[INFO] cloning repository https://github.com/tylerriccio33/fast_map
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tylerriccio33/fast_map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerriccio33%2Ffast_map", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerriccio33%2Ffast_map'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 592bc942855caaa609998526767a84010d8d7765
[INFO] checking tylerriccio33/fast_map against try#81185c2d21df0ba45fd33e65bbdce76dc0d89bd9 for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftylerriccio33%2Ffast_map" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tylerriccio33/fast_map on toolchain 81185c2d21df0ba45fd33e65bbdce76dc0d89bd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tylerriccio33/fast_map
[INFO] finished tweaking git repo https://github.com/tylerriccio33/fast_map
[INFO] tweaked toml for git repo https://github.com/tylerriccio33/fast_map written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tylerriccio33/fast_map 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" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extendr-macros v0.6.0
[INFO] [stderr]   Downloaded extendr-api v0.6.0
[INFO] [stderr]   Downloaded libR-sys v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17faac39174dce13b3791d939da1fcad4d35230d55d5381957ee990bba703078
[INFO] running `Command { std: "docker" "start" "-a" "17faac39174dce13b3791d939da1fcad4d35230d55d5381957ee990bba703078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17faac39174dce13b3791d939da1fcad4d35230d55d5381957ee990bba703078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17faac39174dce13b3791d939da1fcad4d35230d55d5381957ee990bba703078", kill_on_drop: false }`
[INFO] [stdout] 17faac39174dce13b3791d939da1fcad4d35230d55d5381957ee990bba703078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+81185c2d21df0ba45fd33e65bbdce76dc0d89bd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbd2c6815889fb15583929b8ab46f0aebf50a6aed3307552b7c3bca4b69d432
[INFO] running `Command { std: "docker" "start" "-a" "4cbd2c6815889fb15583929b8ab46f0aebf50a6aed3307552b7c3bca4b69d432", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libR-sys v0.6.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling extendr-api v0.6.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling extendr-macros v0.6.0
[INFO] [stderr]     Checking fast_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0603]: function `map_int` is private
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout]    |                       ^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `map_int` is defined here
[INFO] [stdout]   --> src/map.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `map_int` is private
[INFO] [stdout]   --> src/main.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout]    |                       ^^^^^^^ private function
[INFO] [stdout]    |
[INFO] [stdout] note: the function `map_int` is defined here
[INFO] [stdout]   --> src/map.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/map.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    |                                 - help: try adding a return type: `-> Vec<i32>`
[INFO] [stdout] ...
[INFO] [stdout] 12 |   return vec
[INFO] [stdout]    |          ^^^ expected `()`, found `Vec<i32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                  found struct `Vec<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/map.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    |                                 - help: try adding a return type: `-> Vec<i32>`
[INFO] [stdout] ...
[INFO] [stdout] 12 |   return vec
[INFO] [stdout]    |          ^^^ expected `()`, found `Vec<i32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected unit type `()`
[INFO] [stdout]                  found struct `Vec<i32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout]    |                  ^^^^^^^^^^^^         ---------------------- unexpected argument #3 of type `for<'a, 'b> fn(&'a i32, &'b i32) -> i32 {coalesce_int}`
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/map.rs:5:4
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout] 11 +     let result = map::map_int(xs, ys);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 3 arguments were supplied
[INFO] [stdout]   --> src/main.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout]    |                  ^^^^^^^^^^^^         ---------------------- unexpected argument #3 of type `for<'a, 'b> fn(&'a i32, &'b i32) -> i32 {coalesce_int}`
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/map.rs:5:4
[INFO] [stdout]    |
[INFO] [stdout] 5  | fn map_int(x: &[i32], y: &[i32]) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let result = map::map_int(xs, ys, fn_dicts::coalesce_int);
[INFO] [stdout] 11 +     let result = map::map_int(xs, ys);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` is not an iterator
[INFO] [stdout]   --> src/main.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for x in result {
[INFO] [stdout]    |              ^^^^^^ `()` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `()`
[INFO] [stdout]    = note: required for `()` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `()` is not an iterator
[INFO] [stdout]   --> src/main.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for x in result {
[INFO] [stdout]    |              ^^^^^^ `()` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Iterator` is not implemented for `()`
[INFO] [stdout]    = note: required for `()` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_map` (bin "fast_map") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fast_map` (bin "fast_map" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4cbd2c6815889fb15583929b8ab46f0aebf50a6aed3307552b7c3bca4b69d432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbd2c6815889fb15583929b8ab46f0aebf50a6aed3307552b7c3bca4b69d432", kill_on_drop: false }`
[INFO] [stdout] 4cbd2c6815889fb15583929b8ab46f0aebf50a6aed3307552b7c3bca4b69d432