[INFO] cloning repository https://github.com/xchg-rax-rax/pop3_client_lib [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xchg-rax-rax/pop3_client_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxchg-rax-rax%2Fpop3_client_lib", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxchg-rax-rax%2Fpop3_client_lib'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3878d0c207171427ee0deef75f29562f21a3009d [INFO] checking xchg-rax-rax/pop3_client_lib against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxchg-rax-rax%2Fpop3_client_lib" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/xchg-rax-rax/pop3_client_lib [INFO] finished tweaking git repo https://github.com/xchg-rax-rax/pop3_client_lib [INFO] tweaked toml for git repo https://github.com/xchg-rax-rax/pop3_client_lib written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/xchg-rax-rax/pop3_client_lib on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/xchg-rax-rax/pop3_client_lib already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccf1b77bd844a3837113b62738fe4a81910aeab56a5e9559a4baea30aca0724e [INFO] running `Command { std: "docker" "start" "-a" "ccf1b77bd844a3837113b62738fe4a81910aeab56a5e9559a4baea30aca0724e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccf1b77bd844a3837113b62738fe4a81910aeab56a5e9559a4baea30aca0724e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccf1b77bd844a3837113b62738fe4a81910aeab56a5e9559a4baea30aca0724e", kill_on_drop: false }` [INFO] [stdout] ccf1b77bd844a3837113b62738fe4a81910aeab56a5e9559a4baea30aca0724e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a0281a9c5dce29030a491a83d226fbd3a56a9c6b10f4a3d6b0e90fcba39c3c4 [INFO] running `Command { std: "docker" "start" "-a" "2a0281a9c5dce29030a491a83d226fbd3a56a9c6b10f4a3d6b0e90fcba39c3c4", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking pop3_client_lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `headers` and `body` are never read [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | headers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | body: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct MessageInfo { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 16 | maildrop_number: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | origination_date: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | from: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | to: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | cc: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | bcc: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | subject: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `noop` and `uidl` are never used [INFO] [stdout] --> src/lib.rs:937:8 [INFO] [stdout] | [INFO] [stdout] 826 | impl POP3ClientSessionAPI { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 937 | fn noop(&mut self) -> Result<(bool, String), String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 1039 | fn uidl(&mut self, message_number: Option) -> Result<(bool, String), String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers` and `body` are never read [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 10 | headers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | body: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct MessageInfo { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 16 | maildrop_number: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | origination_date: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | from: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | to: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | cc: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | bcc: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | subject: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `noop` and `uidl` are never used [INFO] [stdout] --> src/lib.rs:937:8 [INFO] [stdout] | [INFO] [stdout] 826 | impl POP3ClientSessionAPI { [INFO] [stdout] | ------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 937 | fn noop(&mut self) -> Result<(bool, String), String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 1039 | fn uidl(&mut self, message_number: Option) -> Result<(bool, String), String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "2a0281a9c5dce29030a491a83d226fbd3a56a9c6b10f4a3d6b0e90fcba39c3c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a0281a9c5dce29030a491a83d226fbd3a56a9c6b10f4a3d6b0e90fcba39c3c4", kill_on_drop: false }` [INFO] [stdout] 2a0281a9c5dce29030a491a83d226fbd3a56a9c6b10f4a3d6b0e90fcba39c3c4