[INFO] updating cached repository wfxr/travis-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfxr/travis-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfxr/travis-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfxr/travis-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wfxr/travis-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wfxr/travis-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 000ace1bce0e454cbbce30b13a0e17af0343d7cd
[INFO] sha for GitHub repo wfxr/travis-rust: 000ace1bce0e454cbbce30b13a0e17af0343d7cd
[INFO] validating manifest of wfxr/travis-rust 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 wfxr/travis-rust 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 wfxr/travis-rust
[INFO] finished frobbing wfxr/travis-rust
[INFO] frobbed toml for wfxr/travis-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust/Cargo.toml
[INFO] started frobbing wfxr/travis-rust
[INFO] finished frobbing wfxr/travis-rust
[INFO] frobbed toml for wfxr/travis-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wfxr/travis-rust/Cargo.toml
[INFO] crate wfxr/travis-rust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wfxr/travis-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 019ee306abb02c63f4e85a571d0ddaf631eb496f05fcc2016fa0c4a14daad2ce
[INFO] running `"docker" "start" "-a" "019ee306abb02c63f4e85a571d0ddaf631eb496f05fcc2016fa0c4a14daad2ce"`
[INFO] [stderr]    Compiling travis-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "019ee306abb02c63f4e85a571d0ddaf631eb496f05fcc2016fa0c4a14daad2ce"`
[INFO] running `"docker" "rm" "-f" "019ee306abb02c63f4e85a571d0ddaf631eb496f05fcc2016fa0c4a14daad2ce"`
[INFO] [stdout] 019ee306abb02c63f4e85a571d0ddaf631eb496f05fcc2016fa0c4a14daad2ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 29f349237078e34a8cabcef69d02a9e88ccdb83982528259838a77ebe13614d6
[INFO] running `"docker" "start" "-a" "29f349237078e34a8cabcef69d02a9e88ccdb83982528259838a77ebe13614d6"`
[INFO] [stderr]    Compiling travis-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "29f349237078e34a8cabcef69d02a9e88ccdb83982528259838a77ebe13614d6"`
[INFO] running `"docker" "rm" "-f" "29f349237078e34a8cabcef69d02a9e88ccdb83982528259838a77ebe13614d6"`
[INFO] [stdout] 29f349237078e34a8cabcef69d02a9e88ccdb83982528259838a77ebe13614d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wfxr/travis-rust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d79878aa2d19890668ea88be605b52093bc6968a22bad2fe0a20c379ede6f439
[INFO] running `"docker" "start" "-a" "d79878aa2d19890668ea88be605b52093bc6968a22bad2fe0a20c379ede6f439"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/travis_rust-0156c0ec0bcb2409
[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" "d79878aa2d19890668ea88be605b52093bc6968a22bad2fe0a20c379ede6f439"`
[INFO] running `"docker" "rm" "-f" "d79878aa2d19890668ea88be605b52093bc6968a22bad2fe0a20c379ede6f439"`
[INFO] [stdout] d79878aa2d19890668ea88be605b52093bc6968a22bad2fe0a20c379ede6f439