[INFO] updating cached repository DanHatesNumbers/rusty-rocket-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DanHatesNumbers/rusty-rocket-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DanHatesNumbers/rusty-rocket-client" "work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DanHatesNumbers/rusty-rocket-client" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DanHatesNumbers/rusty-rocket-client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DanHatesNumbers/rusty-rocket-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e9a855bb7d765ea746af4719534f6dd38c1c903
[INFO] sha for GitHub repo DanHatesNumbers/rusty-rocket-client: 0e9a855bb7d765ea746af4719534f6dd38c1c903
[INFO] validating manifest of DanHatesNumbers/rusty-rocket-client 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 DanHatesNumbers/rusty-rocket-client 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 DanHatesNumbers/rusty-rocket-client
[INFO] finished frobbing DanHatesNumbers/rusty-rocket-client
[INFO] frobbed toml for DanHatesNumbers/rusty-rocket-client written to work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client/Cargo.toml
[INFO] started frobbing DanHatesNumbers/rusty-rocket-client
[INFO] finished frobbing DanHatesNumbers/rusty-rocket-client
[INFO] frobbed toml for DanHatesNumbers/rusty-rocket-client written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DanHatesNumbers/rusty-rocket-client/Cargo.toml
[INFO] crate DanHatesNumbers/rusty-rocket-client 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DanHatesNumbers/rusty-rocket-client against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9544facc12db6fe27f56a3fe863c2b112bfc282348d18e57c345e9b4dd9015dd
[INFO] running `"docker" "start" "-a" "9544facc12db6fe27f56a3fe863c2b112bfc282348d18e57c345e9b4dd9015dd"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.22
[INFO] [stderr]    Compiling bytes v0.4.8
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.27
[INFO] [stderr]    Compiling rusty-rocket-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/main.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.05s
[INFO] running `"docker" "inspect" "9544facc12db6fe27f56a3fe863c2b112bfc282348d18e57c345e9b4dd9015dd"`
[INFO] running `"docker" "rm" "-f" "9544facc12db6fe27f56a3fe863c2b112bfc282348d18e57c345e9b4dd9015dd"`
[INFO] [stdout] 9544facc12db6fe27f56a3fe863c2b112bfc282348d18e57c345e9b4dd9015dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 87c6e388c5c357b9396a73585de4943777ee20650d9432a89ba42ad656dc1f47
[INFO] running `"docker" "start" "-a" "87c6e388c5c357b9396a73585de4943777ee20650d9432a89ba42ad656dc1f47"`
[INFO] [stderr]    Compiling rusty-rocket-client v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/main.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::{self, Write};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "87c6e388c5c357b9396a73585de4943777ee20650d9432a89ba42ad656dc1f47"`
[INFO] running `"docker" "rm" "-f" "87c6e388c5c357b9396a73585de4943777ee20650d9432a89ba42ad656dc1f47"`
[INFO] [stdout] 87c6e388c5c357b9396a73585de4943777ee20650d9432a89ba42ad656dc1f47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DanHatesNumbers/rusty-rocket-client:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b17515cb88b567875acc8f2f93041c8236fdc919ba864dd54fd8ceecc05c4c89
[INFO] running `"docker" "start" "-a" "b17515cb88b567875acc8f2f93041c8236fdc919ba864dd54fd8ceecc05c4c89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_rocket_client-c06e39dae49f6169
[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" "b17515cb88b567875acc8f2f93041c8236fdc919ba864dd54fd8ceecc05c4c89"`
[INFO] running `"docker" "rm" "-f" "b17515cb88b567875acc8f2f93041c8236fdc919ba864dd54fd8ceecc05c4c89"`
[INFO] [stdout] b17515cb88b567875acc8f2f93041c8236fdc919ba864dd54fd8ceecc05c4c89