[INFO] updating cached repository tomhosking/MarkovTrump
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomhosking/MarkovTrump
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhosking/MarkovTrump" "work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhosking/MarkovTrump" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomhosking/MarkovTrump"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomhosking/MarkovTrump'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 768c8f21f6edbc9a2ef3e0b1ab88a1041a2805f5
[INFO] sha for GitHub repo tomhosking/MarkovTrump: 768c8f21f6edbc9a2ef3e0b1ab88a1041a2805f5
[INFO] validating manifest of tomhosking/MarkovTrump 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 tomhosking/MarkovTrump 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 tomhosking/MarkovTrump
[INFO] finished frobbing tomhosking/MarkovTrump
[INFO] frobbed toml for tomhosking/MarkovTrump written to work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump/Cargo.toml
[INFO] started frobbing tomhosking/MarkovTrump
[INFO] finished frobbing tomhosking/MarkovTrump
[INFO] frobbed toml for tomhosking/MarkovTrump written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomhosking/MarkovTrump/Cargo.toml
[INFO] crate tomhosking/MarkovTrump 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomhosking/MarkovTrump against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] aaea455c01bb1858140d281a5c7585bb16ff1ed5e793a37a7f8cbbf097185dd0
[INFO] running `"docker" "start" "-a" "aaea455c01bb1858140d281a5c7585bb16ff1ed5e793a37a7f8cbbf097185dd0"`
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `"docker" "inspect" "aaea455c01bb1858140d281a5c7585bb16ff1ed5e793a37a7f8cbbf097185dd0"`
[INFO] running `"docker" "rm" "-f" "aaea455c01bb1858140d281a5c7585bb16ff1ed5e793a37a7f8cbbf097185dd0"`
[INFO] [stdout] aaea455c01bb1858140d281a5c7585bb16ff1ed5e793a37a7f8cbbf097185dd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d41c28f91192adfc10dd0e6d88b2dd076c98214033816a43c35ebbad87e085e
[INFO] running `"docker" "start" "-a" "8d41c28f91192adfc10dd0e6d88b2dd076c98214033816a43c35ebbad87e085e"`
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "8d41c28f91192adfc10dd0e6d88b2dd076c98214033816a43c35ebbad87e085e"`
[INFO] running `"docker" "rm" "-f" "8d41c28f91192adfc10dd0e6d88b2dd076c98214033816a43c35ebbad87e085e"`
[INFO] [stdout] 8d41c28f91192adfc10dd0e6d88b2dd076c98214033816a43c35ebbad87e085e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tomhosking/MarkovTrump:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c01548c14da96891695e3212f2cce7e84178e391e6df75f6645fa1da8a5b6bd9
[INFO] running `"docker" "start" "-a" "c01548c14da96891695e3212f2cce7e84178e391e6df75f6645fa1da8a5b6bd9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generator-141e8d3d9fb52ada
[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" "c01548c14da96891695e3212f2cce7e84178e391e6df75f6645fa1da8a5b6bd9"`
[INFO] running `"docker" "rm" "-f" "c01548c14da96891695e3212f2cce7e84178e391e6df75f6645fa1da8a5b6bd9"`
[INFO] [stdout] c01548c14da96891695e3212f2cce7e84178e391e6df75f6645fa1da8a5b6bd9