[INFO] updating cached repository tooyoungtoosimplesometimesnaive/wc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tooyoungtoosimplesometimesnaive/wc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tooyoungtoosimplesometimesnaive/wc" "work/ex/beta-1.37-6/sources/1.36.0/gh/tooyoungtoosimplesometimesnaive/wc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tooyoungtoosimplesometimesnaive/wc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tooyoungtoosimplesometimesnaive/wc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tooyoungtoosimplesometimesnaive/wc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tooyoungtoosimplesometimesnaive/wc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 230b7e1617b27544c6c7e371332ac3cf838116d4
[INFO] sha for GitHub repo tooyoungtoosimplesometimesnaive/wc: 230b7e1617b27544c6c7e371332ac3cf838116d4
[INFO] validating manifest of tooyoungtoosimplesometimesnaive/wc 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 tooyoungtoosimplesometimesnaive/wc 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 tooyoungtoosimplesometimesnaive/wc
[INFO] finished frobbing tooyoungtoosimplesometimesnaive/wc
[INFO] frobbed toml for tooyoungtoosimplesometimesnaive/wc written to work/ex/beta-1.37-6/sources/1.36.0/gh/tooyoungtoosimplesometimesnaive/wc/Cargo.toml
[INFO] started frobbing tooyoungtoosimplesometimesnaive/wc
[INFO] finished frobbing tooyoungtoosimplesometimesnaive/wc
[INFO] frobbed toml for tooyoungtoosimplesometimesnaive/wc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tooyoungtoosimplesometimesnaive/wc/Cargo.toml
[INFO] crate tooyoungtoosimplesometimesnaive/wc 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tooyoungtoosimplesometimesnaive/wc 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-2/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/tooyoungtoosimplesometimesnaive/wc:/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] b9f9ca04f0ddea51cab9840cb9352e06b63cf37c7eb544011fefcc537aa66ae4
[INFO] running `"docker" "start" "-a" "b9f9ca04f0ddea51cab9840cb9352e06b63cf37c7eb544011fefcc537aa66ae4"`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "b9f9ca04f0ddea51cab9840cb9352e06b63cf37c7eb544011fefcc537aa66ae4"`
[INFO] running `"docker" "rm" "-f" "b9f9ca04f0ddea51cab9840cb9352e06b63cf37c7eb544011fefcc537aa66ae4"`
[INFO] [stdout] b9f9ca04f0ddea51cab9840cb9352e06b63cf37c7eb544011fefcc537aa66ae4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/tooyoungtoosimplesometimesnaive/wc:/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] 22a8135effeb85783fbc4b9124659ef20a7a84bc49c5f9c79224d889965e9eb2
[INFO] running `"docker" "start" "-a" "22a8135effeb85783fbc4b9124659ef20a7a84bc49c5f9c79224d889965e9eb2"`
[INFO] [stderr]    Compiling group-result v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "22a8135effeb85783fbc4b9124659ef20a7a84bc49c5f9c79224d889965e9eb2"`
[INFO] running `"docker" "rm" "-f" "22a8135effeb85783fbc4b9124659ef20a7a84bc49c5f9c79224d889965e9eb2"`
[INFO] [stdout] 22a8135effeb85783fbc4b9124659ef20a7a84bc49c5f9c79224d889965e9eb2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/tooyoungtoosimplesometimesnaive/wc:/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] 4d8f25d01f0eef6a924bfdfc41d8e601b2661574ab49f9e779c827cf94357c6e
[INFO] running `"docker" "start" "-a" "4d8f25d01f0eef6a924bfdfc41d8e601b2661574ab49f9e779c827cf94357c6e"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/group_result-194897150f6a2bd1
[INFO] running `"docker" "inspect" "4d8f25d01f0eef6a924bfdfc41d8e601b2661574ab49f9e779c827cf94357c6e"`
[INFO] running `"docker" "rm" "-f" "4d8f25d01f0eef6a924bfdfc41d8e601b2661574ab49f9e779c827cf94357c6e"`
[INFO] [stdout] 4d8f25d01f0eef6a924bfdfc41d8e601b2661574ab49f9e779c827cf94357c6e