[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 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9cba8f9a0186da2eacff0f4395d4df8d6b92843d0350d89c9adb64531393a995
[INFO] running `"docker" "start" "-a" "9cba8f9a0186da2eacff0f4395d4df8d6b92843d0350d89c9adb64531393a995"`
[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 4.48s
[INFO] running `"docker" "inspect" "9cba8f9a0186da2eacff0f4395d4df8d6b92843d0350d89c9adb64531393a995"`
[INFO] running `"docker" "rm" "-f" "9cba8f9a0186da2eacff0f4395d4df8d6b92843d0350d89c9adb64531393a995"`
[INFO] [stdout] 9cba8f9a0186da2eacff0f4395d4df8d6b92843d0350d89c9adb64531393a995
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2edf1f95f29a9a4aad4b3a397f2424e326d0ddec3518b7666765e770f896050b
[INFO] running `"docker" "start" "-a" "2edf1f95f29a9a4aad4b3a397f2424e326d0ddec3518b7666765e770f896050b"`
[INFO] [stderr]    Compiling practical_3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "2edf1f95f29a9a4aad4b3a397f2424e326d0ddec3518b7666765e770f896050b"`
[INFO] running `"docker" "rm" "-f" "2edf1f95f29a9a4aad4b3a397f2424e326d0ddec3518b7666765e770f896050b"`
[INFO] [stdout] 2edf1f95f29a9a4aad4b3a397f2424e326d0ddec3518b7666765e770f896050b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d9933e67eb9ed4cecb64052ed7a1ac998c056f09ed9ff1aba81e6f2355d8b89f
[INFO] running `"docker" "start" "-a" "d9933e67eb9ed4cecb64052ed7a1ac998c056f09ed9ff1aba81e6f2355d8b89f"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/practical_3-446cb92d453f3d0b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d9933e67eb9ed4cecb64052ed7a1ac998c056f09ed9ff1aba81e6f2355d8b89f"`
[INFO] running `"docker" "rm" "-f" "d9933e67eb9ed4cecb64052ed7a1ac998c056f09ed9ff1aba81e6f2355d8b89f"`
[INFO] [stdout] d9933e67eb9ed4cecb64052ed7a1ac998c056f09ed9ff1aba81e6f2355d8b89f