[INFO] crate magneto 0.0.0 is already in cache
[INFO] extracting crate magneto 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/magneto/0.0.0
[INFO] extracting crate magneto 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/magneto/0.0.0
[INFO] validating manifest of magneto-0.0.0 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 magneto-0.0.0 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 magneto-0.0.0
[INFO] finished frobbing magneto-0.0.0
[INFO] frobbed toml for magneto-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/magneto/0.0.0/Cargo.toml
[INFO] started frobbing magneto-0.0.0
[INFO] finished frobbing magneto-0.0.0
[INFO] frobbed toml for magneto-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/magneto/0.0.0/Cargo.toml
[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 magneto-0.0.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/magneto/0.0.0:/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] 7c6cdf4d898f50a52352b0a80889c625daf8e795a7ad7761ee82121f873748a2
[INFO] running `"docker" "start" "-a" "7c6cdf4d898f50a52352b0a80889c625daf8e795a7ad7761ee82121f873748a2"`
[INFO] [stderr]    Compiling magneto v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "7c6cdf4d898f50a52352b0a80889c625daf8e795a7ad7761ee82121f873748a2"`
[INFO] running `"docker" "rm" "-f" "7c6cdf4d898f50a52352b0a80889c625daf8e795a7ad7761ee82121f873748a2"`
[INFO] [stdout] 7c6cdf4d898f50a52352b0a80889c625daf8e795a7ad7761ee82121f873748a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/magneto/0.0.0:/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] 70d5559d54f1846d758b70c6959fc0c3f1a6fd4903e7e3f64330da5f1dc98fa8
[INFO] running `"docker" "start" "-a" "70d5559d54f1846d758b70c6959fc0c3f1a6fd4903e7e3f64330da5f1dc98fa8"`
[INFO] [stderr]    Compiling magneto v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "70d5559d54f1846d758b70c6959fc0c3f1a6fd4903e7e3f64330da5f1dc98fa8"`
[INFO] running `"docker" "rm" "-f" "70d5559d54f1846d758b70c6959fc0c3f1a6fd4903e7e3f64330da5f1dc98fa8"`
[INFO] [stdout] 70d5559d54f1846d758b70c6959fc0c3f1a6fd4903e7e3f64330da5f1dc98fa8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/magneto/0.0.0:/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] 512a2f839c37890fa132099836d3c820abd5a00474864e2681b234b1b9ccdd0a
[INFO] running `"docker" "start" "-a" "512a2f839c37890fa132099836d3c820abd5a00474864e2681b234b1b9ccdd0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/magneto-50fc035cae3490ad
[INFO] [stderr]    Doc-tests magneto
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "512a2f839c37890fa132099836d3c820abd5a00474864e2681b234b1b9ccdd0a"`
[INFO] running `"docker" "rm" "-f" "512a2f839c37890fa132099836d3c820abd5a00474864e2681b234b1b9ccdd0a"`
[INFO] [stdout] 512a2f839c37890fa132099836d3c820abd5a00474864e2681b234b1b9ccdd0a