[INFO] updating cached repository Regan-Koopmans/time-serv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Regan-Koopmans/time-serv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Regan-Koopmans/time-serv" "work/ex/beta-1.37-6/sources/1.36.0/gh/Regan-Koopmans/time-serv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Regan-Koopmans/time-serv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Regan-Koopmans/time-serv" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77f02d2192cbfe98340c9662d886516065bd196b
[INFO] sha for GitHub repo Regan-Koopmans/time-serv: 77f02d2192cbfe98340c9662d886516065bd196b
[INFO] validating manifest of Regan-Koopmans/time-serv 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 Regan-Koopmans/time-serv 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 Regan-Koopmans/time-serv
[INFO] finished frobbing Regan-Koopmans/time-serv
[INFO] frobbed toml for Regan-Koopmans/time-serv written to work/ex/beta-1.37-6/sources/1.36.0/gh/Regan-Koopmans/time-serv/Cargo.toml
[INFO] started frobbing Regan-Koopmans/time-serv
[INFO] finished frobbing Regan-Koopmans/time-serv
[INFO] frobbed toml for Regan-Koopmans/time-serv written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv/Cargo.toml
[INFO] crate Regan-Koopmans/time-serv 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 Regan-Koopmans/time-serv against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f49130107de7f6fa112256ae2971ff49cc3fe6ffbbb70d2a58742261faf5b8d7
[INFO] running `"docker" "start" "-a" "f49130107de7f6fa112256ae2971ff49cc3fe6ffbbb70d2a58742261faf5b8d7"`
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling practical_3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `"docker" "inspect" "f49130107de7f6fa112256ae2971ff49cc3fe6ffbbb70d2a58742261faf5b8d7"`
[INFO] running `"docker" "rm" "-f" "f49130107de7f6fa112256ae2971ff49cc3fe6ffbbb70d2a58742261faf5b8d7"`
[INFO] [stdout] f49130107de7f6fa112256ae2971ff49cc3fe6ffbbb70d2a58742261faf5b8d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02e5fb5daa105462f25636209c076a855a4fbe4c805b61757742c0c86b29e85d
[INFO] running `"docker" "start" "-a" "02e5fb5daa105462f25636209c076a855a4fbe4c805b61757742c0c86b29e85d"`
[INFO] [stderr]    Compiling practical_3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "02e5fb5daa105462f25636209c076a855a4fbe4c805b61757742c0c86b29e85d"`
[INFO] running `"docker" "rm" "-f" "02e5fb5daa105462f25636209c076a855a4fbe4c805b61757742c0c86b29e85d"`
[INFO] [stdout] 02e5fb5daa105462f25636209c076a855a4fbe4c805b61757742c0c86b29e85d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Regan-Koopmans/time-serv:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 849f922a5a1dc84868c77a6e3b55f9355a682905ae4be108a9b510f38aa9b386
[INFO] running `"docker" "start" "-a" "849f922a5a1dc84868c77a6e3b55f9355a682905ae4be108a9b510f38aa9b386"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practical_3-7ed230aa1d659c25
[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" "849f922a5a1dc84868c77a6e3b55f9355a682905ae4be108a9b510f38aa9b386"`
[INFO] running `"docker" "rm" "-f" "849f922a5a1dc84868c77a6e3b55f9355a682905ae4be108a9b510f38aa9b386"`
[INFO] [stdout] 849f922a5a1dc84868c77a6e3b55f9355a682905ae4be108a9b510f38aa9b386