[INFO] cloning repository giovanniberti/dbench
[INFO] running `"git" "clone" "--bare" "git://github.com/giovanniberti/dbench.git" "work/cache/sources/gh/giovanniberti/dbench"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/giovanniberti/dbench'...
[INFO] running `"git" "clone" "work/cache/sources/gh/giovanniberti/dbench" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/giovanniberti/dbench"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/giovanniberti/dbench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/giovanniberti/dbench" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/giovanniberti/dbench"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/giovanniberti/dbench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3263f5ed5a25979f9d9954c49cc96e44708a97ae
[INFO] sha for GitHub repo giovanniberti/dbench: 3263f5ed5a25979f9d9954c49cc96e44708a97ae
[INFO] validating manifest of giovanniberti/dbench on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of giovanniberti/dbench on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing giovanniberti/dbench
[INFO] finished frobbing giovanniberti/dbench
[INFO] frobbed toml for giovanniberti/dbench written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/giovanniberti/dbench/Cargo.toml
[INFO] started frobbing giovanniberti/dbench
[INFO] finished frobbing giovanniberti/dbench
[INFO] frobbed toml for giovanniberti/dbench written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/giovanniberti/dbench/Cargo.toml
[INFO] crate giovanniberti/dbench already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded named_pipe v0.2.2
[INFO] [stderr]   Downloaded mysql v8.0.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking giovanniberti/dbench against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/giovanniberti/dbench:/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=forbid" "-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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8b1d3df9fb75fca8d6b3f784312dc30106359a8152cac441e8620d2439e06fb9
[INFO] running `"docker" "start" "-a" "8b1d3df9fb75fca8d6b3f784312dc30106359a8152cac441e8620d2439e06fb9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking postgres-protocol v0.2.0
[INFO] [stderr]     Checking twox-hash v1.0.0
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking clap v2.19.2
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking rpassword v0.3.0
[INFO] [stderr]     Checking postgres v0.13.4
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking r2d2_postgres v0.11.1
[INFO] [stderr]     Checking mysql v8.0.0
[INFO] [stderr] error: trait `io::IoPack` is private
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mysql-8.0.0/src/conn/mod.rs:1043:35
[INFO] [stderr]      |
[INFO] [stderr] 1043 |         let (data, seq_id) = try!(self.get_mut_stream().as_mut().read_packet(old_seq_id));
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait `io::IoPack` is private
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mysql-8.0.0/src/conn/mod.rs:1050:27
[INFO] [stderr]      |
[INFO] [stderr] 1050 |         let seq_id = try!(self.get_mut_stream().as_mut().drop_packet(old_seq_id));
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait `io::IoPack` is private
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mysql-8.0.0/src/conn/mod.rs:1058:28
[INFO] [stderr]      |
[INFO] [stderr] 1058 |         self.seq_id = try!(self.get_mut_stream().as_mut().write_packet(data, seq_id, max_allowed_packet));
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mysql`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8b1d3df9fb75fca8d6b3f784312dc30106359a8152cac441e8620d2439e06fb9"`
[INFO] running `"docker" "rm" "-f" "8b1d3df9fb75fca8d6b3f784312dc30106359a8152cac441e8620d2439e06fb9"`
[INFO] [stdout] 8b1d3df9fb75fca8d6b3f784312dc30106359a8152cac441e8620d2439e06fb9