[INFO] updating cached repository rubdos/macro-hierarchy-mwe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rubdos/macro-hierarchy-mwe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rubdos/macro-hierarchy-mwe" "work/ex/beta-1.37-6/sources/1.36.0/gh/rubdos/macro-hierarchy-mwe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rubdos/macro-hierarchy-mwe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rubdos/macro-hierarchy-mwe" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rubdos/macro-hierarchy-mwe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rubdos/macro-hierarchy-mwe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72b60eca68c97e6e1f8bb2347e04c4f72a14871e
[INFO] sha for GitHub repo rubdos/macro-hierarchy-mwe: 72b60eca68c97e6e1f8bb2347e04c4f72a14871e
[INFO] validating manifest of rubdos/macro-hierarchy-mwe 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 rubdos/macro-hierarchy-mwe 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 rubdos/macro-hierarchy-mwe
[INFO] finished frobbing rubdos/macro-hierarchy-mwe
[INFO] frobbed toml for rubdos/macro-hierarchy-mwe written to work/ex/beta-1.37-6/sources/1.36.0/gh/rubdos/macro-hierarchy-mwe/Cargo.toml
[INFO] started frobbing rubdos/macro-hierarchy-mwe
[INFO] finished frobbing rubdos/macro-hierarchy-mwe
[INFO] frobbed toml for rubdos/macro-hierarchy-mwe written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rubdos/macro-hierarchy-mwe/Cargo.toml
[INFO] crate rubdos/macro-hierarchy-mwe 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 rubdos/macro-hierarchy-mwe 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rubdos/macro-hierarchy-mwe:/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] 986c1364871a2295c14e8142fedfb97ea0e9ca9eb6d88b161bb23f102451452c
[INFO] running `"docker" "start" "-a" "986c1364871a2295c14e8142fedfb97ea0e9ca9eb6d88b161bb23f102451452c"`
[INFO] [stderr]    Compiling macro-hierarchy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     macro_rules! bar {
[INFO] [stderr] 3 | |         ($i:ident) => {struct Bar;};
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "986c1364871a2295c14e8142fedfb97ea0e9ca9eb6d88b161bb23f102451452c"`
[INFO] running `"docker" "rm" "-f" "986c1364871a2295c14e8142fedfb97ea0e9ca9eb6d88b161bb23f102451452c"`
[INFO] [stdout] 986c1364871a2295c14e8142fedfb97ea0e9ca9eb6d88b161bb23f102451452c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rubdos/macro-hierarchy-mwe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1f52c2ddf904bf1b3afc76b27709d2eb44bf437f81155517ce30b53f59981d64
[INFO] running `"docker" "start" "-a" "1f52c2ddf904bf1b3afc76b27709d2eb44bf437f81155517ce30b53f59981d64"`
[INFO] [stderr]    Compiling macro-hierarchy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     macro_rules! bar {
[INFO] [stderr] 3 | |         ($i:ident) => {struct Bar;};
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `bar!` in this scope
[INFO] [stderr]  --> tests/foo.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | foo!( m );
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `macro-hierarchy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1f52c2ddf904bf1b3afc76b27709d2eb44bf437f81155517ce30b53f59981d64"`
[INFO] running `"docker" "rm" "-f" "1f52c2ddf904bf1b3afc76b27709d2eb44bf437f81155517ce30b53f59981d64"`
[INFO] [stdout] 1f52c2ddf904bf1b3afc76b27709d2eb44bf437f81155517ce30b53f59981d64