817a22f787538713c4a5455d7db2b6c9ba5439fd16e3c2a9