[INFO] updating cached repository mathieu-anderson/rust_ownership
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mathieu-anderson/rust_ownership
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mathieu-anderson/rust_ownership" "work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/rust_ownership"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/rust_ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mathieu-anderson/rust_ownership" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mathieu-anderson/rust_ownership"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mathieu-anderson/rust_ownership'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6986b670851e014da0b9b4e6fa311ca3a1ac92b7
[INFO] sha for GitHub repo mathieu-anderson/rust_ownership: 6986b670851e014da0b9b4e6fa311ca3a1ac92b7
[INFO] validating manifest of mathieu-anderson/rust_ownership 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 mathieu-anderson/rust_ownership 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 mathieu-anderson/rust_ownership
[INFO] finished frobbing mathieu-anderson/rust_ownership
[INFO] frobbed toml for mathieu-anderson/rust_ownership written to work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/rust_ownership/Cargo.toml
[INFO] started frobbing mathieu-anderson/rust_ownership
[INFO] finished frobbing mathieu-anderson/rust_ownership
[INFO] frobbed toml for mathieu-anderson/rust_ownership written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mathieu-anderson/rust_ownership/Cargo.toml
[INFO] crate mathieu-anderson/rust_ownership 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 mathieu-anderson/rust_ownership 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7175f0b41763e694d9c12740a5784555d6fa58c678c585a5c1fa3bb6183d6818
[INFO] running `"docker" "start" "-a" "7175f0b41763e694d9c12740a5784555d6fa58c678c585a5c1fa3bb6183d6818"`
[INFO] [stderr]    Compiling rust_ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "7175f0b41763e694d9c12740a5784555d6fa58c678c585a5c1fa3bb6183d6818"`
[INFO] running `"docker" "rm" "-f" "7175f0b41763e694d9c12740a5784555d6fa58c678c585a5c1fa3bb6183d6818"`
[INFO] [stdout] 7175f0b41763e694d9c12740a5784555d6fa58c678c585a5c1fa3bb6183d6818
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1d3a95e5fd19246db1a96665a70c3273ab2804e2eb35fe2ff8397b9d7d18de01
[INFO] running `"docker" "start" "-a" "1d3a95e5fd19246db1a96665a70c3273ab2804e2eb35fe2ff8397b9d7d18de01"`
[INFO] [stderr]    Compiling rust_ownership v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "1d3a95e5fd19246db1a96665a70c3273ab2804e2eb35fe2ff8397b9d7d18de01"`
[INFO] running `"docker" "rm" "-f" "1d3a95e5fd19246db1a96665a70c3273ab2804e2eb35fe2ff8397b9d7d18de01"`
[INFO] [stdout] 1d3a95e5fd19246db1a96665a70c3273ab2804e2eb35fe2ff8397b9d7d18de01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mathieu-anderson/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c57d6c2103a05d3e3fad360e3667ff4b9e002ea5e60203ebe8664c5b2743066e
[INFO] running `"docker" "start" "-a" "c57d6c2103a05d3e3fad360e3667ff4b9e002ea5e60203ebe8664c5b2743066e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_ownership-59b4beccabe3c833
[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" "c57d6c2103a05d3e3fad360e3667ff4b9e002ea5e60203ebe8664c5b2743066e"`
[INFO] running `"docker" "rm" "-f" "c57d6c2103a05d3e3fad360e3667ff4b9e002ea5e60203ebe8664c5b2743066e"`
[INFO] [stdout] c57d6c2103a05d3e3fad360e3667ff4b9e002ea5e60203ebe8664c5b2743066e