[INFO] updating cached repository FuGangqiang/cmark.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FuGangqiang/cmark.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FuGangqiang/cmark.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/FuGangqiang/cmark.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FuGangqiang/cmark.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FuGangqiang/cmark.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FuGangqiang/cmark.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FuGangqiang/cmark.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb2a74b726a0030c1fa98bbbf52d38bfdd0e8a92
[INFO] sha for GitHub repo FuGangqiang/cmark.rs: fb2a74b726a0030c1fa98bbbf52d38bfdd0e8a92
[INFO] validating manifest of FuGangqiang/cmark.rs 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 FuGangqiang/cmark.rs 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 FuGangqiang/cmark.rs
[INFO] finished frobbing FuGangqiang/cmark.rs
[INFO] frobbed toml for FuGangqiang/cmark.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/FuGangqiang/cmark.rs/Cargo.toml
[INFO] started frobbing FuGangqiang/cmark.rs
[INFO] finished frobbing FuGangqiang/cmark.rs
[INFO] frobbed toml for FuGangqiang/cmark.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FuGangqiang/cmark.rs/Cargo.toml
[INFO] crate FuGangqiang/cmark.rs 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 FuGangqiang/cmark.rs 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-4/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/FuGangqiang/cmark.rs:/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] b13306ab87600a1766f2d6c328e6440e8df3780e096e20922ff0e0ba8b2be51d
[INFO] running `"docker" "start" "-a" "b13306ab87600a1766f2d6c328e6440e8df3780e096e20922ff0e0ba8b2be51d"`
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling structopt-derive v0.2.6
[INFO] [stderr]    Compiling structopt v0.2.6
[INFO] [stderr]    Compiling env_logger v0.5.6
[INFO] [stderr]    Compiling cmark v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.69s
[INFO] running `"docker" "inspect" "b13306ab87600a1766f2d6c328e6440e8df3780e096e20922ff0e0ba8b2be51d"`
[INFO] running `"docker" "rm" "-f" "b13306ab87600a1766f2d6c328e6440e8df3780e096e20922ff0e0ba8b2be51d"`
[INFO] [stdout] b13306ab87600a1766f2d6c328e6440e8df3780e096e20922ff0e0ba8b2be51d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/FuGangqiang/cmark.rs:/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] 1c116e61eda634b6eec5511c24949a40863ab607f67fe324489e5d567be57200
[INFO] running `"docker" "start" "-a" "1c116e61eda634b6eec5511c24949a40863ab607f67fe324489e5d567be57200"`
[INFO] [stderr]    Compiling cmark v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "1c116e61eda634b6eec5511c24949a40863ab607f67fe324489e5d567be57200"`
[INFO] running `"docker" "rm" "-f" "1c116e61eda634b6eec5511c24949a40863ab607f67fe324489e5d567be57200"`
[INFO] [stdout] 1c116e61eda634b6eec5511c24949a40863ab607f67fe324489e5d567be57200
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/FuGangqiang/cmark.rs:/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] 1360b5643d82387077b454849a1346e338ec535490a37a11a077b3c7ad0720a0
[INFO] running `"docker" "start" "-a" "1360b5643d82387077b454849a1346e338ec535490a37a11a077b3c7ad0720a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmark-f0cc216f61b6f616
[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" "1360b5643d82387077b454849a1346e338ec535490a37a11a077b3c7ad0720a0"`
[INFO] running `"docker" "rm" "-f" "1360b5643d82387077b454849a1346e338ec535490a37a11a077b3c7ad0720a0"`
[INFO] [stdout] 1360b5643d82387077b454849a1346e338ec535490a37a11a077b3c7ad0720a0