[INFO] updating cached repository remexre/stahlnet-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/remexre/stahlnet-rs
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/stahlnet-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/stahlnet-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/stahlnet-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remexre/stahlnet-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/stahlnet-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/stahlnet-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a33d0a80a1fac781c221c26a74477784a9d2996
[INFO] sha for GitHub repo remexre/stahlnet-rs: 2a33d0a80a1fac781c221c26a74477784a9d2996
[INFO] validating manifest of remexre/stahlnet-rs 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 remexre/stahlnet-rs 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 remexre/stahlnet-rs
[INFO] removed workspace from remexre/stahlnet-rs
[INFO] finished frobbing remexre/stahlnet-rs
[INFO] frobbed toml for remexre/stahlnet-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/remexre/stahlnet-rs/Cargo.toml
[INFO] started frobbing remexre/stahlnet-rs
[INFO] removed workspace from remexre/stahlnet-rs
[INFO] finished frobbing remexre/stahlnet-rs
[INFO] frobbed toml for remexre/stahlnet-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remexre/stahlnet-rs/Cargo.toml
[INFO] crate remexre/stahlnet-rs 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/remexre/stahlnet-rs/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing remexre/stahlnet-rs 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/remexre/stahlnet-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b5b7c871f7fd7db203e28701d6075cb334defe965b71f9d211b6f10bfc9722e5
[INFO] running `"docker" "start" "-a" "b5b7c871f7fd7db203e28701d6075cb334defe965b71f9d211b6f10bfc9722e5"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling libremexre v0.1.12
[INFO] [stderr]    Compiling stahlnet v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.23s
[INFO] running `"docker" "inspect" "b5b7c871f7fd7db203e28701d6075cb334defe965b71f9d211b6f10bfc9722e5"`
[INFO] running `"docker" "rm" "-f" "b5b7c871f7fd7db203e28701d6075cb334defe965b71f9d211b6f10bfc9722e5"`
[INFO] [stdout] b5b7c871f7fd7db203e28701d6075cb334defe965b71f9d211b6f10bfc9722e5
[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/remexre/stahlnet-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ecca4341b7c433f81d7a2d4826876a25ddec9c62ae850a44b1e2461df6495e11
[INFO] running `"docker" "start" "-a" "ecca4341b7c433f81d7a2d4826876a25ddec9c62ae850a44b1e2461df6495e11"`
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling stahlnet v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `"docker" "inspect" "ecca4341b7c433f81d7a2d4826876a25ddec9c62ae850a44b1e2461df6495e11"`
[INFO] running `"docker" "rm" "-f" "ecca4341b7c433f81d7a2d4826876a25ddec9c62ae850a44b1e2461df6495e11"`
[INFO] [stdout] ecca4341b7c433f81d7a2d4826876a25ddec9c62ae850a44b1e2461df6495e11
[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/remexre/stahlnet-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 584ae38d67921ab4ec71774bb1ed4519ea44e84b0ece1ee8d361b0c1735b76c9
[INFO] running `"docker" "start" "-a" "584ae38d67921ab4ec71774bb1ed4519ea44e84b0ece1ee8d361b0c1735b76c9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stahlnet-93a7f56278504bc9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::leak_check_queued ... ok
[INFO] [stdout] test tests::leak_check_tasks ... ok
[INFO] [stdout] test tests::queued_are_queued ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stahlnet
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/types.rs - types::MessageTypeID::from_name (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "584ae38d67921ab4ec71774bb1ed4519ea44e84b0ece1ee8d361b0c1735b76c9"`
[INFO] running `"docker" "rm" "-f" "584ae38d67921ab4ec71774bb1ed4519ea44e84b0ece1ee8d361b0c1735b76c9"`
[INFO] [stdout] 584ae38d67921ab4ec71774bb1ed4519ea44e84b0ece1ee8d361b0c1735b76c9