[INFO] cloning repository https://github.com/Masoom-Wahid/filio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Masoom-Wahid/filio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasoom-Wahid%2Ffilio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasoom-Wahid%2Ffilio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b06899e82aec66e2625f1aa3f72939cb5d708b2 [INFO] checking Masoom-Wahid/filio 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%2FMasoom-Wahid%2Ffilio" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Masoom-Wahid/filio [INFO] finished tweaking git repo https://github.com/Masoom-Wahid/filio [INFO] tweaked toml for git repo https://github.com/Masoom-Wahid/filio written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Masoom-Wahid/filio 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/Masoom-Wahid/filio 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a1ee22ae470d1ac0cc017d75b491f1041942248aff4ece3a320ba79572bb8af9 [INFO] running `Command { std: "docker" "start" "-a" "a1ee22ae470d1ac0cc017d75b491f1041942248aff4ece3a320ba79572bb8af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1ee22ae470d1ac0cc017d75b491f1041942248aff4ece3a320ba79572bb8af9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1ee22ae470d1ac0cc017d75b491f1041942248aff4ece3a320ba79572bb8af9", kill_on_drop: false }` [INFO] [stdout] a1ee22ae470d1ac0cc017d75b491f1041942248aff4ece3a320ba79572bb8af9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e4c0e4afe675be46185a2fc797581d71a5c27d653623b5a8ce4e2eff241d4de6 [INFO] running `Command { std: "docker" "start" "-a" "e4c0e4afe675be46185a2fc797581d71a5c27d653623b5a8ce4e2eff241d4de6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.62 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.3 [INFO] [stderr] Checking filio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/tests/get_abs_path.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | let abs_path : String= canonicalize(PathBuf::from(format!("./src/tests/data/{}",name)))? [INFO] [stdout] | ____________________________^ [INFO] [stdout] 9 | | .to_str() [INFO] [stdout] 10 | | .unwrap() [INFO] [stdout] 11 | | .try_into()?; [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/tests/get_abs_path.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | let abs_path : String= canonicalize(PathBuf::from(format!("./src/tests/data/{}",name)))? [INFO] [stdout] | ____________________________^ [INFO] [stdout] 9 | | .to_str() [INFO] [stdout] 10 | | .unwrap() [INFO] [stdout] 11 | | .try_into()?; [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, std::string::String> [INFO] [stdout] --> src/tests/get_abs_path.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | let abs_path : String= canonicalize(PathBuf::from(format!("./src/tests/data/{}",name)))? [INFO] [stdout] | ____________________________^ [INFO] [stdout] 9 | | .to_str() [INFO] [stdout] 10 | | .unwrap() [INFO] [stdout] 11 | | .try_into()?; [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/tests/get_abs_path.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | let abs_path : String= canonicalize(PathBuf::from(format!("./src/tests/data/{}",name)))? [INFO] [stdout] | ____________________________^ [INFO] [stdout] 9 | | .to_str() [INFO] [stdout] 10 | | .unwrap() [INFO] [stdout] 11 | | .try_into()?; [INFO] [stdout] | |_______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `filio` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `filio` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e4c0e4afe675be46185a2fc797581d71a5c27d653623b5a8ce4e2eff241d4de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c0e4afe675be46185a2fc797581d71a5c27d653623b5a8ce4e2eff241d4de6", kill_on_drop: false }` [INFO] [stdout] e4c0e4afe675be46185a2fc797581d71a5c27d653623b5a8ce4e2eff241d4de6