[INFO] updating cached repository gasuketsu/rust-fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gasuketsu/rust-fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gasuketsu/rust-fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/gasuketsu/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gasuketsu/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gasuketsu/rust-fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gasuketsu/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gasuketsu/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a304e29bdb76799352ab6444ce5785a6e4722dca
[INFO] sha for GitHub repo gasuketsu/rust-fizzbuzz: a304e29bdb76799352ab6444ce5785a6e4722dca
[INFO] validating manifest of gasuketsu/rust-fizzbuzz 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 gasuketsu/rust-fizzbuzz 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 gasuketsu/rust-fizzbuzz
[INFO] finished frobbing gasuketsu/rust-fizzbuzz
[INFO] frobbed toml for gasuketsu/rust-fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/gasuketsu/rust-fizzbuzz/Cargo.toml
[INFO] started frobbing gasuketsu/rust-fizzbuzz
[INFO] finished frobbing gasuketsu/rust-fizzbuzz
[INFO] frobbed toml for gasuketsu/rust-fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gasuketsu/rust-fizzbuzz/Cargo.toml
[INFO] crate gasuketsu/rust-fizzbuzz 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 gasuketsu/rust-fizzbuzz 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-2/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/gasuketsu/rust-fizzbuzz:/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] 43926dc117d2175fba53502282d8a1ee35fd40d7d0a3b9dac14ab44f7cc7aedb
[INFO] running `"docker" "start" "-a" "43926dc117d2175fba53502282d8a1ee35fd40d7d0a3b9dac14ab44f7cc7aedb"`
[INFO] [stderr]    Compiling rust-fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "43926dc117d2175fba53502282d8a1ee35fd40d7d0a3b9dac14ab44f7cc7aedb"`
[INFO] running `"docker" "rm" "-f" "43926dc117d2175fba53502282d8a1ee35fd40d7d0a3b9dac14ab44f7cc7aedb"`
[INFO] [stdout] 43926dc117d2175fba53502282d8a1ee35fd40d7d0a3b9dac14ab44f7cc7aedb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/gasuketsu/rust-fizzbuzz:/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] d3848cba86b896f752be082b7f0083bda3839853ec3afbe81d4ab2ceaa8f8c1d
[INFO] running `"docker" "start" "-a" "d3848cba86b896f752be082b7f0083bda3839853ec3afbe81d4ab2ceaa8f8c1d"`
[INFO] [stderr]    Compiling rust-fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "d3848cba86b896f752be082b7f0083bda3839853ec3afbe81d4ab2ceaa8f8c1d"`
[INFO] running `"docker" "rm" "-f" "d3848cba86b896f752be082b7f0083bda3839853ec3afbe81d4ab2ceaa8f8c1d"`
[INFO] [stdout] d3848cba86b896f752be082b7f0083bda3839853ec3afbe81d4ab2ceaa8f8c1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/gasuketsu/rust-fizzbuzz:/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] 14758bac59a1a3133265b17b2100732f5b72b39f8698a0e132cda26e69edb9c9
[INFO] running `"docker" "start" "-a" "14758bac59a1a3133265b17b2100732f5b72b39f8698a0e132cda26e69edb9c9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_fizzbuzz-16e1e419367ea53a
[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" "14758bac59a1a3133265b17b2100732f5b72b39f8698a0e132cda26e69edb9c9"`
[INFO] running `"docker" "rm" "-f" "14758bac59a1a3133265b17b2100732f5b72b39f8698a0e132cda26e69edb9c9"`
[INFO] [stdout] 14758bac59a1a3133265b17b2100732f5b72b39f8698a0e132cda26e69edb9c9