[INFO] updating cached repository kc1212/tokio-p2p
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kc1212/tokio-p2p
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kc1212/tokio-p2p" "work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kc1212/tokio-p2p" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kc1212/tokio-p2p"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kc1212/tokio-p2p'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2d86a2a5931a287966303cdf9536aec0d8f2bb4
[INFO] sha for GitHub repo kc1212/tokio-p2p: c2d86a2a5931a287966303cdf9536aec0d8f2bb4
[INFO] validating manifest of kc1212/tokio-p2p 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 kc1212/tokio-p2p 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 kc1212/tokio-p2p
[INFO] finished frobbing kc1212/tokio-p2p
[INFO] frobbed toml for kc1212/tokio-p2p written to work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p/Cargo.toml
[INFO] started frobbing kc1212/tokio-p2p
[INFO] finished frobbing kc1212/tokio-p2p
[INFO] frobbed toml for kc1212/tokio-p2p written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kc1212/tokio-p2p/Cargo.toml
[INFO] crate kc1212/tokio-p2p 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] 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 kc1212/tokio-p2p 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p:/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] ba4cd72eefda324b52ba1945c8dfa611d3eabb4d6dc45aab780660628c31347c
[INFO] running `"docker" "start" "-a" "ba4cd72eefda324b52ba1945c8dfa611d3eabb4d6dc45aab780660628c31347c"`
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]    Compiling futures v0.1.10
[INFO] [stderr]    Compiling serde_json v0.9.8
[INFO] [stderr]    Compiling mio v0.6.4
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33
[INFO] [stderr]      |
[INFO] [stderr] 955  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 959  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |         ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1008 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1009 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]    Compiling tokio-core v0.1.4
[INFO] [stderr]    Compiling tokio-timer v0.1.0
[INFO] [stderr]    Compiling tokio-p2p v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/node.rs:108:64
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let srv = socket.incoming().for_each(move |(tcpstream, addr)| {
[INFO] [stderr]     |                                                                ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]    --> src/node.rs:240:41
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn handle_payload(&self, m: String, tx: Tx) -> Result<(), io::Error> {
[INFO] [stderr]     |                                         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.43s
[INFO] running `"docker" "inspect" "ba4cd72eefda324b52ba1945c8dfa611d3eabb4d6dc45aab780660628c31347c"`
[INFO] running `"docker" "rm" "-f" "ba4cd72eefda324b52ba1945c8dfa611d3eabb4d6dc45aab780660628c31347c"`
[INFO] [stdout] ba4cd72eefda324b52ba1945c8dfa611d3eabb4d6dc45aab780660628c31347c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p:/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] 2a39bfca44ec1959d72bc82aa2bb32fccf27eb2330a8e60cbd85ec09e666ebd8
[INFO] running `"docker" "start" "-a" "2a39bfca44ec1959d72bc82aa2bb32fccf27eb2330a8e60cbd85ec09e666ebd8"`
[INFO] [stderr]    Compiling tokio-p2p v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/node.rs:108:64
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let srv = socket.incoming().for_each(move |(tcpstream, addr)| {
[INFO] [stderr]     |                                                                ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]    --> src/node.rs:240:41
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn handle_payload(&self, m: String, tx: Tx) -> Result<(), io::Error> {
[INFO] [stderr]     |                                         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "2a39bfca44ec1959d72bc82aa2bb32fccf27eb2330a8e60cbd85ec09e666ebd8"`
[INFO] running `"docker" "rm" "-f" "2a39bfca44ec1959d72bc82aa2bb32fccf27eb2330a8e60cbd85ec09e666ebd8"`
[INFO] [stdout] 2a39bfca44ec1959d72bc82aa2bb32fccf27eb2330a8e60cbd85ec09e666ebd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kc1212/tokio-p2p:/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] fdbc94704928d61a3022cbac340dae79c92ee98d9261c49a0c76888be410be4a
[INFO] running `"docker" "start" "-a" "fdbc94704928d61a3022cbac340dae79c92ee98d9261c49a0c76888be410be4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_p2p-d77b0ee3e25ba4e8
[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]      Running /opt/crater/target/debug/deps/main-89f58eee0ddfe592
[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 tokio-p2p
[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" "fdbc94704928d61a3022cbac340dae79c92ee98d9261c49a0c76888be410be4a"`
[INFO] running `"docker" "rm" "-f" "fdbc94704928d61a3022cbac340dae79c92ee98d9261c49a0c76888be410be4a"`
[INFO] [stdout] fdbc94704928d61a3022cbac340dae79c92ee98d9261c49a0c76888be410be4a