[INFO] updating cached repository VictorKoenders/rustschool_2_irc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VictorKoenders/rustschool_2_irc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/rustschool_2_irc" "work/ex/beta-1.37-6/sources/1.36.0/gh/VictorKoenders/rustschool_2_irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/VictorKoenders/rustschool_2_irc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/rustschool_2_irc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VictorKoenders/rustschool_2_irc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VictorKoenders/rustschool_2_irc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2ab9f1ecf058a946e6a910e4b30af96f90378c3
[INFO] sha for GitHub repo VictorKoenders/rustschool_2_irc: b2ab9f1ecf058a946e6a910e4b30af96f90378c3
[INFO] validating manifest of VictorKoenders/rustschool_2_irc 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 VictorKoenders/rustschool_2_irc 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 VictorKoenders/rustschool_2_irc
[INFO] finished frobbing VictorKoenders/rustschool_2_irc
[INFO] frobbed toml for VictorKoenders/rustschool_2_irc written to work/ex/beta-1.37-6/sources/1.36.0/gh/VictorKoenders/rustschool_2_irc/Cargo.toml
[INFO] started frobbing VictorKoenders/rustschool_2_irc
[INFO] finished frobbing VictorKoenders/rustschool_2_irc
[INFO] frobbed toml for VictorKoenders/rustschool_2_irc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VictorKoenders/rustschool_2_irc/Cargo.toml
[INFO] crate VictorKoenders/rustschool_2_irc 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/VictorKoenders/rustschool_2_irc/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 VictorKoenders/rustschool_2_irc 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-4/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/VictorKoenders/rustschool_2_irc:/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] abba2487c6855aa534a5293c2d87ded33e57e87eed1d1fea4d9bcd851f7ba77e
[INFO] running `"docker" "start" "-a" "abba2487c6855aa534a5293c2d87ded33e57e87eed1d1fea4d9bcd851f7ba77e"`
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-mockstream v1.1.0
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling rustschool_3_irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Config` is imported redundantly
[INFO] [stderr]    --> src/main.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 29  | use irc::client::prelude::*;
[INFO] [stderr]     |     ----------------------- the item `Config` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 178 |     use irc::client::data::config::Config;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.15s
[INFO] running `"docker" "inspect" "abba2487c6855aa534a5293c2d87ded33e57e87eed1d1fea4d9bcd851f7ba77e"`
[INFO] running `"docker" "rm" "-f" "abba2487c6855aa534a5293c2d87ded33e57e87eed1d1fea4d9bcd851f7ba77e"`
[INFO] [stdout] abba2487c6855aa534a5293c2d87ded33e57e87eed1d1fea4d9bcd851f7ba77e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/VictorKoenders/rustschool_2_irc:/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] 12db08e278041ec8d2e92fc9c7ed1a5c5a9d090f0f06a75698a52d6634a2db0e
[INFO] running `"docker" "start" "-a" "12db08e278041ec8d2e92fc9c7ed1a5c5a9d090f0f06a75698a52d6634a2db0e"`
[INFO] [stderr]    Compiling rustschool_3_irc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Config` is imported redundantly
[INFO] [stderr]    --> src/main.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 29  | use irc::client::prelude::*;
[INFO] [stderr]     |     ----------------------- the item `Config` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 178 |     use irc::client::data::config::Config;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "12db08e278041ec8d2e92fc9c7ed1a5c5a9d090f0f06a75698a52d6634a2db0e"`
[INFO] running `"docker" "rm" "-f" "12db08e278041ec8d2e92fc9c7ed1a5c5a9d090f0f06a75698a52d6634a2db0e"`
[INFO] [stdout] 12db08e278041ec8d2e92fc9c7ed1a5c5a9d090f0f06a75698a52d6634a2db0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/VictorKoenders/rustschool_2_irc:/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] 9311a9ba16162f911d074b3cf7bd57afe4caabb132842efe15b6d95dbe0d5f03
[INFO] running `"docker" "start" "-a" "9311a9ba16162f911d074b3cf7bd57afe4caabb132842efe15b6d95dbe0d5f03"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustschool_3_irc-b31edfde14e137c7
[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" "9311a9ba16162f911d074b3cf7bd57afe4caabb132842efe15b6d95dbe0d5f03"`
[INFO] running `"docker" "rm" "-f" "9311a9ba16162f911d074b3cf7bd57afe4caabb132842efe15b6d95dbe0d5f03"`
[INFO] [stdout] 9311a9ba16162f911d074b3cf7bd57afe4caabb132842efe15b6d95dbe0d5f03