[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] testing xchg-rax-rax/pop3_client_lib against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxchg-rax-rax%2Fpop3_client_lib" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xchg-rax-rax/pop3_client_lib on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-5-tc1/source/Cargo.toml [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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1097c6b9135c9c357df6fd958f40a360b08b0321f23cc98c9bae2c8387c96c8a [INFO] running `Command { std: "docker" "start" "-a" "1097c6b9135c9c357df6fd958f40a360b08b0321f23cc98c9bae2c8387c96c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1097c6b9135c9c357df6fd958f40a360b08b0321f23cc98c9bae2c8387c96c8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1097c6b9135c9c357df6fd958f40a360b08b0321f23cc98c9bae2c8387c96c8a", kill_on_drop: false }` [INFO] [stdout] 1097c6b9135c9c357df6fd958f40a360b08b0321f23cc98c9bae2c8387c96c8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4958bfbb1ea3d632d408f190ca0aa1eaef74c0d78d7fa0096537c9ca3270278 [INFO] running `Command { std: "docker" "start" "-a" "d4958bfbb1ea3d632d408f190ca0aa1eaef74c0d78d7fa0096537c9ca3270278", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s [INFO] running `Command { std: "docker" "inspect" "d4958bfbb1ea3d632d408f190ca0aa1eaef74c0d78d7fa0096537c9ca3270278", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4958bfbb1ea3d632d408f190ca0aa1eaef74c0d78d7fa0096537c9ca3270278", kill_on_drop: false }` [INFO] [stdout] d4958bfbb1ea3d632d408f190ca0aa1eaef74c0d78d7fa0096537c9ca3270278 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daa1f72fbcc18b49ef3c3142b84681a175fc6a955b5d9cad7214b38d6999a012 [INFO] running `Command { std: "docker" "start" "-a" "daa1f72fbcc18b49ef3c3142b84681a175fc6a955b5d9cad7214b38d6999a012", kill_on_drop: false }` [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] Compiling 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "daa1f72fbcc18b49ef3c3142b84681a175fc6a955b5d9cad7214b38d6999a012", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa1f72fbcc18b49ef3c3142b84681a175fc6a955b5d9cad7214b38d6999a012", kill_on_drop: false }` [INFO] [stdout] daa1f72fbcc18b49ef3c3142b84681a175fc6a955b5d9cad7214b38d6999a012 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 849833f309e72c98f10428918ed55594edd8fa6c5d321e43fe8239006c0d3201 [INFO] running `Command { std: "docker" "start" "-a" "849833f309e72c98f10428918ed55594edd8fa6c5d321e43fe8239006c0d3201", kill_on_drop: false }` [INFO] [stderr] warning: fields `headers` and `body` are never read [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Message { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 10 | headers: HashMap, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | body: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct MessageInfo { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 16 | maildrop_number: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 17 | size: u32, [INFO] [stderr] | ^^^^ [INFO] [stderr] 18 | origination_date: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 19 | from: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 20 | to: Option, [INFO] [stderr] | ^^ [INFO] [stderr] 21 | cc: Option, [INFO] [stderr] | ^^ [INFO] [stderr] 22 | bcc: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] 23 | subject: Option, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `noop` and `uidl` are never used [INFO] [stderr] --> src/lib.rs:937:8 [INFO] [stderr] | [INFO] [stderr] 826 | impl POP3ClientSessionAPI { [INFO] [stderr] | ------------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 937 | fn noop(&mut self) -> Result<(bool, String), String> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 1039 | fn uidl(&mut self, message_number: Option) -> Result<(bool, String), String> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `pop3_client_lib` (lib) generated 3 warnings [INFO] [stderr] warning: `pop3_client_lib` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pop3_client_lib-c4940acba7da4c9e) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests pop3_client_lib [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "849833f309e72c98f10428918ed55594edd8fa6c5d321e43fe8239006c0d3201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "849833f309e72c98f10428918ed55594edd8fa6c5d321e43fe8239006c0d3201", kill_on_drop: false }` [INFO] [stdout] 849833f309e72c98f10428918ed55594edd8fa6c5d321e43fe8239006c0d3201