[INFO] updating cached repository alocquet/kata-dependencies
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alocquet/kata-dependencies
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alocquet/kata-dependencies" "work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alocquet/kata-dependencies" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alocquet/kata-dependencies"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alocquet/kata-dependencies'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37f6e3154d5ed3f78661108f8b7f6141d6f50d40
[INFO] sha for GitHub repo alocquet/kata-dependencies: 37f6e3154d5ed3f78661108f8b7f6141d6f50d40
[INFO] validating manifest of alocquet/kata-dependencies 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 alocquet/kata-dependencies 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 alocquet/kata-dependencies
[INFO] finished frobbing alocquet/kata-dependencies
[INFO] frobbed toml for alocquet/kata-dependencies written to work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies/Cargo.toml
[INFO] started frobbing alocquet/kata-dependencies
[INFO] finished frobbing alocquet/kata-dependencies
[INFO] frobbed toml for alocquet/kata-dependencies written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alocquet/kata-dependencies/Cargo.toml
[INFO] crate alocquet/kata-dependencies 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 alocquet/kata-dependencies 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies:/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] d9b7968c084b1cecc0b72121827214a0f9d5a07a97ec90172f6370c4eb190cfe
[INFO] running `"docker" "start" "-a" "d9b7968c084b1cecc0b72121827214a0f9d5a07a97ec90172f6370c4eb190cfe"`
[INFO] [stderr]    Compiling kata2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `Graph`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Graph<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_deps`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn get_deps(&self, node: &'a str) -> Vec<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_deps_recursive`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn get_deps_recursive(&self, node: &'a str, visited: &mut Vec<&'a str>) -> Vec<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_dep`
[INFO] [stderr]   --> src/main.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn add_dep(&mut self, node: &'a str, deps: Vec<&'a str>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "d9b7968c084b1cecc0b72121827214a0f9d5a07a97ec90172f6370c4eb190cfe"`
[INFO] running `"docker" "rm" "-f" "d9b7968c084b1cecc0b72121827214a0f9d5a07a97ec90172f6370c4eb190cfe"`
[INFO] [stdout] d9b7968c084b1cecc0b72121827214a0f9d5a07a97ec90172f6370c4eb190cfe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies:/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] 2f5c707835a2cd2da98e24c450c189e8acf90ed1b4af88c465008ecdea9bee26
[INFO] running `"docker" "start" "-a" "2f5c707835a2cd2da98e24c450c189e8acf90ed1b4af88c465008ecdea9bee26"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kata2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "2f5c707835a2cd2da98e24c450c189e8acf90ed1b4af88c465008ecdea9bee26"`
[INFO] running `"docker" "rm" "-f" "2f5c707835a2cd2da98e24c450c189e8acf90ed1b4af88c465008ecdea9bee26"`
[INFO] [stdout] 2f5c707835a2cd2da98e24c450c189e8acf90ed1b4af88c465008ecdea9bee26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alocquet/kata-dependencies:/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] d606f0872c0319df69f92140531fd15700cbc14ae5723509aaaf835dbc9069b4
[INFO] running `"docker" "start" "-a" "d606f0872c0319df69f92140531fd15700cbc14ae5723509aaaf835dbc9069b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kata2-3597b987b0a0d333
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::a_dep_b_c ... ok
[INFO] [stdout] test tests::a_dep_b ... ok
[INFO] [stdout] test tests::a_dep_b_dep_a ... ok
[INFO] [stdout] test tests::a_dep_b_dep_c ... ok
[INFO] [stdout] test tests::a_dep_b_dep_c_d ... ok
[INFO] [stdout] test tests::no_deps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d606f0872c0319df69f92140531fd15700cbc14ae5723509aaaf835dbc9069b4"`
[INFO] running `"docker" "rm" "-f" "d606f0872c0319df69f92140531fd15700cbc14ae5723509aaaf835dbc9069b4"`
[INFO] [stdout] d606f0872c0319df69f92140531fd15700cbc14ae5723509aaaf835dbc9069b4