[INFO] cloning repository https://github.com/Void1315/send_homework [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Void1315/send_homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoid1315%2Fsend_homework", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoid1315%2Fsend_homework'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 48e2b4b960c39cf40011f8542602c92850071847 [INFO] checking Void1315/send_homework against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoid1315%2Fsend_homework" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Void1315/send_homework on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Void1315/send_homework [INFO] finished tweaking git repo https://github.com/Void1315/send_homework [INFO] tweaked toml for git repo https://github.com/Void1315/send_homework written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Void1315/send_homework 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bumpalo v3.15.4 [INFO] [stderr] Downloaded filetime_creation v0.1.7 [INFO] [stderr] Downloaded lzma-rust v0.1.5 [INFO] [stderr] Downloaded nt-time v0.6.9 [INFO] [stderr] Downloaded psm v0.1.21 [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded quoted_printable v0.5.0 [INFO] [stderr] Downloaded chumsky v0.9.3 [INFO] [stderr] Downloaded base64 v0.22.0 [INFO] [stderr] Downloaded lettre v0.11.6 [INFO] [stderr] Downloaded chrono v0.4.37 [INFO] [stderr] Downloaded sevenz-rust v0.5.4 [INFO] [stderr] Downloaded serde_json v1.0.115 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded security-framework v2.10.0 [INFO] [stderr] Downloaded backtrace v0.3.71 [INFO] [stderr] Downloaded email-encoding v0.3.0 [INFO] [stderr] Downloaded email_address v0.2.4 [INFO] [stderr] Downloaded security-framework-sys v2.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e06e701a4687c1a2b267a3a6239669be456fe1e8ab4c2f643fc3921cc60ae2f [INFO] running `Command { std: "docker" "start" "-a" "1e06e701a4687c1a2b267a3a6239669be456fe1e8ab4c2f643fc3921cc60ae2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e06e701a4687c1a2b267a3a6239669be456fe1e8ab4c2f643fc3921cc60ae2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e06e701a4687c1a2b267a3a6239669be456fe1e8ab4c2f643fc3921cc60ae2f", kill_on_drop: false }` [INFO] [stdout] 1e06e701a4687c1a2b267a3a6239669be456fe1e8ab4c2f643fc3921cc60ae2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a5a4ac0bb6cc3708f5bf16cc3d3dbe921d3b9b848fa1731fe7222cfad132926 [INFO] running `Command { std: "docker" "start" "-a" "9a5a4ac0bb6cc3708f5bf16cc3d3dbe921d3b9b848fa1731fe7222cfad132926", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking filetime_creation v0.1.7 [INFO] [stderr] Checking lzma-rust v0.1.5 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking email-encoding v0.3.0 [INFO] [stderr] Checking quoted_printable v0.5.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking email_address v0.2.4 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking nt-time v0.6.9 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sevenz-rust v0.5.4 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking lettre v0.11.6 [INFO] [stderr] Checking send_homework v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `lettre` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | self, [INFO] [stdout] | ^^^^ the item `lettre` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lettre` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | self, [INFO] [stdout] | ^^^^ the item `lettre` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/file.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut new_dir = std::env::current_dir().unwrap().join(TEMP_DIR); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/file.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut new_dir = std::env::current_dir().unwrap().join(TEMP_DIR); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "9a5a4ac0bb6cc3708f5bf16cc3d3dbe921d3b9b848fa1731fe7222cfad132926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a5a4ac0bb6cc3708f5bf16cc3d3dbe921d3b9b848fa1731fe7222cfad132926", kill_on_drop: false }` [INFO] [stdout] 9a5a4ac0bb6cc3708f5bf16cc3d3dbe921d3b9b848fa1731fe7222cfad132926 [INFO] checking Void1315/send_homework against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoid1315%2Fsend_homework" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Void1315/send_homework on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Void1315/send_homework [INFO] finished tweaking git repo https://github.com/Void1315/send_homework [INFO] tweaked toml for git repo https://github.com/Void1315/send_homework written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Void1315/send_homework 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75d35e4163b56b031fb5cf4a8e253c31bafcdeb94b75ca40376a05afd2c47586 [INFO] running `Command { std: "docker" "start" "-a" "75d35e4163b56b031fb5cf4a8e253c31bafcdeb94b75ca40376a05afd2c47586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75d35e4163b56b031fb5cf4a8e253c31bafcdeb94b75ca40376a05afd2c47586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d35e4163b56b031fb5cf4a8e253c31bafcdeb94b75ca40376a05afd2c47586", kill_on_drop: false }` [INFO] [stdout] 75d35e4163b56b031fb5cf4a8e253c31bafcdeb94b75ca40376a05afd2c47586 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0834c4e99a7771dde57dc91a2a4d927abc360fdde9faa029d9b6c02f7270eaf1 [INFO] running `Command { std: "docker" "start" "-a" "0834c4e99a7771dde57dc91a2a4d927abc360fdde9faa029d9b6c02f7270eaf1", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking email-encoding v0.3.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking filetime_creation v0.1.7 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking lzma-rust v0.1.5 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking email_address v0.2.4 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking quoted_printable v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking nt-time v0.6.9 [INFO] [stderr] Checking chumsky v0.9.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sevenz-rust v0.5.4 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking lettre v0.11.6 [INFO] [stderr] Checking send_homework v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `lettre` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | self, [INFO] [stdout] | ^^^^ the item `lettre` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `lettre` is imported redundantly [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | self, [INFO] [stdout] | ^^^^ the item `lettre` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/file.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / if is_temp_dir_exist() { [INFO] [stdout] 121 | | return sevenz_rust::compress_to_path(file_path, format!("{new_file_name}.7z")); [INFO] [stdout] 122 | | } else { [INFO] [stdout] 123 | | return Err(Error::Other("文件夹不存在".into())); [INFO] [stdout] 124 | | }; [INFO] [stdout] | |_____^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/file.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 120 | / if is_temp_dir_exist() { [INFO] [stdout] 121 | | return sevenz_rust::compress_to_path(file_path, format!("{new_file_name}.7z")); [INFO] [stdout] 122 | | } else { [INFO] [stdout] 123 | | return Err(Error::Other("文件夹不存在".into())); [INFO] [stdout] 124 | | }; [INFO] [stdout] | |_____^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/file.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut new_dir = std::env::current_dir().unwrap().join(TEMP_DIR); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/file.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let mut new_dir = std::env::current_dir().unwrap().join(TEMP_DIR); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `send_homework` (bin "send_homework") due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `send_homework` (bin "send_homework" test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0834c4e99a7771dde57dc91a2a4d927abc360fdde9faa029d9b6c02f7270eaf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0834c4e99a7771dde57dc91a2a4d927abc360fdde9faa029d9b6c02f7270eaf1", kill_on_drop: false }` [INFO] [stdout] 0834c4e99a7771dde57dc91a2a4d927abc360fdde9faa029d9b6c02f7270eaf1