[INFO] updating cached repository JohnMurray/pipeline
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JohnMurray/pipeline
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/pipeline" "work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/pipeline"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/pipeline'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/pipeline" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/pipeline"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/pipeline'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91808189578fbd191ca82f27cf202006a8823662
[INFO] sha for GitHub repo JohnMurray/pipeline: 91808189578fbd191ca82f27cf202006a8823662
[INFO] validating manifest of JohnMurray/pipeline 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 JohnMurray/pipeline 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 JohnMurray/pipeline
[INFO] finished frobbing JohnMurray/pipeline
[INFO] frobbed toml for JohnMurray/pipeline written to work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/pipeline/Cargo.toml
[INFO] started frobbing JohnMurray/pipeline
[INFO] finished frobbing JohnMurray/pipeline
[INFO] frobbed toml for JohnMurray/pipeline written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JohnMurray/pipeline/Cargo.toml
[INFO] crate JohnMurray/pipeline 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/JohnMurray/pipeline/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded watchexec v1.10.3
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing JohnMurray/pipeline 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-1/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/JohnMurray/pipeline:/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] 8e710a835f91d888cd68f005d8760b3a82eecc4b7eb5ccce7f7292e3bd6abde4
[INFO] running `"docker" "start" "-a" "8e710a835f91d888cd68f005d8760b3a82eecc4b7eb5ccce7f7292e3bd6abde4"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling nickel v0.11.0
[INFO] [stderr]    Compiling pipeline v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.43s
[INFO] running `"docker" "inspect" "8e710a835f91d888cd68f005d8760b3a82eecc4b7eb5ccce7f7292e3bd6abde4"`
[INFO] running `"docker" "rm" "-f" "8e710a835f91d888cd68f005d8760b3a82eecc4b7eb5ccce7f7292e3bd6abde4"`
[INFO] [stdout] 8e710a835f91d888cd68f005d8760b3a82eecc4b7eb5ccce7f7292e3bd6abde4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/JohnMurray/pipeline:/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] 1e3bdf287966b4ed842410464064687916ce778851ee5c308daeaa8697233b60
[INFO] running `"docker" "start" "-a" "1e3bdf287966b4ed842410464064687916ce778851ee5c308daeaa8697233b60"`
[INFO] [stderr]    Compiling rustfmt v0.10.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling extprim v1.7.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stderr]    Compiling watchexec v1.10.3
[INFO] [stderr]    Compiling cargo-watch v7.2.1
[INFO] [stderr]    Compiling pipeline v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `"docker" "inspect" "1e3bdf287966b4ed842410464064687916ce778851ee5c308daeaa8697233b60"`
[INFO] running `"docker" "rm" "-f" "1e3bdf287966b4ed842410464064687916ce778851ee5c308daeaa8697233b60"`
[INFO] [stdout] 1e3bdf287966b4ed842410464064687916ce778851ee5c308daeaa8697233b60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/JohnMurray/pipeline:/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] f36ac0926e7eef54e8b4cfdd4c6c1a297c54c2d6f44f0d009752a51e9ef727b3
[INFO] running `"docker" "start" "-a" "f36ac0926e7eef54e8b4cfdd4c6c1a297c54c2d6f44f0d009752a51e9ef727b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pipeline-8822cb854e35a7ce
[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" "f36ac0926e7eef54e8b4cfdd4c6c1a297c54c2d6f44f0d009752a51e9ef727b3"`
[INFO] running `"docker" "rm" "-f" "f36ac0926e7eef54e8b4cfdd4c6c1a297c54c2d6f44f0d009752a51e9ef727b3"`
[INFO] [stdout] f36ac0926e7eef54e8b4cfdd4c6c1a297c54c2d6f44f0d009752a51e9ef727b3