[INFO] updating cached repository caryssaperez/junction
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/caryssaperez/junction
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/caryssaperez/junction" "work/ex/beta-1.38-1/sources/1.37.0/gh/caryssaperez/junction"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/caryssaperez/junction'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/caryssaperez/junction" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/caryssaperez/junction"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/caryssaperez/junction'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b03453180e0025ceb1ed6763592a9012bd211fe4
[INFO] sha for GitHub repo caryssaperez/junction: b03453180e0025ceb1ed6763592a9012bd211fe4
[INFO] validating manifest of caryssaperez/junction 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 caryssaperez/junction 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 caryssaperez/junction
[INFO] finished frobbing caryssaperez/junction
[INFO] frobbed toml for caryssaperez/junction written to work/ex/beta-1.38-1/sources/1.37.0/gh/caryssaperez/junction/Cargo.toml
[INFO] started frobbing caryssaperez/junction
[INFO] finished frobbing caryssaperez/junction
[INFO] frobbed toml for caryssaperez/junction written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/caryssaperez/junction/Cargo.toml
[INFO] crate caryssaperez/junction 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 caryssaperez/junction 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-4/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/caryssaperez/junction:/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] e6cd8c3805f6751cd6e48da8987ab3f18b4c514d569a9615b410d1df2ba0d541
[INFO] running `"docker" "start" "-a" "e6cd8c3805f6751cd6e48da8987ab3f18b4c514d569a9615b410d1df2ba0d541"`
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling junction v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `diff`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let diff = FileDiff::new("fd");
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_diff`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `repo`
[INFO] [stderr]  --> src/utils/diff.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     repo: Repository,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_diff`
[INFO] [stderr]   --> src/utils/diff.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get_diff(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.42s
[INFO] running `"docker" "inspect" "e6cd8c3805f6751cd6e48da8987ab3f18b4c514d569a9615b410d1df2ba0d541"`
[INFO] running `"docker" "rm" "-f" "e6cd8c3805f6751cd6e48da8987ab3f18b4c514d569a9615b410d1df2ba0d541"`
[INFO] [stdout] e6cd8c3805f6751cd6e48da8987ab3f18b4c514d569a9615b410d1df2ba0d541
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/caryssaperez/junction:/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] 3a36df2a00f9e05d8fb31e4c97205c70939bbadb5e76e28603a857513be2c252
[INFO] running `"docker" "start" "-a" "3a36df2a00f9e05d8fb31e4c97205c70939bbadb5e76e28603a857513be2c252"`
[INFO] [stderr]    Compiling junction v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `diff`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let diff = FileDiff::new("fd");
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_diff`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `repo`
[INFO] [stderr]  --> src/utils/diff.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     repo: Repository,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_diff`
[INFO] [stderr]   --> src/utils/diff.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get_diff(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "3a36df2a00f9e05d8fb31e4c97205c70939bbadb5e76e28603a857513be2c252"`
[INFO] running `"docker" "rm" "-f" "3a36df2a00f9e05d8fb31e4c97205c70939bbadb5e76e28603a857513be2c252"`
[INFO] [stdout] 3a36df2a00f9e05d8fb31e4c97205c70939bbadb5e76e28603a857513be2c252
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/caryssaperez/junction:/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] c987507701169a1141be0b2729f0b2c9606518c2d54a943fdb759e53e4863fc5
[INFO] running `"docker" "start" "-a" "c987507701169a1141be0b2729f0b2c9606518c2d54a943fdb759e53e4863fc5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/junction-56308c0504be6849
[INFO] [stderr]      Running /opt/crater/target/debug/deps/junction-182d17584e41d464
[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]    Doc-tests junction
[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" "c987507701169a1141be0b2729f0b2c9606518c2d54a943fdb759e53e4863fc5"`
[INFO] running `"docker" "rm" "-f" "c987507701169a1141be0b2729f0b2c9606518c2d54a943fdb759e53e4863fc5"`
[INFO] [stdout] c987507701169a1141be0b2729f0b2c9606518c2d54a943fdb759e53e4863fc5