[INFO] updating cached repository saskenuba/rs-linkedlist
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saskenuba/rs-linkedlist
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saskenuba/rs-linkedlist" "work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saskenuba/rs-linkedlist" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saskenuba/rs-linkedlist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saskenuba/rs-linkedlist'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] edde9705e26b5601e975d104e9d20113d9ba35cd
[INFO] sha for GitHub repo saskenuba/rs-linkedlist: edde9705e26b5601e975d104e9d20113d9ba35cd
[INFO] validating manifest of saskenuba/rs-linkedlist 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 saskenuba/rs-linkedlist 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 saskenuba/rs-linkedlist
[INFO] finished frobbing saskenuba/rs-linkedlist
[INFO] frobbed toml for saskenuba/rs-linkedlist written to work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist/Cargo.toml
[INFO] started frobbing saskenuba/rs-linkedlist
[INFO] finished frobbing saskenuba/rs-linkedlist
[INFO] frobbed toml for saskenuba/rs-linkedlist written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saskenuba/rs-linkedlist/Cargo.toml
[INFO] crate saskenuba/rs-linkedlist 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 saskenuba/rs-linkedlist against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] da09835a68c366334089af94abb80a8f59fb9d0848a9deb25ede88f352a865ba
[INFO] running `"docker" "start" "-a" "da09835a68c366334089af94abb80a8f59fb9d0848a9deb25ede88f352a865ba"`
[INFO] [stderr]    Compiling linked-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "da09835a68c366334089af94abb80a8f59fb9d0848a9deb25ede88f352a865ba"`
[INFO] running `"docker" "rm" "-f" "da09835a68c366334089af94abb80a8f59fb9d0848a9deb25ede88f352a865ba"`
[INFO] [stdout] da09835a68c366334089af94abb80a8f59fb9d0848a9deb25ede88f352a865ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6b18f11b9986cad84d7eb9459d74a6e24904090cf757cc7ad2305d582832106d
[INFO] running `"docker" "start" "-a" "6b18f11b9986cad84d7eb9459d74a6e24904090cf757cc7ad2305d582832106d"`
[INFO] [stderr]    Compiling linked-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "6b18f11b9986cad84d7eb9459d74a6e24904090cf757cc7ad2305d582832106d"`
[INFO] running `"docker" "rm" "-f" "6b18f11b9986cad84d7eb9459d74a6e24904090cf757cc7ad2305d582832106d"`
[INFO] [stdout] 6b18f11b9986cad84d7eb9459d74a6e24904090cf757cc7ad2305d582832106d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saskenuba/rs-linkedlist:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 8ea73333a446e7daec5e8addf74a4faad4704e7e0ed186c60b1659d777989ee3
[INFO] running `"docker" "start" "-a" "8ea73333a446e7daec5e8addf74a4faad4704e7e0ed186c60b1659d777989ee3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-10ab2ccf3739f4f0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test second::test::basics ... ok
[INFO] [stdout] test second::test::peek ... ok
[INFO] [stdout] test first::test::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-2fe28eb6a220e7bd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked-list
[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] [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" "8ea73333a446e7daec5e8addf74a4faad4704e7e0ed186c60b1659d777989ee3"`
[INFO] running `"docker" "rm" "-f" "8ea73333a446e7daec5e8addf74a4faad4704e7e0ed186c60b1659d777989ee3"`
[INFO] [stdout] 8ea73333a446e7daec5e8addf74a4faad4704e7e0ed186c60b1659d777989ee3