[INFO] updating cached repository TheDevelo/minelaunch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheDevelo/minelaunch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheDevelo/minelaunch" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheDevelo/minelaunch" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDevelo/minelaunch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDevelo/minelaunch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 158bf65a0af03d53ab5c25b456a8550bebe46a4b
[INFO] sha for GitHub repo TheDevelo/minelaunch: 158bf65a0af03d53ab5c25b456a8550bebe46a4b
[INFO] validating manifest of TheDevelo/minelaunch 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 TheDevelo/minelaunch 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 TheDevelo/minelaunch
[INFO] finished frobbing TheDevelo/minelaunch
[INFO] frobbed toml for TheDevelo/minelaunch written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch/Cargo.toml
[INFO] started frobbing TheDevelo/minelaunch
[INFO] finished frobbing TheDevelo/minelaunch
[INFO] frobbed toml for TheDevelo/minelaunch written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDevelo/minelaunch/Cargo.toml
[INFO] crate TheDevelo/minelaunch 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 TheDevelo/minelaunch 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch:/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] 84fd7020976a31cbeb76758ce8874e11ceefecee02af2e2e85fd4becbf48a7ee
[INFO] running `"docker" "start" "-a" "84fd7020976a31cbeb76758ce8874e11ceefecee02af2e2e85fd4becbf48a7ee"`
[INFO] [stderr]    Compiling openssl v0.10.18
[INFO] [stderr]    Compiling encoding_rs v0.8.16
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.41
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling filetime v0.2.4
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling libflate v0.1.20
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling tar v0.4.20
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling reqwest v0.9.10
[INFO] [stderr]    Compiling minelaunch v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `minecraft_path`
[INFO] [stderr]    --> src/main.rs:456:29
[INFO] [stderr]     |
[INFO] [stderr] 456 | fn launch_minecraft_version(minecraft_path: &str, version: &VersionSpec) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_minecraft_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]    --> src/main.rs:456:51
[INFO] [stderr]     |
[INFO] [stderr] 456 | fn launch_minecraft_version(minecraft_path: &str, version: &VersionSpec) {
[INFO] [stderr]     |                                                   ^^^^^^^ help: consider prefixing with an underscore: `_version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `"docker" "inspect" "84fd7020976a31cbeb76758ce8874e11ceefecee02af2e2e85fd4becbf48a7ee"`
[INFO] running `"docker" "rm" "-f" "84fd7020976a31cbeb76758ce8874e11ceefecee02af2e2e85fd4becbf48a7ee"`
[INFO] [stdout] 84fd7020976a31cbeb76758ce8874e11ceefecee02af2e2e85fd4becbf48a7ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch:/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] da58e8dd90e870f4d33d35dcefa6f961a3026de91907891eefea5d5c8ef94b3c
[INFO] running `"docker" "start" "-a" "da58e8dd90e870f4d33d35dcefa6f961a3026de91907891eefea5d5c8ef94b3c"`
[INFO] [stderr]    Compiling minelaunch v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `minecraft_path`
[INFO] [stderr]    --> src/main.rs:456:29
[INFO] [stderr]     |
[INFO] [stderr] 456 | fn launch_minecraft_version(minecraft_path: &str, version: &VersionSpec) {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_minecraft_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]    --> src/main.rs:456:51
[INFO] [stderr]     |
[INFO] [stderr] 456 | fn launch_minecraft_version(minecraft_path: &str, version: &VersionSpec) {
[INFO] [stderr]     |                                                   ^^^^^^^ help: consider prefixing with an underscore: `_version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "da58e8dd90e870f4d33d35dcefa6f961a3026de91907891eefea5d5c8ef94b3c"`
[INFO] running `"docker" "rm" "-f" "da58e8dd90e870f4d33d35dcefa6f961a3026de91907891eefea5d5c8ef94b3c"`
[INFO] [stdout] da58e8dd90e870f4d33d35dcefa6f961a3026de91907891eefea5d5c8ef94b3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDevelo/minelaunch:/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] 34412bc646c7d627a6073a2db9feb4376f4723653342a6401897f4512f1cb124
[INFO] running `"docker" "start" "-a" "34412bc646c7d627a6073a2db9feb4376f4723653342a6401897f4512f1cb124"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minelaunch-015811968dbbbc60
[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" "34412bc646c7d627a6073a2db9feb4376f4723653342a6401897f4512f1cb124"`
[INFO] running `"docker" "rm" "-f" "34412bc646c7d627a6073a2db9feb4376f4723653342a6401897f4512f1cb124"`
[INFO] [stdout] 34412bc646c7d627a6073a2db9feb4376f4723653342a6401897f4512f1cb124