[INFO] crate marker 0.7.0 is already in cache
[INFO] extracting crate marker 0.7.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/marker/0.7.0
[INFO] extracting crate marker 0.7.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/marker/0.7.0
[INFO] validating manifest of marker-0.7.0 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 marker-0.7.0 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 marker-0.7.0
[INFO] finished frobbing marker-0.7.0
[INFO] frobbed toml for marker-0.7.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/marker/0.7.0/Cargo.toml
[INFO] started frobbing marker-0.7.0
[INFO] finished frobbing marker-0.7.0
[INFO] frobbed toml for marker-0.7.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/marker/0.7.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 marker-0.7.0 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/marker/0.7.0:/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] 21604b1f902bd7c43ab495ed52a32b63bc61dc0261fe493505e3f0c4a13b6fd0
[INFO] running `"docker" "start" "-a" "21604b1f902bd7c43ab495ed52a32b63bc61dc0261fe493505e3f0c4a13b6fd0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling hyper-rustls v0.6.2
[INFO] [stderr]    Compiling marker v0.7.0 (/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 19.44s
[INFO] running `"docker" "inspect" "21604b1f902bd7c43ab495ed52a32b63bc61dc0261fe493505e3f0c4a13b6fd0"`
[INFO] running `"docker" "rm" "-f" "21604b1f902bd7c43ab495ed52a32b63bc61dc0261fe493505e3f0c4a13b6fd0"`
[INFO] [stdout] 21604b1f902bd7c43ab495ed52a32b63bc61dc0261fe493505e3f0c4a13b6fd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/marker/0.7.0:/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] c85dbb53d2e84b65d42566fdd975746c7bf4db609090570b9df232ae1077ea19
[INFO] running `"docker" "start" "-a" "c85dbb53d2e84b65d42566fdd975746c7bf4db609090570b9df232ae1077ea19"`
[INFO] [stderr]    Compiling marker v0.7.0 (/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 2.10s
[INFO] running `"docker" "inspect" "c85dbb53d2e84b65d42566fdd975746c7bf4db609090570b9df232ae1077ea19"`
[INFO] running `"docker" "rm" "-f" "c85dbb53d2e84b65d42566fdd975746c7bf4db609090570b9df232ae1077ea19"`
[INFO] [stdout] c85dbb53d2e84b65d42566fdd975746c7bf4db609090570b9df232ae1077ea19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/marker/0.7.0:/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] 1d7499b8918d43539420983aa02ba6881270aec0eb694bad2343c2ebca03620a
[INFO] running `"docker" "start" "-a" "1d7499b8918d43539420983aa02ba6881270aec0eb694bad2343c2ebca03620a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/marker-5edf3b9b75c0e335
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test document::tests::empty ... ok
[INFO] [stdout] test document::tests::links ... ok
[INFO] [stdout] test document::tests::link ... 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" "1d7499b8918d43539420983aa02ba6881270aec0eb694bad2343c2ebca03620a"`
[INFO] running `"docker" "rm" "-f" "1d7499b8918d43539420983aa02ba6881270aec0eb694bad2343c2ebca03620a"`
[INFO] [stdout] 1d7499b8918d43539420983aa02ba6881270aec0eb694bad2343c2ebca03620a