[INFO] updating cached repository davidcl/symbols-graph
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidcl/symbols-graph
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidcl/symbols-graph" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidcl/symbols-graph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidcl/symbols-graph'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidcl/symbols-graph" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f3b0013caf4cb74e9c0848ca665c5f17d57d454
[INFO] sha for GitHub repo davidcl/symbols-graph: 8f3b0013caf4cb74e9c0848ca665c5f17d57d454
[INFO] validating manifest of davidcl/symbols-graph 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 davidcl/symbols-graph 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 davidcl/symbols-graph
[INFO] finished frobbing davidcl/symbols-graph
[INFO] frobbed toml for davidcl/symbols-graph written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidcl/symbols-graph/Cargo.toml
[INFO] started frobbing davidcl/symbols-graph
[INFO] finished frobbing davidcl/symbols-graph
[INFO] frobbed toml for davidcl/symbols-graph written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph/Cargo.toml
[INFO] crate davidcl/symbols-graph 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davidcl/symbols-graph against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 37bbdd8ef2324c46745feb60bbe793f19cca8db2ce4c6ba264a302e4f8377a81
[INFO] running `"docker" "start" "-a" "37bbdd8ef2324c46745feb60bbe793f19cca8db2ce4c6ba264a302e4f8377a81"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling parity-wasm v0.38.0
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling string-interner v0.7.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling gimli v0.18.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling goblin v0.0.22
[INFO] [stderr]    Compiling object v0.12.0
[INFO] [stderr]    Compiling symbols-graph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.20s
[INFO] running `"docker" "inspect" "37bbdd8ef2324c46745feb60bbe793f19cca8db2ce4c6ba264a302e4f8377a81"`
[INFO] running `"docker" "rm" "-f" "37bbdd8ef2324c46745feb60bbe793f19cca8db2ce4c6ba264a302e4f8377a81"`
[INFO] [stdout] 37bbdd8ef2324c46745feb60bbe793f19cca8db2ce4c6ba264a302e4f8377a81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ee1b6250d97a875df5102393423ee12532f12ee94cfae1760d608e08538f95d3
[INFO] running `"docker" "start" "-a" "ee1b6250d97a875df5102393423ee12532f12ee94cfae1760d608e08538f95d3"`
[INFO] [stderr]    Compiling symbols-graph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "ee1b6250d97a875df5102393423ee12532f12ee94cfae1760d608e08538f95d3"`
[INFO] running `"docker" "rm" "-f" "ee1b6250d97a875df5102393423ee12532f12ee94cfae1760d608e08538f95d3"`
[INFO] [stdout] ee1b6250d97a875df5102393423ee12532f12ee94cfae1760d608e08538f95d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidcl/symbols-graph:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aa6b38940d7d7198320531937a277feeb4dc14e5fdfe63ab40d9382d1b1b7b72
[INFO] running `"docker" "start" "-a" "aa6b38940d7d7198320531937a277feeb4dc14e5fdfe63ab40d9382d1b1b7b72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/symbols_graph-95fa1fb3383c10e7
[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" "aa6b38940d7d7198320531937a277feeb4dc14e5fdfe63ab40d9382d1b1b7b72"`
[INFO] running `"docker" "rm" "-f" "aa6b38940d7d7198320531937a277feeb4dc14e5fdfe63ab40d9382d1b1b7b72"`
[INFO] [stdout] aa6b38940d7d7198320531937a277feeb4dc14e5fdfe63ab40d9382d1b1b7b72