[INFO] updating cached repository tifalch/chatde-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tifalch/chatde-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tifalch/chatde-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tifalch/chatde-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tifalch/chatde-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tifalch/chatde-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77f36d9b2fa2458780e1f4682c95cbfc0d937bc7
[INFO] sha for GitHub repo tifalch/chatde-rs: 77f36d9b2fa2458780e1f4682c95cbfc0d937bc7
[INFO] validating manifest of tifalch/chatde-rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tifalch/chatde-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tifalch/chatde-rs
[INFO] finished frobbing tifalch/chatde-rs
[INFO] frobbed toml for tifalch/chatde-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs/Cargo.toml
[INFO] started frobbing tifalch/chatde-rs
[INFO] finished frobbing tifalch/chatde-rs
[INFO] frobbed toml for tifalch/chatde-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tifalch/chatde-rs/Cargo.toml
[INFO] crate tifalch/chatde-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/LFalch/delta-l`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/LFalch/delta-l`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tifalch/chatde-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2579fc9345508eaeddd16a1de731906245eda71d7979b6a93e8d6c4eed559107
[INFO] running `"docker" "start" "-a" "2579fc9345508eaeddd16a1de731906245eda71d7979b6a93e8d6c4eed559107"`
[INFO] [stderr]    Compiling delta-l v2.4.0 (https://github.com/LFalch/delta-l?tag=v2.4.0#7ba6ecae)
[INFO] [stderr]    Compiling chatde-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "2579fc9345508eaeddd16a1de731906245eda71d7979b6a93e8d6c4eed559107"`
[INFO] running `"docker" "rm" "-f" "2579fc9345508eaeddd16a1de731906245eda71d7979b6a93e8d6c4eed559107"`
[INFO] [stdout] 2579fc9345508eaeddd16a1de731906245eda71d7979b6a93e8d6c4eed559107
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] da47ff4c726be747f1b3b96a3ae67859b2518a0051d06231acc60968002b1284
[INFO] running `"docker" "start" "-a" "da47ff4c726be747f1b3b96a3ae67859b2518a0051d06231acc60968002b1284"`
[INFO] [stderr]    Compiling chatde-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "da47ff4c726be747f1b3b96a3ae67859b2518a0051d06231acc60968002b1284"`
[INFO] running `"docker" "rm" "-f" "da47ff4c726be747f1b3b96a3ae67859b2518a0051d06231acc60968002b1284"`
[INFO] [stdout] da47ff4c726be747f1b3b96a3ae67859b2518a0051d06231acc60968002b1284
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tifalch/chatde-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c931bdcd1d5e9ff015e6e3278b182712545e06adccf2e1d9b272c4edb457939d
[INFO] running `"docker" "start" "-a" "c931bdcd1d5e9ff015e6e3278b182712545e06adccf2e1d9b272c4edb457939d"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chatde_rs-6ef015d1e089eb95
[INFO] running `"docker" "inspect" "c931bdcd1d5e9ff015e6e3278b182712545e06adccf2e1d9b272c4edb457939d"`
[INFO] running `"docker" "rm" "-f" "c931bdcd1d5e9ff015e6e3278b182712545e06adccf2e1d9b272c4edb457939d"`
[INFO] [stdout] c931bdcd1d5e9ff015e6e3278b182712545e06adccf2e1d9b272c4edb457939d