[INFO] updating cached repository achalddave/rust-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/achalddave/rust-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/achalddave/rust-tree" "work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/achalddave/rust-tree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/achalddave/rust-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/achalddave/rust-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8b24c7b4b93fbb77f83d93f078eb154e1156c90
[INFO] sha for GitHub repo achalddave/rust-tree: a8b24c7b4b93fbb77f83d93f078eb154e1156c90
[INFO] validating manifest of achalddave/rust-tree 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 achalddave/rust-tree 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 achalddave/rust-tree
[INFO] finished frobbing achalddave/rust-tree
[INFO] frobbed toml for achalddave/rust-tree written to work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree/Cargo.toml
[INFO] started frobbing achalddave/rust-tree
[INFO] finished frobbing achalddave/rust-tree
[INFO] frobbed toml for achalddave/rust-tree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/achalddave/rust-tree/Cargo.toml
[INFO] crate achalddave/rust-tree 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 achalddave/rust-tree 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree:/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] 7da579964e4f35c94c1e7c010a90dd9908014c607cdfad6cc7e39f182c0b132d
[INFO] running `"docker" "start" "-a" "7da579964e4f35c94c1e7c010a90dd9908014c607cdfad6cc7e39f182c0b132d"`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "7da579964e4f35c94c1e7c010a90dd9908014c607cdfad6cc7e39f182c0b132d"`
[INFO] running `"docker" "rm" "-f" "7da579964e4f35c94c1e7c010a90dd9908014c607cdfad6cc7e39f182c0b132d"`
[INFO] [stdout] 7da579964e4f35c94c1e7c010a90dd9908014c607cdfad6cc7e39f182c0b132d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree:/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] c380f41b965da81c4c9ea801a09d86d2827414c7ee910112a7a599e37c0f5b0f
[INFO] running `"docker" "start" "-a" "c380f41b965da81c4c9ea801a09d86d2827414c7ee910112a7a599e37c0f5b0f"`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "c380f41b965da81c4c9ea801a09d86d2827414c7ee910112a7a599e37c0f5b0f"`
[INFO] running `"docker" "rm" "-f" "c380f41b965da81c4c9ea801a09d86d2827414c7ee910112a7a599e37c0f5b0f"`
[INFO] [stdout] c380f41b965da81c4c9ea801a09d86d2827414c7ee910112a7a599e37c0f5b0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/achalddave/rust-tree:/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] 7df498b8ffea2cc300de53ea2c0899cf92d5425c10a0126f8a62854f90ea88cf
[INFO] running `"docker" "start" "-a" "7df498b8ffea2cc300de53ea2c0899cf92d5425c10a0126f8a62854f90ea88cf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree-1a62f1743403bd16
[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" "7df498b8ffea2cc300de53ea2c0899cf92d5425c10a0126f8a62854f90ea88cf"`
[INFO] running `"docker" "rm" "-f" "7df498b8ffea2cc300de53ea2c0899cf92d5425c10a0126f8a62854f90ea88cf"`
[INFO] [stdout] 7df498b8ffea2cc300de53ea2c0899cf92d5425c10a0126f8a62854f90ea88cf