[INFO] updating cached repository Rinzlo/RUSTLearn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rinzlo/RUSTLearn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rinzlo/RUSTLearn" "work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rinzlo/RUSTLearn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rinzlo/RUSTLearn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rinzlo/RUSTLearn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ad16f6a77e2fde36678fdd265519c193e2f3a6c
[INFO] sha for GitHub repo Rinzlo/RUSTLearn: 6ad16f6a77e2fde36678fdd265519c193e2f3a6c
[INFO] validating manifest of Rinzlo/RUSTLearn 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 Rinzlo/RUSTLearn 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 Rinzlo/RUSTLearn
[INFO] finished frobbing Rinzlo/RUSTLearn
[INFO] frobbed toml for Rinzlo/RUSTLearn written to work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn/Cargo.toml
[INFO] started frobbing Rinzlo/RUSTLearn
[INFO] finished frobbing Rinzlo/RUSTLearn
[INFO] frobbed toml for Rinzlo/RUSTLearn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rinzlo/RUSTLearn/Cargo.toml
[INFO] crate Rinzlo/RUSTLearn 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 Rinzlo/RUSTLearn 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn:/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] 7ba1b8d6089d799d9c720554d5cb43e4a8aca907fe1a9aabb7a6129c8c52fee9
[INFO] running `"docker" "start" "-a" "7ba1b8d6089d799d9c720554d5cb43e4a8aca907fe1a9aabb7a6129c8c52fee9"`
[INFO] [stderr]    Compiling rust_traversy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "7ba1b8d6089d799d9c720554d5cb43e4a8aca907fe1a9aabb7a6129c8c52fee9"`
[INFO] running `"docker" "rm" "-f" "7ba1b8d6089d799d9c720554d5cb43e4a8aca907fe1a9aabb7a6129c8c52fee9"`
[INFO] [stdout] 7ba1b8d6089d799d9c720554d5cb43e4a8aca907fe1a9aabb7a6129c8c52fee9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn:/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] bccd44671c43d7300535dbc6b36c851f384a148c30bdd45483da0d39b0b67773
[INFO] running `"docker" "start" "-a" "bccd44671c43d7300535dbc6b36c851f384a148c30bdd45483da0d39b0b67773"`
[INFO] [stderr]    Compiling rust_traversy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "bccd44671c43d7300535dbc6b36c851f384a148c30bdd45483da0d39b0b67773"`
[INFO] running `"docker" "rm" "-f" "bccd44671c43d7300535dbc6b36c851f384a148c30bdd45483da0d39b0b67773"`
[INFO] [stdout] bccd44671c43d7300535dbc6b36c851f384a148c30bdd45483da0d39b0b67773
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Rinzlo/RUSTLearn:/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] c96b14c38b5b4bd752bc7e74945aaf9b1637b3434b882f078042437a31190805
[INFO] running `"docker" "start" "-a" "c96b14c38b5b4bd752bc7e74945aaf9b1637b3434b882f078042437a31190805"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_traversy-ddee39e6e9d6bac9
[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" "c96b14c38b5b4bd752bc7e74945aaf9b1637b3434b882f078042437a31190805"`
[INFO] running `"docker" "rm" "-f" "c96b14c38b5b4bd752bc7e74945aaf9b1637b3434b882f078042437a31190805"`
[INFO] [stdout] c96b14c38b5b4bd752bc7e74945aaf9b1637b3434b882f078042437a31190805