[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-1.37-6/sources/1.36.0/gh/jkcclemens/irc_shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jkcclemens/irc_shell'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/irc_shell" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jkcclemens/irc_shell"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jkcclemens/irc_shell 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 jkcclemens/irc_shell
[INFO] finished frobbing jkcclemens/irc_shell
[INFO] frobbed toml for jkcclemens/irc_shell written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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] testing jkcclemens/irc_shell against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d800cb75454da7d10e6168e9e5c8402069df227b3f70ee1648548087973149bc
[INFO] running `"docker" "start" "-a" "d800cb75454da7d10e6168e9e5c8402069df227b3f70ee1648548087973149bc"`
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling derive-error-chain v0.11.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling failure v0.1.1
[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 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 35.84s
[INFO] running `"docker" "inspect" "d800cb75454da7d10e6168e9e5c8402069df227b3f70ee1648548087973149bc"`
[INFO] running `"docker" "rm" "-f" "d800cb75454da7d10e6168e9e5c8402069df227b3f70ee1648548087973149bc"`
[INFO] [stdout] d800cb75454da7d10e6168e9e5c8402069df227b3f70ee1648548087973149bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e3abe43398b0f908d1449df60a52a59946c8e0d51a34feac0bb3cc12615cce0c
[INFO] running `"docker" "start" "-a" "e3abe43398b0f908d1449df60a52a59946c8e0d51a34feac0bb3cc12615cce0c"`
[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 2.16s
[INFO] running `"docker" "inspect" "e3abe43398b0f908d1449df60a52a59946c8e0d51a34feac0bb3cc12615cce0c"`
[INFO] running `"docker" "rm" "-f" "e3abe43398b0f908d1449df60a52a59946c8e0d51a34feac0bb3cc12615cce0c"`
[INFO] [stdout] e3abe43398b0f908d1449df60a52a59946c8e0d51a34feac0bb3cc12615cce0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 61460d5e9083d1e4e7f06787c646094a892d558d83b79b9f0aa4f7dc12262d0c
[INFO] running `"docker" "start" "-a" "61460d5e9083d1e4e7f06787c646094a892d558d83b79b9f0aa4f7dc12262d0c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/irc_shell-cc73fb70c83dbd6c
[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" "61460d5e9083d1e4e7f06787c646094a892d558d83b79b9f0aa4f7dc12262d0c"`
[INFO] running `"docker" "rm" "-f" "61460d5e9083d1e4e7f06787c646094a892d558d83b79b9f0aa4f7dc12262d0c"`
[INFO] [stdout] 61460d5e9083d1e4e7f06787c646094a892d558d83b79b9f0aa4f7dc12262d0c