[INFO] fetching crate scrubcsv 1.0.0...
[INFO] checking scrubcsv-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate scrubcsv 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate scrubcsv 1.0.0
[INFO] finished tweaking crates.io crate scrubcsv 1.0.0
[INFO] tweaked toml for crates.io crate scrubcsv 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrubcsv 1.0.0 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 crates.io crate scrubcsv 1.0.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d3ee2e4a602177f96e696e9cd7960383782f9095c5526e5c9eb56c042b72f06d
[INFO] running `Command { std: "docker" "start" "-a" "d3ee2e4a602177f96e696e9cd7960383782f9095c5526e5c9eb56c042b72f06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ee2e4a602177f96e696e9cd7960383782f9095c5526e5c9eb56c042b72f06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ee2e4a602177f96e696e9cd7960383782f9095c5526e5c9eb56c042b72f06d", kill_on_drop: false }`
[INFO] [stdout] d3ee2e4a602177f96e696e9cd7960383782f9095c5526e5c9eb56c042b72f06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7973bc52f2bfb2ea0b9dc67cac434780ca525bff69f6ea6a7372530ce85ab9ea
[INFO] running `Command { std: "docker" "start" "-a" "7973bc52f2bfb2ea0b9dc67cac434780ca525bff69f6ea6a7372530ce85ab9ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking humansize v1.1.1
[INFO] [stderr]     Checking cli_test_dir v0.1.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking scrubcsv v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     /// Input file (uses stdin if omitted).
[INFO] [stdout] 57 | |     input: Option<PathBuf>,
[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: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | /     /// Convert values matching NULL_REGEX to an empty string. For a case-insensitive
[INFO] [stdout] 70 | |     /// match, use `(?i)`: `--null '(?i)NULL'`.
[INFO] [stdout] 71 | |     #[structopt(value_name = "NULL_REGEX", short = "n", long = "null")]
[INFO] [stdout] 72 | |     null: Option<String>,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     /// Drop any rows where the specified column is empty or NULL. Can be passed
[INFO] [stdout]  97 | |     /// more than once. Useful for cleaning primary key columns before
[INFO] [stdout]  98 | |     /// upserting. Uses the cleaned form of column names.
[INFO] [stdout]  99 | |     #[structopt(value_name = "COL", long = "drop-row-if-null")]
[INFO] [stdout] 100 | |     drop_row_if_null: Vec<String>,
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scrubcsv` (bin "scrubcsv") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     /// Input file (uses stdin if omitted).
[INFO] [stdout] 57 | |     input: Option<PathBuf>,
[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: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | /     /// Convert values matching NULL_REGEX to an empty string. For a case-insensitive
[INFO] [stdout] 70 | |     /// match, use `(?i)`: `--null '(?i)NULL'`.
[INFO] [stdout] 71 | |     #[structopt(value_name = "NULL_REGEX", short = "n", long = "null")]
[INFO] [stdout] 72 | |     null: Option<String>,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     /// Drop any rows where the specified column is empty or NULL. Can be passed
[INFO] [stdout]  97 | |     /// more than once. Useful for cleaning primary key columns before
[INFO] [stdout]  98 | |     /// upserting. Uses the cleaned form of column names.
[INFO] [stdout]  99 | |     #[structopt(value_name = "COL", long = "drop-row-if-null")]
[INFO] [stdout] 100 | |     drop_row_if_null: Vec<String>,
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scrubcsv` (bin "scrubcsv" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7973bc52f2bfb2ea0b9dc67cac434780ca525bff69f6ea6a7372530ce85ab9ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7973bc52f2bfb2ea0b9dc67cac434780ca525bff69f6ea6a7372530ce85ab9ea", kill_on_drop: false }`
[INFO] [stdout] 7973bc52f2bfb2ea0b9dc67cac434780ca525bff69f6ea6a7372530ce85ab9ea
