[INFO] updating cached repository juhnowski/rust-structures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/juhnowski/rust-structures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-structures" "work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust-structures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust-structures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-structures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust-structures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust-structures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 28987eb9d69681e709ed0077428782feab36f97a
[INFO] sha for GitHub repo juhnowski/rust-structures: 28987eb9d69681e709ed0077428782feab36f97a
[INFO] validating manifest of juhnowski/rust-structures 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 juhnowski/rust-structures 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 juhnowski/rust-structures
[INFO] finished frobbing juhnowski/rust-structures
[INFO] frobbed toml for juhnowski/rust-structures written to work/ex/beta-1.38-1/sources/1.37.0/gh/juhnowski/rust-structures/Cargo.toml
[INFO] started frobbing juhnowski/rust-structures
[INFO] finished frobbing juhnowski/rust-structures
[INFO] frobbed toml for juhnowski/rust-structures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/juhnowski/rust-structures/Cargo.toml
[INFO] crate juhnowski/rust-structures 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing juhnowski/rust-structures 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-4/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/juhnowski/rust-structures:/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] 02e2c64c220eb6291e1e3990b29ec82b52f216d4caa342fb0040a6127dcb3a09
[INFO] running `"docker" "start" "-a" "02e2c64c220eb6291e1e3990b29ec82b52f216d4caa342fb0040a6127dcb3a09"`
[INFO] [stderr]    Compiling structures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "02e2c64c220eb6291e1e3990b29ec82b52f216d4caa342fb0040a6127dcb3a09"`
[INFO] running `"docker" "rm" "-f" "02e2c64c220eb6291e1e3990b29ec82b52f216d4caa342fb0040a6127dcb3a09"`
[INFO] [stdout] 02e2c64c220eb6291e1e3990b29ec82b52f216d4caa342fb0040a6127dcb3a09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/juhnowski/rust-structures:/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] 8d8a15340d88fbfc2e6f6a655da1d7ec6976552e798fa973c2e84e461b82a1b1
[INFO] running `"docker" "start" "-a" "8d8a15340d88fbfc2e6f6a655da1d7ec6976552e798fa973c2e84e461b82a1b1"`
[INFO] [stderr]    Compiling structures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "8d8a15340d88fbfc2e6f6a655da1d7ec6976552e798fa973c2e84e461b82a1b1"`
[INFO] running `"docker" "rm" "-f" "8d8a15340d88fbfc2e6f6a655da1d7ec6976552e798fa973c2e84e461b82a1b1"`
[INFO] [stdout] 8d8a15340d88fbfc2e6f6a655da1d7ec6976552e798fa973c2e84e461b82a1b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/juhnowski/rust-structures:/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] 453c78d52fc25d2e3a65b170a236f5d164db9738908ab3e778f3b0cad467c07c
[INFO] running `"docker" "start" "-a" "453c78d52fc25d2e3a65b170a236f5d164db9738908ab3e778f3b0cad467c07c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/structures-e583674067ab26f2
[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" "453c78d52fc25d2e3a65b170a236f5d164db9738908ab3e778f3b0cad467c07c"`
[INFO] running `"docker" "rm" "-f" "453c78d52fc25d2e3a65b170a236f5d164db9738908ab3e778f3b0cad467c07c"`
[INFO] [stdout] 453c78d52fc25d2e3a65b170a236f5d164db9738908ab3e778f3b0cad467c07c