[INFO] crate rcref 0.1.0 is already in cache
[INFO] extracting crate rcref 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rcref/0.1.0
[INFO] extracting crate rcref 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rcref/0.1.0
[INFO] validating manifest of rcref-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rcref-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rcref-0.1.0
[INFO] finished frobbing rcref-0.1.0
[INFO] frobbed toml for rcref-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rcref/0.1.0/Cargo.toml
[INFO] started frobbing rcref-0.1.0
[INFO] finished frobbing rcref-0.1.0
[INFO] frobbed toml for rcref-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rcref/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rcref-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rcref/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7f4f4a66a9ed11b53415a8c9c7c43e28585412d4069773f3f23b59d1dbe1f511
[INFO] running `"docker" "start" "-a" "7f4f4a66a9ed11b53415a8c9c7c43e28585412d4069773f3f23b59d1dbe1f511"`
[INFO] [stderr]    Compiling rcref v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "7f4f4a66a9ed11b53415a8c9c7c43e28585412d4069773f3f23b59d1dbe1f511"`
[INFO] running `"docker" "rm" "-f" "7f4f4a66a9ed11b53415a8c9c7c43e28585412d4069773f3f23b59d1dbe1f511"`
[INFO] [stdout] 7f4f4a66a9ed11b53415a8c9c7c43e28585412d4069773f3f23b59d1dbe1f511
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rcref/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3bdd8d5c2b936f8d050ef154c2ae04a0ea6d0787a212bb299d7d6899bd0dec95
[INFO] running `"docker" "start" "-a" "3bdd8d5c2b936f8d050ef154c2ae04a0ea6d0787a212bb299d7d6899bd0dec95"`
[INFO] [stderr]    Compiling rcref v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "3bdd8d5c2b936f8d050ef154c2ae04a0ea6d0787a212bb299d7d6899bd0dec95"`
[INFO] running `"docker" "rm" "-f" "3bdd8d5c2b936f8d050ef154c2ae04a0ea6d0787a212bb299d7d6899bd0dec95"`
[INFO] [stdout] 3bdd8d5c2b936f8d050ef154c2ae04a0ea6d0787a212bb299d7d6899bd0dec95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/rcref/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f575a5139b913a940f3c6f28e5d979596bb2ee94f09f5fb9196f1ea76d49f9fe
[INFO] running `"docker" "start" "-a" "f575a5139b913a940f3c6f28e5d979596bb2ee94f09f5fb9196f1ea76d49f9fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcref-699f9e3acfb9e33a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f575a5139b913a940f3c6f28e5d979596bb2ee94f09f5fb9196f1ea76d49f9fe"`
[INFO] running `"docker" "rm" "-f" "f575a5139b913a940f3c6f28e5d979596bb2ee94f09f5fb9196f1ea76d49f9fe"`
[INFO] [stdout] f575a5139b913a940f3c6f28e5d979596bb2ee94f09f5fb9196f1ea76d49f9fe