[INFO] updating cached repository tripped/charybdis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tripped/charybdis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tripped/charybdis" "work/ex/beta-1.37-6/sources/1.36.0/gh/tripped/charybdis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tripped/charybdis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tripped/charybdis" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tripped/charybdis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tripped/charybdis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec76de8f2320c5b6387ece09d7195a195a6b7779
[INFO] sha for GitHub repo tripped/charybdis: ec76de8f2320c5b6387ece09d7195a195a6b7779
[INFO] validating manifest of tripped/charybdis 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 tripped/charybdis 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 tripped/charybdis
[INFO] finished frobbing tripped/charybdis
[INFO] frobbed toml for tripped/charybdis written to work/ex/beta-1.37-6/sources/1.36.0/gh/tripped/charybdis/Cargo.toml
[INFO] started frobbing tripped/charybdis
[INFO] finished frobbing tripped/charybdis
[INFO] frobbed toml for tripped/charybdis written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tripped/charybdis/Cargo.toml
[INFO] crate tripped/charybdis 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/tripped/charybdis/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[INFO] the lockfile is outdated, regenerating it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] testing tripped/charybdis 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/tripped/charybdis:/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] 5d48676afbb22668e96f5afb7eebc294b150593cd81edff9c68ad39ed7128846
[INFO] running `"docker" "start" "-a" "5d48676afbb22668e96f5afb7eebc294b150593cd81edff9c68ad39ed7128846"`
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling charybdis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.95s
[INFO] running `"docker" "inspect" "5d48676afbb22668e96f5afb7eebc294b150593cd81edff9c68ad39ed7128846"`
[INFO] running `"docker" "rm" "-f" "5d48676afbb22668e96f5afb7eebc294b150593cd81edff9c68ad39ed7128846"`
[INFO] [stdout] 5d48676afbb22668e96f5afb7eebc294b150593cd81edff9c68ad39ed7128846
[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/tripped/charybdis:/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] b55b1ca9eebbf2dcd1327ef4f34a86991b7ac4a32b3ea43456212551256e5c66
[INFO] running `"docker" "start" "-a" "b55b1ca9eebbf2dcd1327ef4f34a86991b7ac4a32b3ea43456212551256e5c66"`
[INFO] [stderr]    Compiling charybdis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "b55b1ca9eebbf2dcd1327ef4f34a86991b7ac4a32b3ea43456212551256e5c66"`
[INFO] running `"docker" "rm" "-f" "b55b1ca9eebbf2dcd1327ef4f34a86991b7ac4a32b3ea43456212551256e5c66"`
[INFO] [stdout] b55b1ca9eebbf2dcd1327ef4f34a86991b7ac4a32b3ea43456212551256e5c66
[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/tripped/charybdis:/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] 50c1ac818c2c9979ff91146248a2511bc985f46cab8100d22bdbb36b026011a6
[INFO] running `"docker" "start" "-a" "50c1ac818c2c9979ff91146248a2511bc985f46cab8100d22bdbb36b026011a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/charybdis-5f62d31b31f5fcd8
[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" "50c1ac818c2c9979ff91146248a2511bc985f46cab8100d22bdbb36b026011a6"`
[INFO] running `"docker" "rm" "-f" "50c1ac818c2c9979ff91146248a2511bc985f46cab8100d22bdbb36b026011a6"`
[INFO] [stdout] 50c1ac818c2c9979ff91146248a2511bc985f46cab8100d22bdbb36b026011a6