[INFO] updating cached repository PurpleMyst/russet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PurpleMyst/russet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/russet" "work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/russet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/russet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/russet" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/russet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/russet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b903cf417caa9b95e8590e4846c197931e97e65c
[INFO] sha for GitHub repo PurpleMyst/russet: b903cf417caa9b95e8590e4846c197931e97e65c
[INFO] validating manifest of PurpleMyst/russet 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 PurpleMyst/russet 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 PurpleMyst/russet
[INFO] finished frobbing PurpleMyst/russet
[INFO] frobbed toml for PurpleMyst/russet written to work/ex/beta-1.38-1/sources/1.37.0/gh/PurpleMyst/russet/Cargo.toml
[INFO] started frobbing PurpleMyst/russet
[INFO] finished frobbing PurpleMyst/russet
[INFO] frobbed toml for PurpleMyst/russet written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PurpleMyst/russet/Cargo.toml
[INFO] crate PurpleMyst/russet 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 PurpleMyst/russet 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-0/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/PurpleMyst/russet:/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] 145884a6f64d6e4a0c9672048ee84bcb834e69d43c0d14e96f82d565c2ac1612
[INFO] running `"docker" "start" "-a" "145884a6f64d6e4a0c9672048ee84bcb834e69d43c0d14e96f82d565c2ac1612"`
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling russet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tokenizer.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | /         lazy_static! {
[INFO] [stderr] 35 | |             static ref RE: Regex = {
[INFO] [stderr] 36 | |                 let regexp = EXPRESSIONS.iter()
[INFO] [stderr] 37 | |                                         .map(|&(name, expr)| format!("(?P<{}>{})", name, expr))
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             };
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
[INFO] running `"docker" "inspect" "145884a6f64d6e4a0c9672048ee84bcb834e69d43c0d14e96f82d565c2ac1612"`
[INFO] running `"docker" "rm" "-f" "145884a6f64d6e4a0c9672048ee84bcb834e69d43c0d14e96f82d565c2ac1612"`
[INFO] [stdout] 145884a6f64d6e4a0c9672048ee84bcb834e69d43c0d14e96f82d565c2ac1612
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/PurpleMyst/russet:/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] 73081e4dfd8cd0625ef4151304b69a956d8fda95c8f12a3a515961ce5990b1d5
[INFO] running `"docker" "start" "-a" "73081e4dfd8cd0625ef4151304b69a956d8fda95c8f12a3a515961ce5990b1d5"`
[INFO] [stderr]    Compiling russet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/tokenizer.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 | /         lazy_static! {
[INFO] [stderr] 35 | |             static ref RE: Regex = {
[INFO] [stderr] 36 | |                 let regexp = EXPRESSIONS.iter()
[INFO] [stderr] 37 | |                                         .map(|&(name, expr)| format!("(?P<{}>{})", name, expr))
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             };
[INFO] [stderr] 43 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "73081e4dfd8cd0625ef4151304b69a956d8fda95c8f12a3a515961ce5990b1d5"`
[INFO] running `"docker" "rm" "-f" "73081e4dfd8cd0625ef4151304b69a956d8fda95c8f12a3a515961ce5990b1d5"`
[INFO] [stdout] 73081e4dfd8cd0625ef4151304b69a956d8fda95c8f12a3a515961ce5990b1d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/PurpleMyst/russet:/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] 2a2064886781f19637d3877500f12c8e1d0d5f66730e82216a46983d7324b4a5
[INFO] running `"docker" "start" "-a" "2a2064886781f19637d3877500f12c8e1d0d5f66730e82216a46983d7324b4a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/russet-82ad53747dd4cc58
[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" "2a2064886781f19637d3877500f12c8e1d0d5f66730e82216a46983d7324b4a5"`
[INFO] running `"docker" "rm" "-f" "2a2064886781f19637d3877500f12c8e1d0d5f66730e82216a46983d7324b4a5"`
[INFO] [stdout] 2a2064886781f19637d3877500f12c8e1d0d5f66730e82216a46983d7324b4a5