[INFO] updating cached repository mhn1991/linkedList
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhn1991/linkedList
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhn1991/linkedList" "work/ex/beta-1.37-6/sources/1.36.0/gh/mhn1991/linkedList"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mhn1991/linkedList'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhn1991/linkedList" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mhn1991/linkedList"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mhn1991/linkedList'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 35d79b4fa48375a2669350de7c7ec939664f5c0f
[INFO] sha for GitHub repo mhn1991/linkedList: 35d79b4fa48375a2669350de7c7ec939664f5c0f
[INFO] validating manifest of mhn1991/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 mhn1991/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 mhn1991/linkedList
[INFO] finished frobbing mhn1991/linkedList
[INFO] frobbed toml for mhn1991/linkedList written to work/ex/beta-1.37-6/sources/1.36.0/gh/mhn1991/linkedList/Cargo.toml
[INFO] started frobbing mhn1991/linkedList
[INFO] finished frobbing mhn1991/linkedList
[INFO] frobbed toml for mhn1991/linkedList written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mhn1991/linkedList/Cargo.toml
[INFO] crate mhn1991/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 mhn1991/linkedList 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-4/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/mhn1991/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4a98346b53b02a82f503e8c3767903dbd4649d6be110a7df71fbb791db668901
[INFO] running `"docker" "start" "-a" "4a98346b53b02a82f503e8c3767903dbd4649d6be110a7df71fbb791db668901"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "4a98346b53b02a82f503e8c3767903dbd4649d6be110a7df71fbb791db668901"`
[INFO] running `"docker" "rm" "-f" "4a98346b53b02a82f503e8c3767903dbd4649d6be110a7df71fbb791db668901"`
[INFO] [stdout] 4a98346b53b02a82f503e8c3767903dbd4649d6be110a7df71fbb791db668901
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/mhn1991/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f500ab6e05895bf8ed41b97e13171b6f5afffb86cfc9bd6b0aad1f8654108b9c
[INFO] running `"docker" "start" "-a" "f500ab6e05895bf8ed41b97e13171b6f5afffb86cfc9bd6b0aad1f8654108b9c"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "f500ab6e05895bf8ed41b97e13171b6f5afffb86cfc9bd6b0aad1f8654108b9c"`
[INFO] running `"docker" "rm" "-f" "f500ab6e05895bf8ed41b97e13171b6f5afffb86cfc9bd6b0aad1f8654108b9c"`
[INFO] [stdout] f500ab6e05895bf8ed41b97e13171b6f5afffb86cfc9bd6b0aad1f8654108b9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/mhn1991/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3acbe5eff3a56be1bd9364406cabb68df3be8c755f0fb6a0c93fe4dc8dad5c7a
[INFO] running `"docker" "start" "-a" "3acbe5eff3a56be1bd9364406cabb68df3be8c755f0fb6a0c93fe4dc8dad5c7a"`
[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" "3acbe5eff3a56be1bd9364406cabb68df3be8c755f0fb6a0c93fe4dc8dad5c7a"`
[INFO] running `"docker" "rm" "-f" "3acbe5eff3a56be1bd9364406cabb68df3be8c755f0fb6a0c93fe4dc8dad5c7a"`
[INFO] [stdout] 3acbe5eff3a56be1bd9364406cabb68df3be8c755f0fb6a0c93fe4dc8dad5c7a