[INFO] updating cached repository akermu/rlock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akermu/rlock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akermu/rlock" "work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akermu/rlock" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/akermu/rlock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/akermu/rlock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a0534b75a37b5b452fa2cc7b49fb9ad4ee00bb0
[INFO] sha for GitHub repo akermu/rlock: 0a0534b75a37b5b452fa2cc7b49fb9ad4ee00bb0
[INFO] validating manifest of akermu/rlock 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 akermu/rlock 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 akermu/rlock
[INFO] finished frobbing akermu/rlock
[INFO] frobbed toml for akermu/rlock written to work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock/Cargo.toml
[INFO] started frobbing akermu/rlock
[INFO] finished frobbing akermu/rlock
[INFO] frobbed toml for akermu/rlock written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/akermu/rlock/Cargo.toml
[INFO] crate akermu/rlock 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]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing akermu/rlock 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock:/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] 57172fbab8b36eafe10e6774add433ac4388f974716ab00fdd9a083cc2d35bc5
[INFO] running `"docker" "start" "-a" "57172fbab8b36eafe10e6774add433ac4388f974716ab00fdd9a083cc2d35bc5"`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling rlock v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `"docker" "inspect" "57172fbab8b36eafe10e6774add433ac4388f974716ab00fdd9a083cc2d35bc5"`
[INFO] running `"docker" "rm" "-f" "57172fbab8b36eafe10e6774add433ac4388f974716ab00fdd9a083cc2d35bc5"`
[INFO] [stdout] 57172fbab8b36eafe10e6774add433ac4388f974716ab00fdd9a083cc2d35bc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock:/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] 4380117a721fdd580e1f25cec7212c0d08ed1a709e5affc32122427f58f5a603
[INFO] running `"docker" "start" "-a" "4380117a721fdd580e1f25cec7212c0d08ed1a709e5affc32122427f58f5a603"`
[INFO] [stderr]    Compiling rlock v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "4380117a721fdd580e1f25cec7212c0d08ed1a709e5affc32122427f58f5a603"`
[INFO] running `"docker" "rm" "-f" "4380117a721fdd580e1f25cec7212c0d08ed1a709e5affc32122427f58f5a603"`
[INFO] [stdout] 4380117a721fdd580e1f25cec7212c0d08ed1a709e5affc32122427f58f5a603
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/akermu/rlock:/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] abe6fb51252d5c94c1680ebf8aeb66b9933aa26cc6f0b45eab5080fc30d9179b
[INFO] running `"docker" "start" "-a" "abe6fb51252d5c94c1680ebf8aeb66b9933aa26cc6f0b45eab5080fc30d9179b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rlock-df5b047921d99e68
[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" "abe6fb51252d5c94c1680ebf8aeb66b9933aa26cc6f0b45eab5080fc30d9179b"`
[INFO] running `"docker" "rm" "-f" "abe6fb51252d5c94c1680ebf8aeb66b9933aa26cc6f0b45eab5080fc30d9179b"`
[INFO] [stdout] abe6fb51252d5c94c1680ebf8aeb66b9933aa26cc6f0b45eab5080fc30d9179b