[INFO] cloning repository https://github.com/vp89/rust-irc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vp89/rust-irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d146056e18359bd618adacff8bb5f3db305c2ba
[INFO] checking vp89/rust-irc against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvp89%2Frust-irc" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vp89/rust-irc on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vp89/rust-irc
[INFO] finished tweaking git repo https://github.com/vp89/rust-irc
[INFO] tweaked toml for git repo https://github.com/vp89/rust-irc written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/vp89/rust-irc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cf754b6eff7cb22a18f7658134d5136586836ff5d6c1d1a784c4f23e61f6e3c
[INFO] running `Command { std: "docker" "start" "-a" "5cf754b6eff7cb22a18f7658134d5136586836ff5d6c1d1a784c4f23e61f6e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf754b6eff7cb22a18f7658134d5136586836ff5d6c1d1a784c4f23e61f6e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf754b6eff7cb22a18f7658134d5136586836ff5d6c1d1a784c4f23e61f6e3c", kill_on_drop: false }`
[INFO] [stdout] 5cf754b6eff7cb22a18f7658134d5136586836ff5d6c1d1a784c4f23e61f6e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30ec1f846b0dee6f8c550b5c803e238e1b3ee976f896fb68222a60cd83ae7bd1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30ec1f846b0dee6f8c550b5c803e238e1b3ee976f896fb68222a60cd83ae7bd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rust-irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: the method `expect` exists for enum `Result<ClientToServerMessage, error::Error>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/message_parsing.rs:123:56
[INFO] [stdout]     |
[INFO] [stdout] 123 |         ClientToServerMessage::from_str(raw_str, uuid).expect("Failed to parse valid prefix");
[INFO] [stdout]     |                                                        ^^^^^^ method cannot be called on `Result<ClientToServerMessage, error::Error>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/error.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | pub enum Error {
[INFO] [stdout]     | -------------- doesn't satisfy `error::Error: Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `error::Error: Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `expect` exists for enum `Result<ClientToServerMessage, error::Error>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/message_parsing.rs:143:56
[INFO] [stdout]     |
[INFO] [stdout] 143 |         ClientToServerMessage::from_str(raw_str, uuid).expect("Failed to parse valid prefix");
[INFO] [stdout]     |                                                        ^^^^^^ method cannot be called on `Result<ClientToServerMessage, error::Error>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/error.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | pub enum Error {
[INFO] [stdout]     | -------------- doesn't satisfy `error::Error: Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `error::Error: Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `expect` exists for enum `Result<ClientToServerMessage, error::Error>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/message_parsing.rs:161:56
[INFO] [stdout]     |
[INFO] [stdout] 161 |         ClientToServerMessage::from_str(raw_str, uuid).expect("Failed to parse valid prefix");
[INFO] [stdout]     |                                                        ^^^^^^ method cannot be called on `Result<ClientToServerMessage, error::Error>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/error.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | pub enum Error {
[INFO] [stdout]     | -------------- doesn't satisfy `error::Error: Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `error::Error: Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `expect` exists for enum `Result<ClientToServerMessage, error::Error>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/message_parsing.rs:179:56
[INFO] [stdout]     |
[INFO] [stdout] 179 |         ClientToServerMessage::from_str(raw_str, uuid).expect("Failed to parse valid message");
[INFO] [stdout]     |                                                        ^^^^^^ method cannot be called on `Result<ClientToServerMessage, error::Error>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/error.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | pub enum Error {
[INFO] [stdout]     | -------------- doesn't satisfy `error::Error: Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `error::Error: Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `expect` exists for enum `Result<ClientToServerMessage, error::Error>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/message_parsing.rs:200:56
[INFO] [stdout]     |
[INFO] [stdout] 200 |         ClientToServerMessage::from_str(raw_str, uuid).expect("Failed to parse valid message");
[INFO] [stdout]     |                                                        ^^^^^^ method cannot be called on `Result<ClientToServerMessage, error::Error>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/error.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | pub enum Error {
[INFO] [stdout]     | -------------- doesn't satisfy `error::Error: Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `error::Error: Debug`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-irc` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "30ec1f846b0dee6f8c550b5c803e238e1b3ee976f896fb68222a60cd83ae7bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ec1f846b0dee6f8c550b5c803e238e1b3ee976f896fb68222a60cd83ae7bd1", kill_on_drop: false }`
[INFO] [stdout] 30ec1f846b0dee6f8c550b5c803e238e1b3ee976f896fb68222a60cd83ae7bd1
