[INFO] updating cached repository hank/rust-time-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hank/rust-time-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hank/rust-time-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/hank/rust-time-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hank/rust-time-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hank/rust-time-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hank/rust-time-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hank/rust-time-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d10f95bbb72ced45423db08708a8bba11b979aab
[INFO] sha for GitHub repo hank/rust-time-server: d10f95bbb72ced45423db08708a8bba11b979aab
[INFO] validating manifest of hank/rust-time-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 hank/rust-time-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 hank/rust-time-server
[INFO] finished frobbing hank/rust-time-server
[INFO] frobbed toml for hank/rust-time-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/hank/rust-time-server/Cargo.toml
[INFO] started frobbing hank/rust-time-server
[INFO] finished frobbing hank/rust-time-server
[INFO] frobbed toml for hank/rust-time-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hank/rust-time-server/Cargo.toml
[INFO] crate hank/rust-time-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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hank/rust-time-server/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 hank/rust-time-server 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-2/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/hank/rust-time-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6d19a812486ad071b01cee10a4cfec4877a836740e7dbb7e2f29b23123ef4fb8
[INFO] running `"docker" "start" "-a" "6d19a812486ad071b01cee10a4cfec4877a836740e7dbb7e2f29b23123ef4fb8"`
[INFO] [stderr]    Compiling rust_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "6d19a812486ad071b01cee10a4cfec4877a836740e7dbb7e2f29b23123ef4fb8"`
[INFO] running `"docker" "rm" "-f" "6d19a812486ad071b01cee10a4cfec4877a836740e7dbb7e2f29b23123ef4fb8"`
[INFO] [stdout] 6d19a812486ad071b01cee10a4cfec4877a836740e7dbb7e2f29b23123ef4fb8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/hank/rust-time-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca38cfffb343b0a2f3f0e41dbcdc26b59500cdd5fa80e0808aef88990863ce8f
[INFO] running `"docker" "start" "-a" "ca38cfffb343b0a2f3f0e41dbcdc26b59500cdd5fa80e0808aef88990863ce8f"`
[INFO] [stderr]    Compiling rust_time v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "ca38cfffb343b0a2f3f0e41dbcdc26b59500cdd5fa80e0808aef88990863ce8f"`
[INFO] running `"docker" "rm" "-f" "ca38cfffb343b0a2f3f0e41dbcdc26b59500cdd5fa80e0808aef88990863ce8f"`
[INFO] [stdout] ca38cfffb343b0a2f3f0e41dbcdc26b59500cdd5fa80e0808aef88990863ce8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/hank/rust-time-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 38800aace26c8f9c51db0d1fe9d66f6ec3ddebfd54191ccfefe4aa0d625fbc76
[INFO] running `"docker" "start" "-a" "38800aace26c8f9c51db0d1fe9d66f6ec3ddebfd54191ccfefe4aa0d625fbc76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/client-6c7dbe4d5df18ea3
[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] [stderr]      Running /opt/crater/target/debug/deps/server-31d0bb9753b02554
[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" "38800aace26c8f9c51db0d1fe9d66f6ec3ddebfd54191ccfefe4aa0d625fbc76"`
[INFO] running `"docker" "rm" "-f" "38800aace26c8f9c51db0d1fe9d66f6ec3ddebfd54191ccfefe4aa0d625fbc76"`
[INFO] [stdout] 38800aace26c8f9c51db0d1fe9d66f6ec3ddebfd54191ccfefe4aa0d625fbc76