[INFO] updating cached repository IgaguriMK/gengou-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IgaguriMK/gengou-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/gengou-challenge" "work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/gengou-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/gengou-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/gengou-challenge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/gengou-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/gengou-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc6a8f436f65e63fb81d889d727581776dd88bae
[INFO] sha for GitHub repo IgaguriMK/gengou-challenge: bc6a8f436f65e63fb81d889d727581776dd88bae
[INFO] validating manifest of IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge
[INFO] finished frobbing IgaguriMK/gengou-challenge
[INFO] frobbed toml for IgaguriMK/gengou-challenge written to work/ex/beta-1.38-1/sources/1.37.0/gh/IgaguriMK/gengou-challenge/Cargo.toml
[INFO] started frobbing IgaguriMK/gengou-challenge
[INFO] finished frobbing IgaguriMK/gengou-challenge
[INFO] frobbed toml for IgaguriMK/gengou-challenge written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgaguriMK/gengou-challenge/Cargo.toml
[INFO] crate IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge 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/IgaguriMK/gengou-challenge:/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] 8e6c3425f053a5a5a4ca39eb40966db13b5b6fd7d2cab126047f32c20c9c1d13
[INFO] running `"docker" "start" "-a" "8e6c3425f053a5a5a4ca39eb40966db13b5b6fd7d2cab126047f32c20c9c1d13"`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling gengou-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.73s
[INFO] running `"docker" "inspect" "8e6c3425f053a5a5a4ca39eb40966db13b5b6fd7d2cab126047f32c20c9c1d13"`
[INFO] running `"docker" "rm" "-f" "8e6c3425f053a5a5a4ca39eb40966db13b5b6fd7d2cab126047f32c20c9c1d13"`
[INFO] [stdout] 8e6c3425f053a5a5a4ca39eb40966db13b5b6fd7d2cab126047f32c20c9c1d13
[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/IgaguriMK/gengou-challenge:/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] 36c66ce18028b8cd2502b3fa0dcb295b91aa6596487942494d5284bb2d16feba
[INFO] running `"docker" "start" "-a" "36c66ce18028b8cd2502b3fa0dcb295b91aa6596487942494d5284bb2d16feba"`
[INFO] [stderr]    Compiling gengou-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "36c66ce18028b8cd2502b3fa0dcb295b91aa6596487942494d5284bb2d16feba"`
[INFO] running `"docker" "rm" "-f" "36c66ce18028b8cd2502b3fa0dcb295b91aa6596487942494d5284bb2d16feba"`
[INFO] [stdout] 36c66ce18028b8cd2502b3fa0dcb295b91aa6596487942494d5284bb2d16feba
[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/IgaguriMK/gengou-challenge:/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] e3f64d9dca8d394bef93cd7fab6ad4474891c7697189eeae18cb68a5b7bf1ea4
[INFO] running `"docker" "start" "-a" "e3f64d9dca8d394bef93cd7fab6ad4474891c7697189eeae18cb68a5b7bf1ea4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gengou_challenge-d10b21620d4733cd
[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" "e3f64d9dca8d394bef93cd7fab6ad4474891c7697189eeae18cb68a5b7bf1ea4"`
[INFO] running `"docker" "rm" "-f" "e3f64d9dca8d394bef93cd7fab6ad4474891c7697189eeae18cb68a5b7bf1ea4"`
[INFO] [stdout] e3f64d9dca8d394bef93cd7fab6ad4474891c7697189eeae18cb68a5b7bf1ea4