[INFO] cloning repository https://github.com/rickywei/csv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickywei/csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickywei%2Fcsv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickywei%2Fcsv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 018e02196813c518a9a18d7a0d12db826d23d573 [INFO] checking rickywei/csv 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%2Frickywei%2Fcsv" "/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/rickywei/csv [INFO] finished tweaking git repo https://github.com/rickywei/csv [INFO] tweaked toml for git repo https://github.com/rickywei/csv written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rickywei/csv 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/rickywei/csv 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] 020666f9b1dcd67d58d63d60757447aba77a09f910939d8a39e28133f0a85d34 [INFO] running `Command { std: "docker" "start" "-a" "020666f9b1dcd67d58d63d60757447aba77a09f910939d8a39e28133f0a85d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "020666f9b1dcd67d58d63d60757447aba77a09f910939d8a39e28133f0a85d34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "020666f9b1dcd67d58d63d60757447aba77a09f910939d8a39e28133f0a85d34", kill_on_drop: false }` [INFO] [stdout] 020666f9b1dcd67d58d63d60757447aba77a09f910939d8a39e28133f0a85d34 [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] ab3de8159a94d98de42df4067b709227715fff2ad5a490acad5721dbd8717bf4 [INFO] running `Command { std: "docker" "start" "-a" "ab3de8159a94d98de42df4067b709227715fff2ad5a490acad5721dbd8717bf4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Checking tokio v1.42.0 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking csv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> tests/csv_derive_tests.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 32 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [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] --> tests/csv_derive_tests.rs:32:29 [INFO] [stdout] | [INFO] [stdout] 32 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `CSVFrom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> tests/csv_derive_tests.rs:57:29 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/csv_derive_tests.rs:57:29 [INFO] [stdout] | [INFO] [stdout] 57 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `CSVFrom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> tests/csv_derive_tests.rs:80:29 [INFO] [stdout] | [INFO] [stdout] 80 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/csv_derive_tests.rs:80:29 [INFO] [stdout] | [INFO] [stdout] 80 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `CSVFrom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> tests/csv_derive_tests.rs:106:29 [INFO] [stdout] | [INFO] [stdout] 106 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/csv_derive_tests.rs:106:29 [INFO] [stdout] | [INFO] [stdout] 106 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the derive macro `CSVFrom` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, String> [INFO] [stdout] --> tests/csv_derive_tests.rs:106:29 [INFO] [stdout] | [INFO] [stdout] 106 | #[derive(CSVHeader, CSVFrom, CSVTo, Default, PartialEq, Debug)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `csv` (test "csv_derive_tests") due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ab3de8159a94d98de42df4067b709227715fff2ad5a490acad5721dbd8717bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab3de8159a94d98de42df4067b709227715fff2ad5a490acad5721dbd8717bf4", kill_on_drop: false }` [INFO] [stdout] ab3de8159a94d98de42df4067b709227715fff2ad5a490acad5721dbd8717bf4