[INFO] updating cached repository ctsrc/Base256
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ctsrc/Base256
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ctsrc/Base256" "work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ctsrc/Base256" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ctsrc/Base256"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ctsrc/Base256'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 768a764a4767deca9138ca5e89b94e8250814e62
[INFO] sha for GitHub repo ctsrc/Base256: 768a764a4767deca9138ca5e89b94e8250814e62
[INFO] validating manifest of ctsrc/Base256 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 ctsrc/Base256 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 ctsrc/Base256
[INFO] finished frobbing ctsrc/Base256
[INFO] frobbed toml for ctsrc/Base256 written to work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256/Cargo.toml
[INFO] started frobbing ctsrc/Base256
[INFO] finished frobbing ctsrc/Base256
[INFO] frobbed toml for ctsrc/Base256 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ctsrc/Base256/Cargo.toml
[INFO] crate ctsrc/Base256 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/ctsrc/Base256/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ctsrc/Base256 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256:/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] 1046d5af78eeb99e32fd320299c5e2f1b5dde0d877cbf68130584cfc55642c98
[INFO] running `"docker" "start" "-a" "1046d5af78eeb99e32fd320299c5e2f1b5dde0d877cbf68130584cfc55642c98"`
[INFO] [stderr]    Compiling base256 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling clap v2.29.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `"docker" "inspect" "1046d5af78eeb99e32fd320299c5e2f1b5dde0d877cbf68130584cfc55642c98"`
[INFO] running `"docker" "rm" "-f" "1046d5af78eeb99e32fd320299c5e2f1b5dde0d877cbf68130584cfc55642c98"`
[INFO] [stdout] 1046d5af78eeb99e32fd320299c5e2f1b5dde0d877cbf68130584cfc55642c98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256:/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] 18de200166e50792a7ae4347f71854b7407d017a6d59c25da54c3d8e131b698d
[INFO] running `"docker" "start" "-a" "18de200166e50792a7ae4347f71854b7407d017a6d59c25da54c3d8e131b698d"`
[INFO] [stderr]    Compiling base256 v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "18de200166e50792a7ae4347f71854b7407d017a6d59c25da54c3d8e131b698d"`
[INFO] running `"docker" "rm" "-f" "18de200166e50792a7ae4347f71854b7407d017a6d59c25da54c3d8e131b698d"`
[INFO] [stdout] 18de200166e50792a7ae4347f71854b7407d017a6d59c25da54c3d8e131b698d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ctsrc/Base256:/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] d0ca6cd7030e46c7d9c44b0293a8b69bf0394f73eb7ede36d54bc4004b9c124b
[INFO] running `"docker" "start" "-a" "d0ca6cd7030e46c7d9c44b0293a8b69bf0394f73eb7ede36d54bc4004b9c124b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lastresort-e381cd39de4652e6
[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" "d0ca6cd7030e46c7d9c44b0293a8b69bf0394f73eb7ede36d54bc4004b9c124b"`
[INFO] running `"docker" "rm" "-f" "d0ca6cd7030e46c7d9c44b0293a8b69bf0394f73eb7ede36d54bc4004b9c124b"`
[INFO] [stdout] d0ca6cd7030e46c7d9c44b0293a8b69bf0394f73eb7ede36d54bc4004b9c124b