[INFO] updating cached repository don-smith/rusty-chain
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/don-smith/rusty-chain
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/don-smith/rusty-chain" "work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rusty-chain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rusty-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/don-smith/rusty-chain" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rusty-chain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rusty-chain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5749ba512b72f51c9be38e157cdc16aee63a0711
[INFO] sha for GitHub repo don-smith/rusty-chain: 5749ba512b72f51c9be38e157cdc16aee63a0711
[INFO] validating manifest of don-smith/rusty-chain 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 don-smith/rusty-chain 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 don-smith/rusty-chain
[INFO] finished frobbing don-smith/rusty-chain
[INFO] frobbed toml for don-smith/rusty-chain written to work/ex/beta-1.38-1/sources/1.37.0/gh/don-smith/rusty-chain/Cargo.toml
[INFO] started frobbing don-smith/rusty-chain
[INFO] finished frobbing don-smith/rusty-chain
[INFO] frobbed toml for don-smith/rusty-chain written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/don-smith/rusty-chain/Cargo.toml
[INFO] crate don-smith/rusty-chain 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 don-smith/rusty-chain 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-6/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/don-smith/rusty-chain:/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] 59c89bdc588b743f823a2b94c60abc9a695421da1c15ef6363482ffe1114bbf6
[INFO] running `"docker" "start" "-a" "59c89bdc588b743f823a2b94c60abc9a695421da1c15ef6363482ffe1114bbf6"`
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.43
[INFO] [stderr]    Compiling rusty-chain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.30s
[INFO] running `"docker" "inspect" "59c89bdc588b743f823a2b94c60abc9a695421da1c15ef6363482ffe1114bbf6"`
[INFO] running `"docker" "rm" "-f" "59c89bdc588b743f823a2b94c60abc9a695421da1c15ef6363482ffe1114bbf6"`
[INFO] [stdout] 59c89bdc588b743f823a2b94c60abc9a695421da1c15ef6363482ffe1114bbf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/don-smith/rusty-chain:/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] 2eb4c5fbac574156f17f122f6c33f404a6f9094a12d089e746bb5aac3554a27f
[INFO] running `"docker" "start" "-a" "2eb4c5fbac574156f17f122f6c33f404a6f9094a12d089e746bb5aac3554a27f"`
[INFO] [stderr]    Compiling rusty-chain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "2eb4c5fbac574156f17f122f6c33f404a6f9094a12d089e746bb5aac3554a27f"`
[INFO] running `"docker" "rm" "-f" "2eb4c5fbac574156f17f122f6c33f404a6f9094a12d089e746bb5aac3554a27f"`
[INFO] [stdout] 2eb4c5fbac574156f17f122f6c33f404a6f9094a12d089e746bb5aac3554a27f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/don-smith/rusty-chain:/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] 56f3032b1203d416cd3fbb9368dc5364a35dd111b743f28aa11c7be4c13298bd
[INFO] running `"docker" "start" "-a" "56f3032b1203d416cd3fbb9368dc5364a35dd111b743f28aa11c7be4c13298bd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_chain-b209046bc63c84b5
[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" "56f3032b1203d416cd3fbb9368dc5364a35dd111b743f28aa11c7be4c13298bd"`
[INFO] running `"docker" "rm" "-f" "56f3032b1203d416cd3fbb9368dc5364a35dd111b743f28aa11c7be4c13298bd"`
[INFO] [stdout] 56f3032b1203d416cd3fbb9368dc5364a35dd111b743f28aa11c7be4c13298bd