[INFO] updating cached repository learn-you-a-rust/ownership
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/learn-you-a-rust/ownership
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/learn-you-a-rust/ownership" "work/ex/beta-1.37-6/sources/1.36.0/gh/learn-you-a-rust/ownership"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/learn-you-a-rust/ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/learn-you-a-rust/ownership" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 01b89b9789183cea7b6683d341be0d49e8efdf8e
[INFO] sha for GitHub repo learn-you-a-rust/ownership: 01b89b9789183cea7b6683d341be0d49e8efdf8e
[INFO] validating manifest of learn-you-a-rust/ownership 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 learn-you-a-rust/ownership 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 learn-you-a-rust/ownership
[INFO] finished frobbing learn-you-a-rust/ownership
[INFO] frobbed toml for learn-you-a-rust/ownership written to work/ex/beta-1.37-6/sources/1.36.0/gh/learn-you-a-rust/ownership/Cargo.toml
[INFO] started frobbing learn-you-a-rust/ownership
[INFO] finished frobbing learn-you-a-rust/ownership
[INFO] frobbed toml for learn-you-a-rust/ownership written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership/Cargo.toml
[INFO] crate learn-you-a-rust/ownership already has a lockfile, it will not be regenerated
[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 learn-you-a-rust/ownership against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1356c6bed8d54c21fec3b432326d7777381b2cfae7a79554a31575ff4b7e320e
[INFO] running `"docker" "start" "-a" "1356c6bed8d54c21fec3b432326d7777381b2cfae7a79554a31575ff4b7e320e"`
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "1356c6bed8d54c21fec3b432326d7777381b2cfae7a79554a31575ff4b7e320e"`
[INFO] running `"docker" "rm" "-f" "1356c6bed8d54c21fec3b432326d7777381b2cfae7a79554a31575ff4b7e320e"`
[INFO] [stdout] 1356c6bed8d54c21fec3b432326d7777381b2cfae7a79554a31575ff4b7e320e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e487f1661ba03f327c012a46d267a7b98e8f64acd21d0aad00c5bd81badbe57a
[INFO] running `"docker" "start" "-a" "e487f1661ba03f327c012a46d267a7b98e8f64acd21d0aad00c5bd81badbe57a"`
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "e487f1661ba03f327c012a46d267a7b98e8f64acd21d0aad00c5bd81badbe57a"`
[INFO] running `"docker" "rm" "-f" "e487f1661ba03f327c012a46d267a7b98e8f64acd21d0aad00c5bd81badbe57a"`
[INFO] [stdout] e487f1661ba03f327c012a46d267a7b98e8f64acd21d0aad00c5bd81badbe57a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learn-you-a-rust/ownership:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e48ffa649f5f208684518ca50dba08d07867b402cc1a51bc402862e5c79735c3
[INFO] running `"docker" "start" "-a" "e48ffa649f5f208684518ca50dba08d07867b402cc1a51bc402862e5c79735c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ownership-962a69e5154f7da3
[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" "e48ffa649f5f208684518ca50dba08d07867b402cc1a51bc402862e5c79735c3"`
[INFO] running `"docker" "rm" "-f" "e48ffa649f5f208684518ca50dba08d07867b402cc1a51bc402862e5c79735c3"`
[INFO] [stdout] e48ffa649f5f208684518ca50dba08d07867b402cc1a51bc402862e5c79735c3