[INFO] updating cached repository christophebiocca/tokio-process-deadlock-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christophebiocca/tokio-process-deadlock-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christophebiocca/tokio-process-deadlock-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/christophebiocca/tokio-process-deadlock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/christophebiocca/tokio-process-deadlock-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christophebiocca/tokio-process-deadlock-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5c77dcebe02ffea375d98ef42042752e0544d8a
[INFO] sha for GitHub repo christophebiocca/tokio-process-deadlock-example: e5c77dcebe02ffea375d98ef42042752e0544d8a
[INFO] validating manifest of christophebiocca/tokio-process-deadlock-example on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christophebiocca/tokio-process-deadlock-example on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing christophebiocca/tokio-process-deadlock-example
[INFO] finished frobbing christophebiocca/tokio-process-deadlock-example
[INFO] frobbed toml for christophebiocca/tokio-process-deadlock-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/christophebiocca/tokio-process-deadlock-example/Cargo.toml
[INFO] started frobbing christophebiocca/tokio-process-deadlock-example
[INFO] finished frobbing christophebiocca/tokio-process-deadlock-example
[INFO] frobbed toml for christophebiocca/tokio-process-deadlock-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example/Cargo.toml
[INFO] crate christophebiocca/tokio-process-deadlock-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing christophebiocca/tokio-process-deadlock-example against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 2ed02e7f1ac7b98daeed98e403934c3c58fb566259f3dca26d954682ab3dec34
[INFO] running `"docker" "start" "-a" "2ed02e7f1ac7b98daeed98e403934c3c58fb566259f3dca26d954682ab3dec34"`
[INFO] [stderr]    Compiling mio v0.6.15
[INFO] [stderr]    Compiling tokio-io v0.1.7
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.2
[INFO] [stderr]    Compiling tokio-process v0.2.2
[INFO] [stderr]    Compiling tokio-process-deadlock-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/main.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::process::{Command,Stdio};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `"docker" "inspect" "2ed02e7f1ac7b98daeed98e403934c3c58fb566259f3dca26d954682ab3dec34"`
[INFO] running `"docker" "rm" "-f" "2ed02e7f1ac7b98daeed98e403934c3c58fb566259f3dca26d954682ab3dec34"`
[INFO] [stdout] 2ed02e7f1ac7b98daeed98e403934c3c58fb566259f3dca26d954682ab3dec34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ccc4e61019fd8082059d8f12010a2bad50dc1c395ef37b97e3ff62990545e7a
[INFO] running `"docker" "start" "-a" "8ccc4e61019fd8082059d8f12010a2bad50dc1c395ef37b97e3ff62990545e7a"`
[INFO] [stderr]    Compiling tokio-process-deadlock-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/main.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::process::{Command,Stdio};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "8ccc4e61019fd8082059d8f12010a2bad50dc1c395ef37b97e3ff62990545e7a"`
[INFO] running `"docker" "rm" "-f" "8ccc4e61019fd8082059d8f12010a2bad50dc1c395ef37b97e3ff62990545e7a"`
[INFO] [stdout] 8ccc4e61019fd8082059d8f12010a2bad50dc1c395ef37b97e3ff62990545e7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/christophebiocca/tokio-process-deadlock-example:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] dbe470bc25a453eb463f65d093d6fd46c7e73f7335f775113a5403ea7d84dec0
[INFO] running `"docker" "start" "-a" "dbe470bc25a453eb463f65d093d6fd46c7e73f7335f775113a5403ea7d84dec0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_process_deadlock_example-4cff618629dc2928
[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" "dbe470bc25a453eb463f65d093d6fd46c7e73f7335f775113a5403ea7d84dec0"`
[INFO] running `"docker" "rm" "-f" "dbe470bc25a453eb463f65d093d6fd46c7e73f7335f775113a5403ea7d84dec0"`
[INFO] [stdout] dbe470bc25a453eb463f65d093d6fd46c7e73f7335f775113a5403ea7d84dec0