[INFO] updating cached repository https://github.com/VictorKoenders/rustschool_2_irc [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b2ab9f1ecf058a946e6a910e4b30af96f90378c3 [INFO] checking VictorKoenders/rustschool_2_irc against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Frustschool_2_irc" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VictorKoenders/rustschool_2_irc on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/VictorKoenders/rustschool_2_irc [INFO] finished tweaking git repo https://github.com/VictorKoenders/rustschool_2_irc [INFO] tweaked toml for git repo https://github.com/VictorKoenders/rustschool_2_irc written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/VictorKoenders/rustschool_2_irc already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3fb704539e8c84c30976e300b6bf7cd5ba8655df71f9f2b638ca21438348e2c [INFO] running `"docker" "start" "-a" "e3fb704539e8c84c30976e300b6bf7cd5ba8655df71f9f2b638ca21438348e2c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-mockstream v1.1.0 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking irc v0.13.6 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking rustschool_3_irc v0.1.0 (/opt/rustwide/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] 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 47.99s [INFO] running `"docker" "inspect" "e3fb704539e8c84c30976e300b6bf7cd5ba8655df71f9f2b638ca21438348e2c"` [INFO] running `"docker" "rm" "-f" "e3fb704539e8c84c30976e300b6bf7cd5ba8655df71f9f2b638ca21438348e2c"` [INFO] [stdout] e3fb704539e8c84c30976e300b6bf7cd5ba8655df71f9f2b638ca21438348e2c