[INFO] updating cached repository crawford/marker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crawford/marker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crawford/marker" "work/ex/beta-1.37-6/sources/1.36.0/gh/crawford/marker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/crawford/marker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crawford/marker" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crawford/marker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crawford/marker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b55ee33ca1ece73c61256bbaa38341134867915
[INFO] sha for GitHub repo crawford/marker: 5b55ee33ca1ece73c61256bbaa38341134867915
[INFO] validating manifest of crawford/marker 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 crawford/marker 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 crawford/marker
[INFO] finished frobbing crawford/marker
[INFO] frobbed toml for crawford/marker written to work/ex/beta-1.37-6/sources/1.36.0/gh/crawford/marker/Cargo.toml
[INFO] started frobbing crawford/marker
[INFO] finished frobbing crawford/marker
[INFO] frobbed toml for crawford/marker written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/crawford/marker/Cargo.toml
[INFO] crate crawford/marker 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 crawford/marker 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/crawford/marker:/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] 8d9f56b339ed258b6e31c8d5e2cd0ad1c882f5545aafa9b80b6e95dc42fe9b01
[INFO] running `"docker" "start" "-a" "8d9f56b339ed258b6e31c8d5e2cd0ad1c882f5545aafa9b80b6e95dc42fe9b01"`
[INFO] [stderr]    Compiling ring v0.13.2
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling webpki v0.18.1
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[INFO] [stderr]    Compiling hyper-rustls v0.6.2
[INFO] [stderr]    Compiling marker v0.7.0-dev (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:63:53
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let (title, detail): (&str, Option<&fmt::Display>) = match *error {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.10s
[INFO] running `"docker" "inspect" "8d9f56b339ed258b6e31c8d5e2cd0ad1c882f5545aafa9b80b6e95dc42fe9b01"`
[INFO] running `"docker" "rm" "-f" "8d9f56b339ed258b6e31c8d5e2cd0ad1c882f5545aafa9b80b6e95dc42fe9b01"`
[INFO] [stdout] 8d9f56b339ed258b6e31c8d5e2cd0ad1c882f5545aafa9b80b6e95dc42fe9b01
[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/crawford/marker:/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] 0b609da223d788e54b18c9dffcece3acbca1abc434ce2e338d702e916cc23bc8
[INFO] running `"docker" "start" "-a" "0b609da223d788e54b18c9dffcece3acbca1abc434ce2e338d702e916cc23bc8"`
[INFO] [stderr]    Compiling marker v0.7.0-dev (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:63:53
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let (title, detail): (&str, Option<&fmt::Display>) = match *error {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `"docker" "inspect" "0b609da223d788e54b18c9dffcece3acbca1abc434ce2e338d702e916cc23bc8"`
[INFO] running `"docker" "rm" "-f" "0b609da223d788e54b18c9dffcece3acbca1abc434ce2e338d702e916cc23bc8"`
[INFO] [stdout] 0b609da223d788e54b18c9dffcece3acbca1abc434ce2e338d702e916cc23bc8
[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/crawford/marker:/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] ee7888a38f19c8758a0b6206e97759bc677f2451a7390125872467357ac0fda2
[INFO] running `"docker" "start" "-a" "ee7888a38f19c8758a0b6206e97759bc677f2451a7390125872467357ac0fda2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/marker-1587eb82378220a9
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test document::tests::links ... ok
[INFO] [stdout] test document::tests::link ... ok
[INFO] [stdout] test document::tests::empty ... ok
[INFO] [stdout] test document::tests::full_reference_links ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ee7888a38f19c8758a0b6206e97759bc677f2451a7390125872467357ac0fda2"`
[INFO] running `"docker" "rm" "-f" "ee7888a38f19c8758a0b6206e97759bc677f2451a7390125872467357ac0fda2"`
[INFO] [stdout] ee7888a38f19c8758a0b6206e97759bc677f2451a7390125872467357ac0fda2