[INFO] updating cached repository green4free/linked_list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/green4free/linked_list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/green4free/linked_list" "work/ex/beta-1.37-6/sources/1.36.0/gh/green4free/linked_list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/green4free/linked_list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/green4free/linked_list" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/green4free/linked_list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/green4free/linked_list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c8367716240df18093fecf491c8fd9cd1dacfd00
[INFO] sha for GitHub repo green4free/linked_list: c8367716240df18093fecf491c8fd9cd1dacfd00
[INFO] validating manifest of green4free/linked_list 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 green4free/linked_list 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 green4free/linked_list
[INFO] finished frobbing green4free/linked_list
[INFO] frobbed toml for green4free/linked_list written to work/ex/beta-1.37-6/sources/1.36.0/gh/green4free/linked_list/Cargo.toml
[INFO] started frobbing green4free/linked_list
[INFO] finished frobbing green4free/linked_list
[INFO] frobbed toml for green4free/linked_list written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/green4free/linked_list/Cargo.toml
[INFO] crate green4free/linked_list 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing green4free/linked_list 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-7/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/green4free/linked_list:/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] a7d373287f5c140b1763e78c995ef79ac3dbe5b753c67df9c4fe4098d1e752e9
[INFO] running `"docker" "start" "-a" "a7d373287f5c140b1763e78c995ef79ac3dbe5b753c67df9c4fe4098d1e752e9"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "a7d373287f5c140b1763e78c995ef79ac3dbe5b753c67df9c4fe4098d1e752e9"`
[INFO] running `"docker" "rm" "-f" "a7d373287f5c140b1763e78c995ef79ac3dbe5b753c67df9c4fe4098d1e752e9"`
[INFO] [stdout] a7d373287f5c140b1763e78c995ef79ac3dbe5b753c67df9c4fe4098d1e752e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/green4free/linked_list:/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] edb6b560e892922b6595fa5449e2a2db66b1a1abda8b16c9d18894e236874111
[INFO] running `"docker" "start" "-a" "edb6b560e892922b6595fa5449e2a2db66b1a1abda8b16c9d18894e236874111"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "edb6b560e892922b6595fa5449e2a2db66b1a1abda8b16c9d18894e236874111"`
[INFO] running `"docker" "rm" "-f" "edb6b560e892922b6595fa5449e2a2db66b1a1abda8b16c9d18894e236874111"`
[INFO] [stdout] edb6b560e892922b6595fa5449e2a2db66b1a1abda8b16c9d18894e236874111
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/green4free/linked_list:/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] a3af71f5db812add794434751ee6eccec3e9d8f9251d79c6fe9dcee9f22b4fc8
[INFO] running `"docker" "start" "-a" "a3af71f5db812add794434751ee6eccec3e9d8f9251d79c6fe9dcee9f22b4fc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-d4dcc369a8ce0dbc
[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" "a3af71f5db812add794434751ee6eccec3e9d8f9251d79c6fe9dcee9f22b4fc8"`
[INFO] running `"docker" "rm" "-f" "a3af71f5db812add794434751ee6eccec3e9d8f9251d79c6fe9dcee9f22b4fc8"`
[INFO] [stdout] a3af71f5db812add794434751ee6eccec3e9d8f9251d79c6fe9dcee9f22b4fc8