[INFO] updating cached repository jkcclemens/irc_shell
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jkcclemens/irc_shell
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/irc_shell" "work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/irc_shell" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/irc_shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/irc_shell'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27a5a0ccaa25d4d2ac7acc92e728cd68d37b71f0
[INFO] sha for GitHub repo jkcclemens/irc_shell: 27a5a0ccaa25d4d2ac7acc92e728cd68d37b71f0
[INFO] validating manifest of jkcclemens/irc_shell 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 jkcclemens/irc_shell 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 jkcclemens/irc_shell
[INFO] finished frobbing jkcclemens/irc_shell
[INFO] frobbed toml for jkcclemens/irc_shell written to work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell/Cargo.toml
[INFO] started frobbing jkcclemens/irc_shell
[INFO] finished frobbing jkcclemens/irc_shell
[INFO] frobbed toml for jkcclemens/irc_shell written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/irc_shell/Cargo.toml
[INFO] crate jkcclemens/irc_shell 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jkcclemens/irc_shell 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell:/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] 0f675525fe5b48f13cb9736bf581ae0d1bf984bf33eba61b348080a4132ea6ab
[INFO] running `"docker" "start" "-a" "0f675525fe5b48f13cb9736bf581ae0d1bf984bf33eba61b348080a4132ea6ab"`
[INFO] [stderr]    Compiling num-traits v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling tokio-io v0.1.5
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling derive-error-chain v0.11.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling dotenv v0.11.0
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling irc v0.13.4
[INFO] [stderr]    Compiling irc_shell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:118:32
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let readers: Vec<Box<Read + Send>> = vec![
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.05s
[INFO] running `"docker" "inspect" "0f675525fe5b48f13cb9736bf581ae0d1bf984bf33eba61b348080a4132ea6ab"`
[INFO] running `"docker" "rm" "-f" "0f675525fe5b48f13cb9736bf581ae0d1bf984bf33eba61b348080a4132ea6ab"`
[INFO] [stdout] 0f675525fe5b48f13cb9736bf581ae0d1bf984bf33eba61b348080a4132ea6ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell:/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] 180f2d7e4b805602d9714e616b236b883f5f39617a21e1405b39440522630406
[INFO] running `"docker" "start" "-a" "180f2d7e4b805602d9714e616b236b883f5f39617a21e1405b39440522630406"`
[INFO] [stderr]    Compiling irc_shell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:118:32
[INFO] [stderr]     |
[INFO] [stderr] 118 |           let readers: Vec<Box<Read + Send>> = vec![
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Read + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "180f2d7e4b805602d9714e616b236b883f5f39617a21e1405b39440522630406"`
[INFO] running `"docker" "rm" "-f" "180f2d7e4b805602d9714e616b236b883f5f39617a21e1405b39440522630406"`
[INFO] [stdout] 180f2d7e4b805602d9714e616b236b883f5f39617a21e1405b39440522630406
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/irc_shell:/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] 944e83da27a3695e5af20c4a758daf7671c3e75ea930e8b49bec56e90ca4bffd
[INFO] running `"docker" "start" "-a" "944e83da27a3695e5af20c4a758daf7671c3e75ea930e8b49bec56e90ca4bffd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/irc_shell-89aea4ce5c64910a
[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" "944e83da27a3695e5af20c4a758daf7671c3e75ea930e8b49bec56e90ca4bffd"`
[INFO] running `"docker" "rm" "-f" "944e83da27a3695e5af20c4a758daf7671c3e75ea930e8b49bec56e90ca4bffd"`
[INFO] [stdout] 944e83da27a3695e5af20c4a758daf7671c3e75ea930e8b49bec56e90ca4bffd