[INFO] updating cached repository jamiebuilds/muchtodo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamiebuilds/muchtodo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamiebuilds/muchtodo" "work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamiebuilds/muchtodo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamiebuilds/muchtodo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamiebuilds/muchtodo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7dcc7f4b679cc674b0f318423a79a8ceb3c0354
[INFO] sha for GitHub repo jamiebuilds/muchtodo: a7dcc7f4b679cc674b0f318423a79a8ceb3c0354
[INFO] validating manifest of jamiebuilds/muchtodo 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 jamiebuilds/muchtodo 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 jamiebuilds/muchtodo
[INFO] finished frobbing jamiebuilds/muchtodo
[INFO] frobbed toml for jamiebuilds/muchtodo written to work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo/Cargo.toml
[INFO] started frobbing jamiebuilds/muchtodo
[INFO] finished frobbing jamiebuilds/muchtodo
[INFO] frobbed toml for jamiebuilds/muchtodo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jamiebuilds/muchtodo/Cargo.toml
[INFO] crate jamiebuilds/muchtodo 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 jamiebuilds/muchtodo 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo:/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] 4098430b3f1b7a82adb755b8151ad3b327c5f227ddee9f96ea0ad851f7675210
[INFO] running `"docker" "start" "-a" "4098430b3f1b7a82adb755b8151ad3b327c5f227ddee9f96ea0ad851f7675210"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling encoding_rs v0.8.14
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.36
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling grep-matcher v0.1.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling encoding_rs_io v0.1.3
[INFO] [stderr]    Compiling grep-searcher v0.1.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling globset v0.4.2
[INFO] [stderr]    Compiling grep-regex v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling grep-cli v0.1.1
[INFO] [stderr]    Compiling ignore v0.4.6
[INFO] [stderr]    Compiling grep-printer v0.1.1
[INFO] [stderr]    Compiling grep v0.2.3
[INFO] [stderr]    Compiling muchtodo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "4098430b3f1b7a82adb755b8151ad3b327c5f227ddee9f96ea0ad851f7675210"`
[INFO] running `"docker" "rm" "-f" "4098430b3f1b7a82adb755b8151ad3b327c5f227ddee9f96ea0ad851f7675210"`
[INFO] [stdout] 4098430b3f1b7a82adb755b8151ad3b327c5f227ddee9f96ea0ad851f7675210
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo:/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] 58ea6fddea976021b966f034853b38973a06a969efc7bcae0bb894a63e37b4f2
[INFO] running `"docker" "start" "-a" "58ea6fddea976021b966f034853b38973a06a969efc7bcae0bb894a63e37b4f2"`
[INFO] [stderr]    Compiling muchtodo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "58ea6fddea976021b966f034853b38973a06a969efc7bcae0bb894a63e37b4f2"`
[INFO] running `"docker" "rm" "-f" "58ea6fddea976021b966f034853b38973a06a969efc7bcae0bb894a63e37b4f2"`
[INFO] [stdout] 58ea6fddea976021b966f034853b38973a06a969efc7bcae0bb894a63e37b4f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jamiebuilds/muchtodo:/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] af5124d634539036527bbe26c7f13b43e9165d4aad0668ae6bddd0d4b5efef7b
[INFO] running `"docker" "start" "-a" "af5124d634539036527bbe26c7f13b43e9165d4aad0668ae6bddd0d4b5efef7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/muchtodo-94aae431b631d937
[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" "af5124d634539036527bbe26c7f13b43e9165d4aad0668ae6bddd0d4b5efef7b"`
[INFO] running `"docker" "rm" "-f" "af5124d634539036527bbe26c7f13b43e9165d4aad0668ae6bddd0d4b5efef7b"`
[INFO] [stdout] af5124d634539036527bbe26c7f13b43e9165d4aad0668ae6bddd0d4b5efef7b