[INFO] updating cached repository marcusball/class-scheduler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcusball/class-scheduler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcusball/class-scheduler" "work/ex/beta-1.37-6/sources/1.36.0/gh/marcusball/class-scheduler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marcusball/class-scheduler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcusball/class-scheduler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcusball/class-scheduler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcusball/class-scheduler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca208e4d32f622db7023a2d8084a2a8c23d8252f
[INFO] sha for GitHub repo marcusball/class-scheduler: ca208e4d32f622db7023a2d8084a2a8c23d8252f
[INFO] validating manifest of marcusball/class-scheduler 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 marcusball/class-scheduler 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 marcusball/class-scheduler
[INFO] finished frobbing marcusball/class-scheduler
[INFO] frobbed toml for marcusball/class-scheduler written to work/ex/beta-1.37-6/sources/1.36.0/gh/marcusball/class-scheduler/Cargo.toml
[INFO] started frobbing marcusball/class-scheduler
[INFO] finished frobbing marcusball/class-scheduler
[INFO] frobbed toml for marcusball/class-scheduler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marcusball/class-scheduler/Cargo.toml
[INFO] crate marcusball/class-scheduler 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 marcusball/class-scheduler 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-3/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/marcusball/class-scheduler:/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] a1fa19082b6991a976f92c5ce75067b891de6749a16ad4876c2ddf3f6d62d4ae
[INFO] running `"docker" "start" "-a" "a1fa19082b6991a976f92c5ce75067b891de6749a16ad4876c2ddf3f6d62d4ae"`
[INFO] [stderr]    Compiling serde v1.0.6
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.6
[INFO] [stderr]    Compiling toml v0.4.1
[INFO] [stderr]    Compiling class-schedule v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `ptr_arg`
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 | #[allow(ptr_arg)]
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.23s
[INFO] running `"docker" "inspect" "a1fa19082b6991a976f92c5ce75067b891de6749a16ad4876c2ddf3f6d62d4ae"`
[INFO] running `"docker" "rm" "-f" "a1fa19082b6991a976f92c5ce75067b891de6749a16ad4876c2ddf3f6d62d4ae"`
[INFO] [stdout] a1fa19082b6991a976f92c5ce75067b891de6749a16ad4876c2ddf3f6d62d4ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/marcusball/class-scheduler:/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] a10ccf28a221dbda1f7c49c885a1d4bf07084ee363a61a262ec0742405c2ae47
[INFO] running `"docker" "start" "-a" "a10ccf28a221dbda1f7c49c885a1d4bf07084ee363a61a262ec0742405c2ae47"`
[INFO] [stderr]    Compiling class-schedule v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unknown lint: `ptr_arg`
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 | #[allow(ptr_arg)]
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unknown_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "a10ccf28a221dbda1f7c49c885a1d4bf07084ee363a61a262ec0742405c2ae47"`
[INFO] running `"docker" "rm" "-f" "a10ccf28a221dbda1f7c49c885a1d4bf07084ee363a61a262ec0742405c2ae47"`
[INFO] [stdout] a10ccf28a221dbda1f7c49c885a1d4bf07084ee363a61a262ec0742405c2ae47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/marcusball/class-scheduler:/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] 8c455e087908bb8a411402b8e8dc3d33894aa058bb79b58470e314b190dd043a
[INFO] running `"docker" "start" "-a" "8c455e087908bb8a411402b8e8dc3d33894aa058bb79b58470e314b190dd043a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/class_schedule-3bd11679e1ea37db
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_get_section_periods ... ok
[INFO] [stdout] test tests::test_parse_period_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c455e087908bb8a411402b8e8dc3d33894aa058bb79b58470e314b190dd043a"`
[INFO] running `"docker" "rm" "-f" "8c455e087908bb8a411402b8e8dc3d33894aa058bb79b58470e314b190dd043a"`
[INFO] [stdout] 8c455e087908bb8a411402b8e8dc3d33894aa058bb79b58470e314b190dd043a