[INFO] updating cached repository zackmdavis/MarkdownFS
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zackmdavis/MarkdownFS
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zackmdavis/MarkdownFS" "work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zackmdavis/MarkdownFS" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zackmdavis/MarkdownFS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zackmdavis/MarkdownFS'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2372b074ea5255cb23409f78db016be303f259c0
[INFO] sha for GitHub repo zackmdavis/MarkdownFS: 2372b074ea5255cb23409f78db016be303f259c0
[INFO] validating manifest of zackmdavis/MarkdownFS on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zackmdavis/MarkdownFS on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zackmdavis/MarkdownFS
[INFO] finished frobbing zackmdavis/MarkdownFS
[INFO] frobbed toml for zackmdavis/MarkdownFS written to work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS/Cargo.toml
[INFO] started frobbing zackmdavis/MarkdownFS
[INFO] finished frobbing zackmdavis/MarkdownFS
[INFO] frobbed toml for zackmdavis/MarkdownFS written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zackmdavis/MarkdownFS/Cargo.toml
[INFO] crate zackmdavis/MarkdownFS already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/zackmdavis/rust-fuse.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/zackmdavis/rust-fuse.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zackmdavis/MarkdownFS against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2c62f4e0b3e2ef71331df5e7feeb667ec3797b99ccf043e08499f9f5116700c9
[INFO] running `"docker" "start" "-a" "2c62f4e0b3e2ef71331df5e7feeb667ec3797b99ccf043e08499f9f5116700c9"`
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling pipeline v0.5.0
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling fuse v0.2.7 (https://github.com/zackmdavis/rust-fuse.git?branch=debug_trait#0b121639)
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling difference v0.4.1
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling markdown v0.1.1
[INFO] [stderr]    Compiling markdownfs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `"docker" "inspect" "2c62f4e0b3e2ef71331df5e7feeb667ec3797b99ccf043e08499f9f5116700c9"`
[INFO] running `"docker" "rm" "-f" "2c62f4e0b3e2ef71331df5e7feeb667ec3797b99ccf043e08499f9f5116700c9"`
[INFO] [stdout] 2c62f4e0b3e2ef71331df5e7feeb667ec3797b99ccf043e08499f9f5116700c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a79d4ef042666eb5e1039f09e564087bec0234e626bf996ee7e427f0f8af218b
[INFO] running `"docker" "start" "-a" "a79d4ef042666eb5e1039f09e564087bec0234e626bf996ee7e427f0f8af218b"`
[INFO] [stderr]    Compiling markdownfs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "a79d4ef042666eb5e1039f09e564087bec0234e626bf996ee7e427f0f8af218b"`
[INFO] running `"docker" "rm" "-f" "a79d4ef042666eb5e1039f09e564087bec0234e626bf996ee7e427f0f8af218b"`
[INFO] [stdout] a79d4ef042666eb5e1039f09e564087bec0234e626bf996ee7e427f0f8af218b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zackmdavis/MarkdownFS:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c42e8df08120507f6488f446eb462918b6190e1ad7006c8b6f1a55a520b9151a
[INFO] running `"docker" "start" "-a" "c42e8df08120507f6488f446eb462918b6190e1ad7006c8b6f1a55a520b9151a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markdownfs-88998ffa01b2c747
[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" "c42e8df08120507f6488f446eb462918b6190e1ad7006c8b6f1a55a520b9151a"`
[INFO] running `"docker" "rm" "-f" "c42e8df08120507f6488f446eb462918b6190e1ad7006c8b6f1a55a520b9151a"`
[INFO] [stdout] c42e8df08120507f6488f446eb462918b6190e1ad7006c8b6f1a55a520b9151a