[INFO] cloning repository https://github.com/Kijewski/askama-filters-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kijewski/askama-filters-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKijewski%2Faskama-filters-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKijewski%2Faskama-filters-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d175c7158f50e7491b8764750ead0a53dad67a5e
[INFO] checking Kijewski/askama-filters-test 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%2FKijewski%2Faskama-filters-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kijewski/askama-filters-test
[INFO] finished tweaking git repo https://github.com/Kijewski/askama-filters-test
[INFO] tweaked toml for git repo https://github.com/Kijewski/askama-filters-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kijewski/askama-filters-test 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/Kijewski/askama-filters-test 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7f3905b180ab722005bfdc8ca187c18283cf541dde1e44fb34d19abf7a39f139
[INFO] running `Command { std: "docker" "start" "-a" "7f3905b180ab722005bfdc8ca187c18283cf541dde1e44fb34d19abf7a39f139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f3905b180ab722005bfdc8ca187c18283cf541dde1e44fb34d19abf7a39f139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3905b180ab722005bfdc8ca187c18283cf541dde1e44fb34d19abf7a39f139", kill_on_drop: false }`
[INFO] [stdout] 7f3905b180ab722005bfdc8ca187c18283cf541dde1e44fb34d19abf7a39f139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 37ad0a55803fa3c7d5938c938df0018a259fbf7d9a49f9442d121ea030ea6303
[INFO] running `Command { std: "docker" "start" "-a" "37ad0a55803fa3c7d5938c938df0018a259fbf7d9a49f9442d121ea030ea6303", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling askama_parser v0.14.0 (https://github.com/askama-rs/askama#c335f991)
[INFO] [stderr]    Compiling askama_derive v0.14.0 (https://github.com/askama-rs/askama#c335f991)
[INFO] [stderr]    Compiling askama_macros v0.14.0 (https://github.com/askama-rs/askama#c335f991)
[INFO] [stderr]     Checking askama v0.14.0 (https://github.com/askama-rs/askama#c335f991)
[INFO] [stderr]     Checking my_askama v0.1.0 (/opt/rustwide/workdir/askama)
[INFO] [stderr]     Checking askama-filters-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     let value = {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let value = {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `singular` is never used
[INFO] [stdout]   --> src/main.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         pub const singular: usize = 0;
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |       let value = {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 285 | |         let __askama_call =
[INFO] [stdout] 286 | |             <_ as askama::filters::FilterFn<'_, _, _>>::builder(my_pluralize, &7, NO_VALUES);
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout] 295 | |     };
[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<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |       let value = {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 298 | |         let __askama_call =
[INFO] [stdout] 299 | |             <_ as askama::filters::FilterFn<'_, _, _>>::builder(my_pluralize2, &7, NO_VALUES);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout] 305 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `askama-filters-test` (bin "askama-filters-test") due to 4 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     let value = {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let value = {
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `singular` is never used
[INFO] [stdout]   --> src/main.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         pub const singular: usize = 0;
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |       let value = {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 285 | |         let __askama_call =
[INFO] [stdout] 286 | |             <_ as askama::filters::FilterFn<'_, _, _>>::builder(my_pluralize, &7, NO_VALUES);
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout] 295 | |     };
[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<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |       let value = {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 298 | |         let __askama_call =
[INFO] [stdout] 299 | |             <_ as askama::filters::FilterFn<'_, _, _>>::builder(my_pluralize2, &7, NO_VALUES);
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout] 305 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<my_askama::filters::Either<&str, &str>, Infallible>
[INFO] [stdout]    --> src/main.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         <_ as askama::filters::Call>::call(__askama_call)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `askama-filters-test` (bin "askama-filters-test" test) due to 4 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "37ad0a55803fa3c7d5938c938df0018a259fbf7d9a49f9442d121ea030ea6303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ad0a55803fa3c7d5938c938df0018a259fbf7d9a49f9442d121ea030ea6303", kill_on_drop: false }`
[INFO] [stdout] 37ad0a55803fa3c7d5938c938df0018a259fbf7d9a49f9442d121ea030ea6303
