[INFO] updating cached repository julienXX/simple-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/julienXX/simple-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/julienXX/simple-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/julienXX/simple-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julienXX/simple-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julienXX/simple-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f6f72dfd1b7c0eb738e385a28a7dc2929047277f
[INFO] sha for GitHub repo julienXX/simple-server: f6f72dfd1b7c0eb738e385a28a7dc2929047277f
[INFO] validating manifest of julienXX/simple-server 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 julienXX/simple-server 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 julienXX/simple-server
[INFO] finished frobbing julienXX/simple-server
[INFO] frobbed toml for julienXX/simple-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server/Cargo.toml
[INFO] started frobbing julienXX/simple-server
[INFO] finished frobbing julienXX/simple-server
[INFO] frobbed toml for julienXX/simple-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/julienXX/simple-server/Cargo.toml
[INFO] crate julienXX/simple-server 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 julienXX/simple-server 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server:/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] 11cd3962f7d98e83882d930ca9ed535804e1c0f74aa89221086ba4a590a6a72f
[INFO] running `"docker" "start" "-a" "11cd3962f7d98e83882d930ca9ed535804e1c0f74aa89221086ba4a590a6a72f"`
[INFO] [stderr]    Compiling simple-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "11cd3962f7d98e83882d930ca9ed535804e1c0f74aa89221086ba4a590a6a72f"`
[INFO] running `"docker" "rm" "-f" "11cd3962f7d98e83882d930ca9ed535804e1c0f74aa89221086ba4a590a6a72f"`
[INFO] [stdout] 11cd3962f7d98e83882d930ca9ed535804e1c0f74aa89221086ba4a590a6a72f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server:/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] 413acb3232224e47afe14ba62b029d6b15da7110ec948a917e73469fb4f2b73d
[INFO] running `"docker" "start" "-a" "413acb3232224e47afe14ba62b029d6b15da7110ec948a917e73469fb4f2b73d"`
[INFO] [stderr]    Compiling simple-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "413acb3232224e47afe14ba62b029d6b15da7110ec948a917e73469fb4f2b73d"`
[INFO] running `"docker" "rm" "-f" "413acb3232224e47afe14ba62b029d6b15da7110ec948a917e73469fb4f2b73d"`
[INFO] [stdout] 413acb3232224e47afe14ba62b029d6b15da7110ec948a917e73469fb4f2b73d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/julienXX/simple-server:/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] 174bd23caefdb1594624f467997d1172a11aea373e6bcec2608396de51c7901a
[INFO] running `"docker" "start" "-a" "174bd23caefdb1594624f467997d1172a11aea373e6bcec2608396de51c7901a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_server-f755244818bb2cd9
[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" "174bd23caefdb1594624f467997d1172a11aea373e6bcec2608396de51c7901a"`
[INFO] running `"docker" "rm" "-f" "174bd23caefdb1594624f467997d1172a11aea373e6bcec2608396de51c7901a"`
[INFO] [stdout] 174bd23caefdb1594624f467997d1172a11aea373e6bcec2608396de51c7901a