[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-1.38-1/sources/1.37.0/gh/christophebiocca/tokio-process-deadlock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/christophebiocca/tokio-process-deadlock-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of christophebiocca/tokio-process-deadlock-example on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing christophebiocca/tokio-process-deadlock-example against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 161257ee124b2f7263f457c7b2c4bf31163c884c5f40ea8bda737dbd5346eb61
[INFO] running `"docker" "start" "-a" "161257ee124b2f7263f457c7b2c4bf31163c884c5f40ea8bda737dbd5346eb61"`
[INFO] [stderr]    Compiling tokio-executor v0.1.3
[INFO] [stderr]    Compiling bytes v0.4.9
[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 6.19s
[INFO] running `"docker" "inspect" "161257ee124b2f7263f457c7b2c4bf31163c884c5f40ea8bda737dbd5346eb61"`
[INFO] running `"docker" "rm" "-f" "161257ee124b2f7263f457c7b2c4bf31163c884c5f40ea8bda737dbd5346eb61"`
[INFO] [stdout] 161257ee124b2f7263f457c7b2c4bf31163c884c5f40ea8bda737dbd5346eb61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23ec16110c7c47f8abe12538bfde6a27207bbf0fd5749d57cb6af711db53cb01
[INFO] running `"docker" "start" "-a" "23ec16110c7c47f8abe12538bfde6a27207bbf0fd5749d57cb6af711db53cb01"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.88s
[INFO] running `"docker" "inspect" "23ec16110c7c47f8abe12538bfde6a27207bbf0fd5749d57cb6af711db53cb01"`
[INFO] running `"docker" "rm" "-f" "23ec16110c7c47f8abe12538bfde6a27207bbf0fd5749d57cb6af711db53cb01"`
[INFO] [stdout] 23ec16110c7c47f8abe12538bfde6a27207bbf0fd5749d57cb6af711db53cb01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 08fda70e5c92379446119569f906ac347b3e556c9a4ddfe76975de142bed545f
[INFO] running `"docker" "start" "-a" "08fda70e5c92379446119569f906ac347b3e556c9a4ddfe76975de142bed545f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_process_deadlock_example-7aaeaccd3df56261
[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" "08fda70e5c92379446119569f906ac347b3e556c9a4ddfe76975de142bed545f"`
[INFO] running `"docker" "rm" "-f" "08fda70e5c92379446119569f906ac347b3e556c9a4ddfe76975de142bed545f"`
[INFO] [stdout] 08fda70e5c92379446119569f906ac347b3e556c9a4ddfe76975de142bed545f