[INFO] updating cached repository adam-mcdaniel/finn-assembler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adam-mcdaniel/finn-assembler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adam-mcdaniel/finn-assembler" "work/ex/beta-1.37-6/sources/1.36.0/gh/adam-mcdaniel/finn-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/adam-mcdaniel/finn-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adam-mcdaniel/finn-assembler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cca4e58fee8e269c065c204b3f78567d3e41f48d
[INFO] sha for GitHub repo adam-mcdaniel/finn-assembler: cca4e58fee8e269c065c204b3f78567d3e41f48d
[INFO] validating manifest of adam-mcdaniel/finn-assembler on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adam-mcdaniel/finn-assembler on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adam-mcdaniel/finn-assembler
[INFO] finished frobbing adam-mcdaniel/finn-assembler
[INFO] frobbed toml for adam-mcdaniel/finn-assembler written to work/ex/beta-1.37-6/sources/1.36.0/gh/adam-mcdaniel/finn-assembler/Cargo.toml
[INFO] started frobbing adam-mcdaniel/finn-assembler
[INFO] finished frobbing adam-mcdaniel/finn-assembler
[INFO] frobbed toml for adam-mcdaniel/finn-assembler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler/Cargo.toml
[INFO] crate adam-mcdaniel/finn-assembler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing adam-mcdaniel/finn-assembler against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 524825a29e7c5c8136b47427ede0443d233d7e8ace09938205e1597a69c976a5
[INFO] running `"docker" "start" "-a" "524825a29e7c5c8136b47427ede0443d233d7e8ace09938205e1597a69c976a5"`
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling finn-assembler v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `title`
[INFO] [stderr]   --> src/stdout.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn title() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `"docker" "inspect" "524825a29e7c5c8136b47427ede0443d233d7e8ace09938205e1597a69c976a5"`
[INFO] running `"docker" "rm" "-f" "524825a29e7c5c8136b47427ede0443d233d7e8ace09938205e1597a69c976a5"`
[INFO] [stdout] 524825a29e7c5c8136b47427ede0443d233d7e8ace09938205e1597a69c976a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a0dcf7d1f04788ef8788297ab6b7f3564af53d2d9318388395d24bda9b0bbba
[INFO] running `"docker" "start" "-a" "9a0dcf7d1f04788ef8788297ab6b7f3564af53d2d9318388395d24bda9b0bbba"`
[INFO] [stderr]    Compiling finn-assembler v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `title`
[INFO] [stderr]   --> src/stdout.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn title() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "9a0dcf7d1f04788ef8788297ab6b7f3564af53d2d9318388395d24bda9b0bbba"`
[INFO] running `"docker" "rm" "-f" "9a0dcf7d1f04788ef8788297ab6b7f3564af53d2d9318388395d24bda9b0bbba"`
[INFO] [stdout] 9a0dcf7d1f04788ef8788297ab6b7f3564af53d2d9318388395d24bda9b0bbba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-mcdaniel/finn-assembler:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9f47fbbd728e2b9354022026393ded9ba38559dc8b36b9ed963b1dd761500cd8
[INFO] running `"docker" "start" "-a" "9f47fbbd728e2b9354022026393ded9ba38559dc8b36b9ed963b1dd761500cd8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fn-beb7428ab2b3f0d3
[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" "9f47fbbd728e2b9354022026393ded9ba38559dc8b36b9ed963b1dd761500cd8"`
[INFO] running `"docker" "rm" "-f" "9f47fbbd728e2b9354022026393ded9ba38559dc8b36b9ed963b1dd761500cd8"`
[INFO] [stdout] 9f47fbbd728e2b9354022026393ded9ba38559dc8b36b9ed963b1dd761500cd8