[INFO] cloning repository https://github.com/bqv/carbon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bqv/carbon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbqv%2Fcarbon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbqv%2Fcarbon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 290a5532d1f667e5ba7a18dc4bdc3959293773e8 [INFO] checking bqv/carbon against try#1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 for pr-78461 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbqv%2Fcarbon" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bqv/carbon on toolchain 1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bqv/carbon [INFO] finished tweaking git repo https://github.com/bqv/carbon [INFO] tweaked toml for git repo https://github.com/bqv/carbon written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/bqv/carbon already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fac0382f5279a59682ca00f36e17e228571f8e43a43ea132c66836322936cd4d [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" "fac0382f5279a59682ca00f36e17e228571f8e43a43ea132c66836322936cd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fac0382f5279a59682ca00f36e17e228571f8e43a43ea132c66836322936cd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fac0382f5279a59682ca00f36e17e228571f8e43a43ea132c66836322936cd4d", kill_on_drop: false }` [INFO] [stdout] fac0382f5279a59682ca00f36e17e228571f8e43a43ea132c66836322936cd4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1b5ce95284bc3170a1f4a55c6ec8a06b3e85ff73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9afbb1d2abcb8bd6ecd69a7fcf5b54062d916af2366662ec62349bcae4779a5e [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" "9afbb1d2abcb8bd6ecd69a7fcf5b54062d916af2366662ec62349bcae4779a5e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking carbon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unmatched angle brackets [INFO] [stdout] --> src/irc/server.rs:128:117 [INFO] [stdout] | [INFO] [stdout] 128 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^^^ help: remove extra angle brackets [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,` or `>`, found `{` [INFO] [stdout] --> src/irc/server.rs:128:120 [INFO] [stdout] | [INFO] [stdout] 85 | impl Connection for Server { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 128 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^ expected one of `,` or `>` [INFO] [stdout] ... [INFO] [stdout] 134 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unmatched angle brackets [INFO] [stdout] --> src/irc/client.rs:131:117 [INFO] [stdout] | [INFO] [stdout] 131 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^^^ help: remove extra angle brackets [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,` or `>`, found `{` [INFO] [stdout] --> src/irc/client.rs:131:120 [INFO] [stdout] | [INFO] [stdout] 88 | impl Connection for Client { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 131 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^ expected one of `,` or `>` [INFO] [stdout] ... [INFO] [stdout] 137 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unmatched angle brackets [INFO] [stdout] --> src/irc/server.rs:128:117 [INFO] [stdout] | [INFO] [stdout] 128 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^^^ help: remove extra angle brackets [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,` or `>`, found `{` [INFO] [stdout] --> src/irc/server.rs:128:120 [INFO] [stdout] | [INFO] [stdout] 85 | impl Connection for Server { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 128 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^ expected one of `,` or `>` [INFO] [stdout] ... [INFO] [stdout] 134 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unmatched angle brackets [INFO] [stdout] --> src/irc/client.rs:131:117 [INFO] [stdout] | [INFO] [stdout] 131 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^^^ help: remove extra angle brackets [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,` or `>`, found `{` [INFO] [stdout] --> src/irc/client.rs:131:120 [INFO] [stdout] | [INFO] [stdout] 88 | impl Connection for Client { [INFO] [stdout] | - while parsing this item list starting here [INFO] [stdout] ... [INFO] [stdout] 131 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>> { [INFO] [stdout] | ^ expected one of `,` or `>` [INFO] [stdout] ... [INFO] [stdout] 137 | } [INFO] [stdout] | - the item list ends here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RPL_WELCOME` should have an upper camel case name [INFO] [stdout] --> src/irc/message.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | RPL_WELCOME(String), [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RplWelcome` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Lines` [INFO] [stdout] --> src/irc/server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Lines, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FilterMap` [INFO] [stdout] --> src/irc/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FilterMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Lines` [INFO] [stdout] --> src/irc/client.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Lines, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FilterMap` [INFO] [stdout] --> src/irc/client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FilterMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/irc/client.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut`, `Deref` [INFO] [stdout] --> src/bouncer/mod.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/bouncer/threadworker.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/bouncer/threadworker.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/bouncer/threadworker.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut`, `Deref` [INFO] [stdout] --> src/bouncer/threadworker.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RPL_WELCOME` should have an upper camel case name [INFO] [stdout] --> src/irc/message.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | RPL_WELCOME(String), [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RplWelcome` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Lines` [INFO] [stdout] --> src/irc/server.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Lines, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FilterMap` [INFO] [stdout] --> src/irc/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FilterMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Lines` [INFO] [stdout] --> src/irc/client.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{self, BufReader, BufRead, Lines, Write}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FilterMap` [INFO] [stdout] --> src/irc/client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FilterMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpListener` [INFO] [stdout] --> src/irc/client.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut`, `Deref` [INFO] [stdout] --> src/bouncer/mod.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/bouncer/threadworker.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/bouncer/threadworker.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TcpStream` [INFO] [stdout] --> src/bouncer/threadworker.rs:5:29 [INFO] [stdout] | [INFO] [stdout] 5 | use std::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut`, `Deref` [INFO] [stdout] --> src/bouncer/threadworker.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `read` [INFO] [stdout] --> src/irc/server.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | impl Connection for Server { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `read` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/irc/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>>; [INFO] [stdout] | ------------------------------------------------------------------------------------------------------------------- `read` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `read` [INFO] [stdout] --> src/irc/client.rs:88:1 [INFO] [stdout] | [INFO] [stdout] 88 | impl Connection for Client { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `read` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/irc/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>>; [INFO] [stdout] | ------------------------------------------------------------------------------------------------------------------- `read` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `read` [INFO] [stdout] --> src/irc/server.rs:85:1 [INFO] [stdout] | [INFO] [stdout] 85 | impl Connection for Server { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `read` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/irc/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>>; [INFO] [stdout] | ------------------------------------------------------------------------------------------------------------------- `read` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `read` [INFO] [stdout] --> src/irc/client.rs:88:1 [INFO] [stdout] | [INFO] [stdout] 88 | impl Connection for Client { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `read` in implementation [INFO] [stdout] | [INFO] [stdout] ::: src/irc/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | fn read(&mut self) -> io::Result>, fn(io::Result) -> Option>>; [INFO] [stdout] | ------------------------------------------------------------------------------------------------------------------- `read` from trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `carbon` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9afbb1d2abcb8bd6ecd69a7fcf5b54062d916af2366662ec62349bcae4779a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9afbb1d2abcb8bd6ecd69a7fcf5b54062d916af2366662ec62349bcae4779a5e", kill_on_drop: false }` [INFO] [stdout] 9afbb1d2abcb8bd6ecd69a7fcf5b54062d916af2366662ec62349bcae4779a5e