[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-1.38-1/sources/1.37.0/gh/mhn1991/linkedList"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mhn1991/linkedList'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhn1991/linkedList" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhn1991/linkedList"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mhn1991/linkedList 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 mhn1991/linkedList
[INFO] finished frobbing mhn1991/linkedList
[INFO] frobbed toml for mhn1991/linkedList written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 mhn1991/linkedList 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-6/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d532fccb0a3cbdbde264736ef0e8b244f42c8e178476d287ea199f05ae61d84b
[INFO] running `"docker" "start" "-a" "d532fccb0a3cbdbde264736ef0e8b244f42c8e178476d287ea199f05ae61d84b"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "d532fccb0a3cbdbde264736ef0e8b244f42c8e178476d287ea199f05ae61d84b"`
[INFO] running `"docker" "rm" "-f" "d532fccb0a3cbdbde264736ef0e8b244f42c8e178476d287ea199f05ae61d84b"`
[INFO] [stdout] d532fccb0a3cbdbde264736ef0e8b244f42c8e178476d287ea199f05ae61d84b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6cb7ee573785c2caa93196902e770dcd03162fec39358ecae0945b2c925a81b0
[INFO] running `"docker" "start" "-a" "6cb7ee573785c2caa93196902e770dcd03162fec39358ecae0945b2c925a81b0"`
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "6cb7ee573785c2caa93196902e770dcd03162fec39358ecae0945b2c925a81b0"`
[INFO] running `"docker" "rm" "-f" "6cb7ee573785c2caa93196902e770dcd03162fec39358ecae0945b2c925a81b0"`
[INFO] [stdout] 6cb7ee573785c2caa93196902e770dcd03162fec39358ecae0945b2c925a81b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1011c9752456fc7eafb14fb399aff58f28e833ec2961adfbb5b016f26401bda7
[INFO] running `"docker" "start" "-a" "1011c9752456fc7eafb14fb399aff58f28e833ec2961adfbb5b016f26401bda7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linked_list-9f6a970bb7bd3d78
[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" "1011c9752456fc7eafb14fb399aff58f28e833ec2961adfbb5b016f26401bda7"`
[INFO] running `"docker" "rm" "-f" "1011c9752456fc7eafb14fb399aff58f28e833ec2961adfbb5b016f26401bda7"`
[INFO] [stdout] 1011c9752456fc7eafb14fb399aff58f28e833ec2961adfbb5b016f26401bda7