[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 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-7/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b5b9241e708371e8e1629c6ff5a33036778087cac8a9872aca03cbf2d2c1ef9d
[INFO] running `"docker" "start" "-a" "b5b9241e708371e8e1629c6ff5a33036778087cac8a9872aca03cbf2d2c1ef9d"`
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `"docker" "inspect" "b5b9241e708371e8e1629c6ff5a33036778087cac8a9872aca03cbf2d2c1ef9d"`
[INFO] running `"docker" "rm" "-f" "b5b9241e708371e8e1629c6ff5a33036778087cac8a9872aca03cbf2d2c1ef9d"`
[INFO] [stdout] b5b9241e708371e8e1629c6ff5a33036778087cac8a9872aca03cbf2d2c1ef9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f2606c8244cb9a3f0615288a4b60ef5ab9c296a58de885f7c41c27fb2bbc1508
[INFO] running `"docker" "start" "-a" "f2606c8244cb9a3f0615288a4b60ef5ab9c296a58de885f7c41c27fb2bbc1508"`
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "f2606c8244cb9a3f0615288a4b60ef5ab9c296a58de885f7c41c27fb2bbc1508"`
[INFO] running `"docker" "rm" "-f" "f2606c8244cb9a3f0615288a4b60ef5ab9c296a58de885f7c41c27fb2bbc1508"`
[INFO] [stdout] f2606c8244cb9a3f0615288a4b60ef5ab9c296a58de885f7c41c27fb2bbc1508
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 25fa8fa54cdfd48db617fdfb349c54efe8bcc30e3bd7e46717c57a4e8dfe6e08
[INFO] running `"docker" "start" "-a" "25fa8fa54cdfd48db617fdfb349c54efe8bcc30e3bd7e46717c57a4e8dfe6e08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generator-bdb5badcd705e6b4
[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" "25fa8fa54cdfd48db617fdfb349c54efe8bcc30e3bd7e46717c57a4e8dfe6e08"`
[INFO] running `"docker" "rm" "-f" "25fa8fa54cdfd48db617fdfb349c54efe8bcc30e3bd7e46717c57a4e8dfe6e08"`
[INFO] [stdout] 25fa8fa54cdfd48db617fdfb349c54efe8bcc30e3bd7e46717c57a4e8dfe6e08