[INFO] updating cached repository robinst/criterion-example-string-inputs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robinst/criterion-example-string-inputs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robinst/criterion-example-string-inputs" "work/ex/beta-1.38-1/sources/1.37.0/gh/robinst/criterion-example-string-inputs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robinst/criterion-example-string-inputs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robinst/criterion-example-string-inputs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robinst/criterion-example-string-inputs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robinst/criterion-example-string-inputs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1aef57c9d288d0f554b9590df4ff77c34246f1c
[INFO] sha for GitHub repo robinst/criterion-example-string-inputs: b1aef57c9d288d0f554b9590df4ff77c34246f1c
[INFO] validating manifest of robinst/criterion-example-string-inputs 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 robinst/criterion-example-string-inputs 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 robinst/criterion-example-string-inputs
[INFO] finished frobbing robinst/criterion-example-string-inputs
[INFO] frobbed toml for robinst/criterion-example-string-inputs written to work/ex/beta-1.38-1/sources/1.37.0/gh/robinst/criterion-example-string-inputs/Cargo.toml
[INFO] started frobbing robinst/criterion-example-string-inputs
[INFO] finished frobbing robinst/criterion-example-string-inputs
[INFO] frobbed toml for robinst/criterion-example-string-inputs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robinst/criterion-example-string-inputs/Cargo.toml
[INFO] crate robinst/criterion-example-string-inputs 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 robinst/criterion-example-string-inputs 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-1/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/robinst/criterion-example-string-inputs:/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] 812d9709a9a15a1f99c7ceb6150df985a29ec2bae4931ee665331550465ac5bf
[INFO] running `"docker" "start" "-a" "812d9709a9a15a1f99c7ceb6150df985a29ec2bae4931ee665331550465ac5bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `"docker" "inspect" "812d9709a9a15a1f99c7ceb6150df985a29ec2bae4931ee665331550465ac5bf"`
[INFO] running `"docker" "rm" "-f" "812d9709a9a15a1f99c7ceb6150df985a29ec2bae4931ee665331550465ac5bf"`
[INFO] [stdout] 812d9709a9a15a1f99c7ceb6150df985a29ec2bae4931ee665331550465ac5bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/robinst/criterion-example-string-inputs:/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] a392ef5ca2e73401c3b2f4a2a4f8ae87f2f9fc5ed88bb0b2098e8644ec1bb5e1
[INFO] running `"docker" "start" "-a" "a392ef5ca2e73401c3b2f4a2a4f8ae87f2f9fc5ed88bb0b2098e8644ec1bb5e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `"docker" "inspect" "a392ef5ca2e73401c3b2f4a2a4f8ae87f2f9fc5ed88bb0b2098e8644ec1bb5e1"`
[INFO] running `"docker" "rm" "-f" "a392ef5ca2e73401c3b2f4a2a4f8ae87f2f9fc5ed88bb0b2098e8644ec1bb5e1"`
[INFO] [stdout] a392ef5ca2e73401c3b2f4a2a4f8ae87f2f9fc5ed88bb0b2098e8644ec1bb5e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/robinst/criterion-example-string-inputs:/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] 77cb23f8bb57b9be383dcfc8437506028fec86874e4b1be8587afa09ed5e7fee
[INFO] running `"docker" "start" "-a" "77cb23f8bb57b9be383dcfc8437506028fec86874e4b1be8587afa09ed5e7fee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `"docker" "inspect" "77cb23f8bb57b9be383dcfc8437506028fec86874e4b1be8587afa09ed5e7fee"`
[INFO] running `"docker" "rm" "-f" "77cb23f8bb57b9be383dcfc8437506028fec86874e4b1be8587afa09ed5e7fee"`
[INFO] [stdout] 77cb23f8bb57b9be383dcfc8437506028fec86874e4b1be8587afa09ed5e7fee