[INFO] updating cached repository jxs/follower-maze-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jxs/follower-maze-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jxs/follower-maze-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jxs/follower-maze-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxs/follower-maze-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxs/follower-maze-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9858eb78a2ebb2e031c1e32274d89ee1b9cbef57
[INFO] sha for GitHub repo jxs/follower-maze-rust: 9858eb78a2ebb2e031c1e32274d89ee1b9cbef57
[INFO] validating manifest of jxs/follower-maze-rust 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 jxs/follower-maze-rust 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 jxs/follower-maze-rust
[INFO] finished frobbing jxs/follower-maze-rust
[INFO] frobbed toml for jxs/follower-maze-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust/Cargo.toml
[INFO] started frobbing jxs/follower-maze-rust
[INFO] finished frobbing jxs/follower-maze-rust
[INFO] frobbed toml for jxs/follower-maze-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jxs/follower-maze-rust/Cargo.toml
[INFO] crate jxs/follower-maze-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jxs/follower-maze-rust 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust:/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] 8572de61ca43bfef56bf5d79cc7d38b813e3ba80f455b0ed33635915c3bfc2c6
[INFO] running `"docker" "start" "-a" "8572de61ca43bfef56bf5d79cc7d38b813e3ba80f455b0ed33635915c3bfc2c6"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling regex v1.1.5
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling followermaze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.21s
[INFO] running `"docker" "inspect" "8572de61ca43bfef56bf5d79cc7d38b813e3ba80f455b0ed33635915c3bfc2c6"`
[INFO] running `"docker" "rm" "-f" "8572de61ca43bfef56bf5d79cc7d38b813e3ba80f455b0ed33635915c3bfc2c6"`
[INFO] [stdout] 8572de61ca43bfef56bf5d79cc7d38b813e3ba80f455b0ed33635915c3bfc2c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust:/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] bcdd99c552218cc25be8e1009f9d7ed01ee8fb5a73ed5ffaf9e2c6eda3a705d6
[INFO] running `"docker" "start" "-a" "bcdd99c552218cc25be8e1009f9d7ed01ee8fb5a73ed5ffaf9e2c6eda3a705d6"`
[INFO] [stderr]    Compiling followermaze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `"docker" "inspect" "bcdd99c552218cc25be8e1009f9d7ed01ee8fb5a73ed5ffaf9e2c6eda3a705d6"`
[INFO] running `"docker" "rm" "-f" "bcdd99c552218cc25be8e1009f9d7ed01ee8fb5a73ed5ffaf9e2c6eda3a705d6"`
[INFO] [stdout] bcdd99c552218cc25be8e1009f9d7ed01ee8fb5a73ed5ffaf9e2c6eda3a705d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jxs/follower-maze-rust:/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] e3ccbcac63b5bab0b4723fa64b44f48b42e00d081d485f77f3c24ca5b28d56e9
[INFO] running `"docker" "start" "-a" "e3ccbcac63b5bab0b4723fa64b44f48b42e00d081d485f77f3c24ca5b28d56e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/followermaze-6a434259ed98cf5e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test events::processor::tests::processor_doesnt_send_status_update_message_to_matching_client_after_unfollow ... ok
[INFO] [stdout] test events::processor::tests::processor_sends_broadcast_event_to_all_clients ... ok
[INFO] [stdout] test events::processor::tests::processor_sends_private_message_to_matching_client ... ok
[INFO] [stdout] test events::streamer::tests::decoder_sorts_events_by_order ... ok
[INFO] [stdout] test events::processor::tests::processor_sends_status_update_message_to_matching_client_after_follow ... ok
[INFO] [stdout] test events::processor::tests::listener_reads_client_id ... ok
[INFO] [stdout] test client::tests::client_socket_receives_client_events ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/followermaze-9ea7616e0883ee8b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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]    Doc-tests followermaze
[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" "e3ccbcac63b5bab0b4723fa64b44f48b42e00d081d485f77f3c24ca5b28d56e9"`
[INFO] running `"docker" "rm" "-f" "e3ccbcac63b5bab0b4723fa64b44f48b42e00d081d485f77f3c24ca5b28d56e9"`
[INFO] [stdout] e3ccbcac63b5bab0b4723fa64b44f48b42e00d081d485f77f3c24ca5b28d56e9