[INFO] updating cached repository TheWizardTower/rust_borrow_checker_talk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheWizardTower/rust_borrow_checker_talk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheWizardTower/rust_borrow_checker_talk" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheWizardTower/rust_borrow_checker_talk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheWizardTower/rust_borrow_checker_talk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheWizardTower/rust_borrow_checker_talk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheWizardTower/rust_borrow_checker_talk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheWizardTower/rust_borrow_checker_talk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f17a5347ab794ceb20c6a816bfdc0bbbdb3923fe
[INFO] sha for GitHub repo TheWizardTower/rust_borrow_checker_talk: f17a5347ab794ceb20c6a816bfdc0bbbdb3923fe
[INFO] validating manifest of TheWizardTower/rust_borrow_checker_talk 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 TheWizardTower/rust_borrow_checker_talk 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 TheWizardTower/rust_borrow_checker_talk
[INFO] finished frobbing TheWizardTower/rust_borrow_checker_talk
[INFO] frobbed toml for TheWizardTower/rust_borrow_checker_talk written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheWizardTower/rust_borrow_checker_talk/Cargo.toml
[INFO] started frobbing TheWizardTower/rust_borrow_checker_talk
[INFO] finished frobbing TheWizardTower/rust_borrow_checker_talk
[INFO] frobbed toml for TheWizardTower/rust_borrow_checker_talk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheWizardTower/rust_borrow_checker_talk/Cargo.toml
[INFO] crate TheWizardTower/rust_borrow_checker_talk 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 TheWizardTower/rust_borrow_checker_talk 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-5/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/TheWizardTower/rust_borrow_checker_talk:/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] 5fa2f26e3023fe21276670fc55c714e31117a208fcc00a8fd9714e70ddce345b
[INFO] running `"docker" "start" "-a" "5fa2f26e3023fe21276670fc55c714e31117a208fcc00a8fd9714e70ddce345b"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling borrow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `"docker" "inspect" "5fa2f26e3023fe21276670fc55c714e31117a208fcc00a8fd9714e70ddce345b"`
[INFO] running `"docker" "rm" "-f" "5fa2f26e3023fe21276670fc55c714e31117a208fcc00a8fd9714e70ddce345b"`
[INFO] [stdout] 5fa2f26e3023fe21276670fc55c714e31117a208fcc00a8fd9714e70ddce345b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/TheWizardTower/rust_borrow_checker_talk:/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] 41307e78c396e737c800c21f7cfe19f4034e66c2a9d0d536a65b6f9ad3441d2b
[INFO] running `"docker" "start" "-a" "41307e78c396e737c800c21f7cfe19f4034e66c2a9d0d536a65b6f9ad3441d2b"`
[INFO] [stderr]    Compiling borrow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "41307e78c396e737c800c21f7cfe19f4034e66c2a9d0d536a65b6f9ad3441d2b"`
[INFO] running `"docker" "rm" "-f" "41307e78c396e737c800c21f7cfe19f4034e66c2a9d0d536a65b6f9ad3441d2b"`
[INFO] [stdout] 41307e78c396e737c800c21f7cfe19f4034e66c2a9d0d536a65b6f9ad3441d2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/TheWizardTower/rust_borrow_checker_talk:/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] b71cc2594fe025c9cb94d73db3cd5dfc24a7a4c3b359eb32c9cba1625ee94348
[INFO] running `"docker" "start" "-a" "b71cc2594fe025c9cb94d73db3cd5dfc24a7a4c3b359eb32c9cba1625ee94348"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/borrow-291c5d2f1820eb3c
[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" "b71cc2594fe025c9cb94d73db3cd5dfc24a7a4c3b359eb32c9cba1625ee94348"`
[INFO] running `"docker" "rm" "-f" "b71cc2594fe025c9cb94d73db3cd5dfc24a7a4c3b359eb32c9cba1625ee94348"`
[INFO] [stdout] b71cc2594fe025c9cb94d73db3cd5dfc24a7a4c3b359eb32c9cba1625ee94348