[INFO] updating cached repository layus/readlinks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/layus/readlinks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/layus/readlinks" "work/ex/beta-1.38-1/sources/1.37.0/gh/layus/readlinks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/layus/readlinks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/layus/readlinks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/layus/readlinks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/layus/readlinks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 933b5954de8f41165a201d41d09ac32a4ceb4e87
[INFO] sha for GitHub repo layus/readlinks: 933b5954de8f41165a201d41d09ac32a4ceb4e87
[INFO] validating manifest of layus/readlinks 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 layus/readlinks 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 layus/readlinks
[INFO] finished frobbing layus/readlinks
[INFO] frobbed toml for layus/readlinks written to work/ex/beta-1.38-1/sources/1.37.0/gh/layus/readlinks/Cargo.toml
[INFO] started frobbing layus/readlinks
[INFO] finished frobbing layus/readlinks
[INFO] frobbed toml for layus/readlinks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/layus/readlinks/Cargo.toml
[INFO] crate layus/readlinks 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 layus/readlinks 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/layus/readlinks:/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] af6f9b5cb755536e6f55a968e337b93b447ddef6b05c7273a23ae52cdbaf8c48
[INFO] running `"docker" "start" "-a" "af6f9b5cb755536e6f55a968e337b93b447ddef6b05c7273a23ae52cdbaf8c48"`
[INFO] [stderr]    Compiling readlinks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "af6f9b5cb755536e6f55a968e337b93b447ddef6b05c7273a23ae52cdbaf8c48"`
[INFO] running `"docker" "rm" "-f" "af6f9b5cb755536e6f55a968e337b93b447ddef6b05c7273a23ae52cdbaf8c48"`
[INFO] [stdout] af6f9b5cb755536e6f55a968e337b93b447ddef6b05c7273a23ae52cdbaf8c48
[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/layus/readlinks:/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] 176883869f2b4e56ed639c7440666b691d40ebf82e4df467b9de9fa617fbb894
[INFO] running `"docker" "start" "-a" "176883869f2b4e56ed639c7440666b691d40ebf82e4df467b9de9fa617fbb894"`
[INFO] [stderr]    Compiling readlinks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "176883869f2b4e56ed639c7440666b691d40ebf82e4df467b9de9fa617fbb894"`
[INFO] running `"docker" "rm" "-f" "176883869f2b4e56ed639c7440666b691d40ebf82e4df467b9de9fa617fbb894"`
[INFO] [stdout] 176883869f2b4e56ed639c7440666b691d40ebf82e4df467b9de9fa617fbb894
[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/layus/readlinks:/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] 317633c655ec9dfda52c194f9d8874b0deb83cc1de3c955634803aaacfab60c0
[INFO] running `"docker" "start" "-a" "317633c655ec9dfda52c194f9d8874b0deb83cc1de3c955634803aaacfab60c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readlinks-f6425862238f547b
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readlinks-4b168b4bec79ce91
[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] [stdout] 
[INFO] [stderr]    Doc-tests readlinks
[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] [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" "317633c655ec9dfda52c194f9d8874b0deb83cc1de3c955634803aaacfab60c0"`
[INFO] running `"docker" "rm" "-f" "317633c655ec9dfda52c194f9d8874b0deb83cc1de3c955634803aaacfab60c0"`
[INFO] [stdout] 317633c655ec9dfda52c194f9d8874b0deb83cc1de3c955634803aaacfab60c0