[INFO] updating cached repository knowler/shamrock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/knowler/shamrock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/knowler/shamrock" "work/ex/beta-1.38-1/sources/1.37.0/gh/knowler/shamrock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/knowler/shamrock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/knowler/shamrock" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knowler/shamrock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knowler/shamrock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3aca00c7575c6bd398c1992e96d43e7d2d1f0df8
[INFO] sha for GitHub repo knowler/shamrock: 3aca00c7575c6bd398c1992e96d43e7d2d1f0df8
[INFO] validating manifest of knowler/shamrock 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 knowler/shamrock 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 knowler/shamrock
[INFO] finished frobbing knowler/shamrock
[INFO] frobbed toml for knowler/shamrock written to work/ex/beta-1.38-1/sources/1.37.0/gh/knowler/shamrock/Cargo.toml
[INFO] started frobbing knowler/shamrock
[INFO] finished frobbing knowler/shamrock
[INFO] frobbed toml for knowler/shamrock written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/knowler/shamrock/Cargo.toml
[INFO] crate knowler/shamrock 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 knowler/shamrock 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-7/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/knowler/shamrock:/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] 5363524ba89c9984a5859705a583e1960dfb43352ef34100250bd25bb00342e5
[INFO] running `"docker" "start" "-a" "5363524ba89c9984a5859705a583e1960dfb43352ef34100250bd25bb00342e5"`
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling unic-common v0.7.0
[INFO] [stderr]    Compiling unic-char-range v0.7.0
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling unic-char-property v0.7.0
[INFO] [stderr]    Compiling unic-ucd-version v0.7.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling pest v2.1.0
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]    Compiling unic-ucd-segment v0.7.0
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling pest_meta v2.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling tera v0.11.20
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling shamrock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "5363524ba89c9984a5859705a583e1960dfb43352ef34100250bd25bb00342e5"`
[INFO] running `"docker" "rm" "-f" "5363524ba89c9984a5859705a583e1960dfb43352ef34100250bd25bb00342e5"`
[INFO] [stdout] 5363524ba89c9984a5859705a583e1960dfb43352ef34100250bd25bb00342e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/knowler/shamrock:/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] 560cd49a6fc5c18d351baa4c5a0abb8afd8f9f88a85234e49a16635f745b8b8d
[INFO] running `"docker" "start" "-a" "560cd49a6fc5c18d351baa4c5a0abb8afd8f9f88a85234e49a16635f745b8b8d"`
[INFO] [stderr]    Compiling shamrock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "560cd49a6fc5c18d351baa4c5a0abb8afd8f9f88a85234e49a16635f745b8b8d"`
[INFO] running `"docker" "rm" "-f" "560cd49a6fc5c18d351baa4c5a0abb8afd8f9f88a85234e49a16635f745b8b8d"`
[INFO] [stdout] 560cd49a6fc5c18d351baa4c5a0abb8afd8f9f88a85234e49a16635f745b8b8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/knowler/shamrock:/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] feca25c141b4d5b2c078fc80c00dcf46f1d90582f8b81c8d0a34f846f8727059
[INFO] running `"docker" "start" "-a" "feca25c141b4d5b2c078fc80c00dcf46f1d90582f8b81c8d0a34f846f8727059"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shamrock-90750530567ea55e
[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" "feca25c141b4d5b2c078fc80c00dcf46f1d90582f8b81c8d0a34f846f8727059"`
[INFO] running `"docker" "rm" "-f" "feca25c141b4d5b2c078fc80c00dcf46f1d90582f8b81c8d0a34f846f8727059"`
[INFO] [stdout] feca25c141b4d5b2c078fc80c00dcf46f1d90582f8b81c8d0a34f846f8727059