[INFO] updating cached repository dottorblaster/siren
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dottorblaster/siren
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dottorblaster/siren" "work/ex/beta-1.38-1/sources/1.37.0/gh/dottorblaster/siren"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dottorblaster/siren'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dottorblaster/siren" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dottorblaster/siren"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dottorblaster/siren'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 493b0eac37fd41d4122e9efe2638ef745f0415ef
[INFO] sha for GitHub repo dottorblaster/siren: 493b0eac37fd41d4122e9efe2638ef745f0415ef
[INFO] validating manifest of dottorblaster/siren 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 dottorblaster/siren 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 dottorblaster/siren
[INFO] finished frobbing dottorblaster/siren
[INFO] frobbed toml for dottorblaster/siren written to work/ex/beta-1.38-1/sources/1.37.0/gh/dottorblaster/siren/Cargo.toml
[INFO] started frobbing dottorblaster/siren
[INFO] finished frobbing dottorblaster/siren
[INFO] frobbed toml for dottorblaster/siren written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dottorblaster/siren/Cargo.toml
[INFO] crate dottorblaster/siren 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 dottorblaster/siren 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/dottorblaster/siren:/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] 24e40e13a6678225afc3e45352565015f686726200f989d0202c3755bb7b46f6
[INFO] running `"docker" "start" "-a" "24e40e13a6678225afc3e45352565015f686726200f989d0202c3755bb7b46f6"`
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling siren v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.33s
[INFO] running `"docker" "inspect" "24e40e13a6678225afc3e45352565015f686726200f989d0202c3755bb7b46f6"`
[INFO] running `"docker" "rm" "-f" "24e40e13a6678225afc3e45352565015f686726200f989d0202c3755bb7b46f6"`
[INFO] [stdout] 24e40e13a6678225afc3e45352565015f686726200f989d0202c3755bb7b46f6
[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/dottorblaster/siren:/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] cf890167ab533c36ba00ab7578ebe0cb7490c3a36050903580f072e04b590e33
[INFO] running `"docker" "start" "-a" "cf890167ab533c36ba00ab7578ebe0cb7490c3a36050903580f072e04b590e33"`
[INFO] [stderr]    Compiling siren v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "cf890167ab533c36ba00ab7578ebe0cb7490c3a36050903580f072e04b590e33"`
[INFO] running `"docker" "rm" "-f" "cf890167ab533c36ba00ab7578ebe0cb7490c3a36050903580f072e04b590e33"`
[INFO] [stdout] cf890167ab533c36ba00ab7578ebe0cb7490c3a36050903580f072e04b590e33
[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/dottorblaster/siren:/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] cee439a6b861534695ba6da5983db3a5fa630f0a2bbc6c4fa2e6407366890936
[INFO] running `"docker" "start" "-a" "cee439a6b861534695ba6da5983db3a5fa630f0a2bbc6c4fa2e6407366890936"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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]      Running /opt/crater/target/debug/deps/siren-a6dfa2d1747a6f31
[INFO] running `"docker" "inspect" "cee439a6b861534695ba6da5983db3a5fa630f0a2bbc6c4fa2e6407366890936"`
[INFO] running `"docker" "rm" "-f" "cee439a6b861534695ba6da5983db3a5fa630f0a2bbc6c4fa2e6407366890936"`
[INFO] [stdout] cee439a6b861534695ba6da5983db3a5fa630f0a2bbc6c4fa2e6407366890936