[INFO] fetching crate sql_reverse 0.1.18...
[INFO] checking sql_reverse-0.1.18 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate sql_reverse 0.1.18 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sql_reverse 0.1.18
[INFO] finished tweaking crates.io crate sql_reverse 0.1.18
[INFO] tweaked toml for crates.io crate sql_reverse 0.1.18 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sql_reverse 0.1.18 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 sql_reverse 0.1.18 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aa209e7b63ad63dad3ec47de454b9bed846551ab89bfa827dcf08ba73f800dec
[INFO] running `Command { std: "docker" "start" "-a" "aa209e7b63ad63dad3ec47de454b9bed846551ab89bfa827dcf08ba73f800dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa209e7b63ad63dad3ec47de454b9bed846551ab89bfa827dcf08ba73f800dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa209e7b63ad63dad3ec47de454b9bed846551ab89bfa827dcf08ba73f800dec", kill_on_drop: false }`
[INFO] [stdout] aa209e7b63ad63dad3ec47de454b9bed846551ab89bfa827dcf08ba73f800dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f392fe4bcb29d608d6bc327335fb45effdd5337bc0e204fd7b9e0e3ab6468c07
[INFO] running `Command { std: "docker" "start" "-a" "f392fe4bcb29d608d6bc327335fb45effdd5337bc0e204fd7b9e0e3ab6468c07", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sqlx-macros-core v0.8.5
[INFO] [stderr]    Compiling sqlx-macros v0.8.5
[INFO] [stderr]     Checking sqlx v0.8.5
[INFO] [stderr]     Checking sql_reverse v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 29 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 30 | |     pub file: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 32 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 33 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     /// Input template name, example: -n mysql.tera
[INFO] [stdout] 35 | |     #[structopt(short = "n", default_value = "mysql.tera")]
[INFO] [stdout] 36 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 38 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 39 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 41 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 42 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 48 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 49 | |     pub file: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 51 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 52 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     /// Input template name, example: -n postgres.tera
[INFO] [stdout] 54 | |     #[structopt(short = "n", default_value = "postgres.tera")]
[INFO] [stdout] 55 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 57 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 58 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 60 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 61 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 67 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 68 | |     pub file: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 70 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 71 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     /// Input template name, example: -n sqlite.tera
[INFO] [stdout] 73 | |     #[structopt(short = "n", default_value = "sqlite.tera")]
[INFO] [stdout] 74 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 76 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 77 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 79 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 80 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sql_reverse` (bin "sql_reverse") due to 15 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 29 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 30 | |     pub file: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 32 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 33 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     /// Input template name, example: -n mysql.tera
[INFO] [stdout] 35 | |     #[structopt(short = "n", default_value = "mysql.tera")]
[INFO] [stdout] 36 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 38 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 39 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 41 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 42 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 48 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 49 | |     pub file: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 51 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 52 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     /// Input template name, example: -n postgres.tera
[INFO] [stdout] 54 | |     #[structopt(short = "n", default_value = "postgres.tera")]
[INFO] [stdout] 55 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 57 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 58 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 60 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 61 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     /// Input database config file to read, example: -f ./reverse.yml
[INFO] [stdout] 67 | |     #[structopt(short = "f", default_value = "./reverse.yml")]
[INFO] [stdout] 68 | |     pub file: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | /     /// Input template path example: -p 'templates/*'
[INFO] [stdout] 70 | |     #[structopt(short = "p", default_value = "templates/*")]
[INFO] [stdout] 71 | |     pub template_path: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     /// Input template name, example: -n sqlite.tera
[INFO] [stdout] 73 | |     #[structopt(short = "n", default_value = "sqlite.tera")]
[INFO] [stdout] 74 | |     pub template_name: String,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     /// Custom field type, example: -c ./default.json
[INFO] [stdout] 76 | |     #[structopt(short = "c", default_value = "")]
[INFO] [stdout] 77 | |     pub custom_field_type: String,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/app_arguments.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     /// Suffix of the generated file, example: -s rs
[INFO] [stdout] 79 | |     #[structopt(short = "s", default_value = "rs")]
[INFO] [stdout] 80 | |     pub suffix: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sql_reverse` (bin "sql_reverse" test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "f392fe4bcb29d608d6bc327335fb45effdd5337bc0e204fd7b9e0e3ab6468c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f392fe4bcb29d608d6bc327335fb45effdd5337bc0e204fd7b9e0e3ab6468c07", kill_on_drop: false }`
[INFO] [stdout] f392fe4bcb29d608d6bc327335fb45effdd5337bc0e204fd7b9e0e3ab6468c07
