[INFO] cloning repository https://github.com/YBoy-git/fice-dsa2-lab2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YBoy-git/fice-dsa2-lab2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBoy-git%2Ffice-dsa2-lab2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBoy-git%2Ffice-dsa2-lab2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01c8313c92268ed0a506ae9f21f9f412a66acfa4 [INFO] checking YBoy-git/fice-dsa2-lab2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYBoy-git%2Ffice-dsa2-lab2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/YBoy-git/fice-dsa2-lab2 [INFO] finished tweaking git repo https://github.com/YBoy-git/fice-dsa2-lab2 [INFO] tweaked toml for git repo https://github.com/YBoy-git/fice-dsa2-lab2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/YBoy-git/fice-dsa2-lab2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/YBoy-git/fice-dsa2-lab2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding anyhow v1.0.100 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 316772baf753a95f8153d3212cad16cf8bfe88b278f83bad5697c89d81278c4d [INFO] running `Command { std: "docker" "start" "-a" "316772baf753a95f8153d3212cad16cf8bfe88b278f83bad5697c89d81278c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "316772baf753a95f8153d3212cad16cf8bfe88b278f83bad5697c89d81278c4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "316772baf753a95f8153d3212cad16cf8bfe88b278f83bad5697c89d81278c4d", kill_on_drop: false }` [INFO] [stdout] 316772baf753a95f8153d3212cad16cf8bfe88b278f83bad5697c89d81278c4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8319e2e3d00cfca03135ea8a9f6622e797678873339fd12fc87a92e7d3e931f5 [INFO] running `Command { std: "docker" "start" "-a" "8319e2e3d00cfca03135ea8a9f6622e797678873339fd12fc87a92e7d3e931f5", kill_on_drop: false }` [INFO] [stderr] Checking lab2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let input_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let input_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | let output_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | let output_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lab2` (bin "lab2") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let input_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | let input_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | let output_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | let output_file = PathBuf::from_str(&args.next().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:206:39 [INFO] [stdout] | [INFO] [stdout] 206 | let dir_with_test_cases = PathBuf::from_str(&format!( [INFO] [stdout] | _______________________________________^ [INFO] [stdout] 207 | | "{}/{}", [INFO] [stdout] 208 | | expected_output_dir.to_str().unwrap(), [INFO] [stdout] 209 | | input_file.path().file_stem().unwrap().to_str().unwrap() [INFO] [stdout] 210 | | ))?; [INFO] [stdout] | |_______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:206:39 [INFO] [stdout] | [INFO] [stdout] 206 | let dir_with_test_cases = PathBuf::from_str(&format!( [INFO] [stdout] | _______________________________________^ [INFO] [stdout] 207 | | "{}/{}", [INFO] [stdout] 208 | | expected_output_dir.to_str().unwrap(), [INFO] [stdout] 209 | | input_file.path().file_stem().unwrap().to_str().unwrap() [INFO] [stdout] 210 | | ))?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, PathBuf> [INFO] [stdout] --> src/main.rs:230:40 [INFO] [stdout] | [INFO] [stdout] 230 | let output_file_path = PathBuf::from_str(&format!( [INFO] [stdout] | ________________________________________^ [INFO] [stdout] 231 | | "{}/{}/{}.txt", [INFO] [stdout] 232 | | actual_output_dir.display(), [INFO] [stdout] 233 | | input_file.path().file_stem().unwrap().to_str().unwrap(), [INFO] [stdout] 234 | | target_user_id [INFO] [stdout] 235 | | ))?; [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:230:40 [INFO] [stdout] | [INFO] [stdout] 230 | let output_file_path = PathBuf::from_str(&format!( [INFO] [stdout] | ________________________________________^ [INFO] [stdout] 231 | | "{}/{}/{}.txt", [INFO] [stdout] 232 | | actual_output_dir.display(), [INFO] [stdout] 233 | | input_file.path().file_stem().unwrap().to_str().unwrap(), [INFO] [stdout] 234 | | target_user_id [INFO] [stdout] 235 | | ))?; [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lab2` (bin "lab2" test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "8319e2e3d00cfca03135ea8a9f6622e797678873339fd12fc87a92e7d3e931f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8319e2e3d00cfca03135ea8a9f6622e797678873339fd12fc87a92e7d3e931f5", kill_on_drop: false }` [INFO] [stdout] 8319e2e3d00cfca03135ea8a9f6622e797678873339fd12fc87a92e7d3e931f5