[INFO] updating cached repository Rexagon/packer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rexagon/packer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rexagon/packer" "work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rexagon/packer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rexagon/packer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rexagon/packer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9883df390d45aa3627595613b20281306a7b3366
[INFO] sha for GitHub repo Rexagon/packer: 9883df390d45aa3627595613b20281306a7b3366
[INFO] validating manifest of Rexagon/packer 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 Rexagon/packer 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 Rexagon/packer
[INFO] finished frobbing Rexagon/packer
[INFO] frobbed toml for Rexagon/packer written to work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer/Cargo.toml
[INFO] started frobbing Rexagon/packer
[INFO] finished frobbing Rexagon/packer
[INFO] frobbed toml for Rexagon/packer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rexagon/packer/Cargo.toml
[INFO] crate Rexagon/packer 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 Rexagon/packer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] fd7a33fa4d215b11c9e065b4877267cbec88aced601622225396c5f1968a2ab6
[INFO] running `"docker" "start" "-a" "fd7a33fa4d215b11c9e065b4877267cbec88aced601622225396c5f1968a2ab6"`
[INFO] [stderr]    Compiling path-slash v0.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling libflate v0.1.23
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling globwalk v0.7.1
[INFO] [stderr]    Compiling packer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.90s
[INFO] running `"docker" "inspect" "fd7a33fa4d215b11c9e065b4877267cbec88aced601622225396c5f1968a2ab6"`
[INFO] running `"docker" "rm" "-f" "fd7a33fa4d215b11c9e065b4877267cbec88aced601622225396c5f1968a2ab6"`
[INFO] [stdout] fd7a33fa4d215b11c9e065b4877267cbec88aced601622225396c5f1968a2ab6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] deef29e946a1a61c983538f93e891bfee7a24a528305d7f4f31825e894b0eb0c
[INFO] running `"docker" "start" "-a" "deef29e946a1a61c983538f93e891bfee7a24a528305d7f4f31825e894b0eb0c"`
[INFO] [stderr]    Compiling packer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "deef29e946a1a61c983538f93e891bfee7a24a528305d7f4f31825e894b0eb0c"`
[INFO] running `"docker" "rm" "-f" "deef29e946a1a61c983538f93e891bfee7a24a528305d7f4f31825e894b0eb0c"`
[INFO] [stdout] deef29e946a1a61c983538f93e891bfee7a24a528305d7f4f31825e894b0eb0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rexagon/packer:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 297ad6e02bd4ac79120c6e44c519d714821e7417a2c52c10e1c71a7beb5ab24c
[INFO] running `"docker" "start" "-a" "297ad6e02bd4ac79120c6e44c519d714821e7417a2c52c10e1c71a7beb5ab24c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/packer-1205ffbffa7a0266
[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" "297ad6e02bd4ac79120c6e44c519d714821e7417a2c52c10e1c71a7beb5ab24c"`
[INFO] running `"docker" "rm" "-f" "297ad6e02bd4ac79120c6e44c519d714821e7417a2c52c10e1c71a7beb5ab24c"`
[INFO] [stdout] 297ad6e02bd4ac79120c6e44c519d714821e7417a2c52c10e1c71a7beb5ab24c