[INFO] fetching crate rmf 0.2.5...
[INFO] checking rmf-0.2.5 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate rmf 0.2.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rmf 0.2.5 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rmf 0.2.5
[INFO] finished tweaking crates.io crate rmf 0.2.5
[INFO] tweaked toml for crates.io crate rmf 0.2.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a76a7a8eefa8a6ffc355315d7569b2800aa06e6dfc882d9081810b29eaa79d2
[INFO] running `Command { std: "docker" "start" "-a" "9a76a7a8eefa8a6ffc355315d7569b2800aa06e6dfc882d9081810b29eaa79d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a76a7a8eefa8a6ffc355315d7569b2800aa06e6dfc882d9081810b29eaa79d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a76a7a8eefa8a6ffc355315d7569b2800aa06e6dfc882d9081810b29eaa79d2", kill_on_drop: false }`
[INFO] [stdout] 9a76a7a8eefa8a6ffc355315d7569b2800aa06e6dfc882d9081810b29eaa79d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba54cac102cdafdadf98279191a1ca7ab85f125295fdb1030dc04c89c13e7968
[INFO] running `Command { std: "docker" "start" "-a" "ba54cac102cdafdadf98279191a1ca7ab85f125295fdb1030dc04c89c13e7968", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking rmf v0.2.5 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/prelude.rs (4 fixes)
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:209:13
[INFO] [stdout]      |
[INFO] [stdout] 209  |             create_dir_all(&root).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 209  |             remove_dir_all(&root).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 203  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let result: HashSet<PathBuf> = find(&root).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:211:27
[INFO] [stdout]     |
[INFO] [stdout] 211 |             let expected: HashSet<PathBuf> = [root.clone()].iter().cloned().collect();
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:219:13
[INFO] [stdout]      |
[INFO] [stdout] 219  |             create_dir_all(&nested_dir).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 219  |             remove_dir_all(&nested_dir).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 203  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:228:34
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .for_each(|file| write(file, "").unwrap());
[INFO] [stdout]     |                                  ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 .for_each(|file| write!(file, "").unwrap());
[INFO] [stdout]     |                                       +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let result: HashSet<PathBuf> = find(&root).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 |             let expected: HashSet<PathBuf> =
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:245:13
[INFO] [stdout]      |
[INFO] [stdout] 245  |             create_dir_all(&dir_path).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 245  |             remove_dir_all(&dir_path).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 203  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:251:50
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 .for_each(|(file_name, message)| write(file_name, message).unwrap());
[INFO] [stdout]     |                                                  ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 .for_each(|(file_name, message)| write!(file_name, message).unwrap());
[INFO] [stdout]     |                                                       +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:253:25
[INFO] [stdout]     |
[INFO] [stdout] 253 |             let result: HashSet<PathBuf> = find(&root).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:254:27
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let expected: HashSet<PathBuf> = [
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:273:13
[INFO] [stdout]      |
[INFO] [stdout] 273  |             create_dir_all(&root).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 273  |             remove_dir_all(&root).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 203  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:274:13
[INFO] [stdout]     |
[INFO] [stdout] 274 |             write(&file_path, message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 274 |             write!(&file_path, message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |             symlink(&file_path, &symlink_path).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |             let result: HashSet<PathBuf> = find(&root).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:278:27
[INFO] [stdout]     |
[INFO] [stdout] 278 |             let expected: HashSet<PathBuf> =
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:293:13
[INFO] [stdout]     |
[INFO] [stdout] 293 |             write(&root, "1ojvias m oaisdiojf12\nqad").unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 293 |             write!(&root, "1ojvias m oaisdiojf12\nqad").unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |             symlink(&root, &root_symlink).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:296:25
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let result: HashSet<PathBuf> = find(&root_symlink).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:297:27
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let expected: HashSet<PathBuf> = HashSet::new();
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashSet`
[INFO] [stdout]    --> src/prelude.rs:297:46
[INFO] [stdout]     |
[INFO] [stdout] 297 |             let expected: HashSet<PathBuf> = HashSet::new();
[INFO] [stdout]     |                                              ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:310:13
[INFO] [stdout]      |
[INFO] [stdout] 310  |             create_dir_all(&root).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 310  |             remove_dir_all(&root).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 203  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:311:13
[INFO] [stdout]     |
[INFO] [stdout] 311 |             write(&file_path, "1ojvias m oaisdiojf12\nqad").unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 311 |             write!(&file_path, "1ojvias m oaisdiojf12\nqad").unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |             symlink(&root, &root_symlink).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 |             let result: HashSet<PathBuf> = find(&root_symlink).collect();
[INFO] [stdout]     |                         ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashSet` in this scope
[INFO] [stdout]    --> src/prelude.rs:315:27
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let expected: HashSet<PathBuf> = HashSet::new();
[INFO] [stdout]     |                           ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashSet`
[INFO] [stdout]    --> src/prelude.rs:315:46
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let expected: HashSet<PathBuf> = HashSet::new();
[INFO] [stdout]     |                                              ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 203 |         use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |             write(&path, message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 347 |             write!(&path, message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 |             write(&path, message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 356 |             write!(&path, message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir` in this scope
[INFO] [stdout]    --> src/prelude.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |             create_dir(&path).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::create_dir;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `remove_dir` in this scope
[INFO] [stdout]     --> src/prelude.rs:366:13
[INFO] [stdout]      |
[INFO] [stdout] 366  |             remove_dir(path).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 366  |             remove_file(path).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 325  |         use std::fs::remove_dir;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir` in this scope
[INFO] [stdout]    --> src/prelude.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 373 |             create_dir(&root).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::create_dir;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:383:41
[INFO] [stdout]     |
[INFO] [stdout] 383 |             .map(|(full_path, message)| write(full_path, message))
[INFO] [stdout]     |                                         ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 383 |             .map(|(full_path, message)| write!(full_path, message))
[INFO] [stdout]     |                                              +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:400:13
[INFO] [stdout]      |
[INFO] [stdout] 400  |             create_dir_all(&nested_dir_path).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 400  |             remove_dir_all(&nested_dir_path).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 325  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:410:41
[INFO] [stdout]     |
[INFO] [stdout] 410 |             .map(|(full_path, message)| write(full_path, message))
[INFO] [stdout]     |                                         ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 410 |             .map(|(full_path, message)| write!(full_path, message))
[INFO] [stdout]     |                                              +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:426:13
[INFO] [stdout]     |
[INFO] [stdout] 426 |             write(&target_path, &message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 426 |             write!(&target_path, &message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |             symlink(&target_path, &symlink_path).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:443:13
[INFO] [stdout]      |
[INFO] [stdout] 443  |             create_dir_all(nested_dir).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 443  |             remove_dir_all(nested_dir).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 325  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:446:13
[INFO] [stdout]     |
[INFO] [stdout] 446 |             write(&nested_file, &message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 446 |             write!(&nested_file, &message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 448 |             symlink(&target_path, &symlink_path).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 325 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 467 |             write(&path, message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 467 |             write!(&path, message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:501:13
[INFO] [stdout]      |
[INFO] [stdout] 501  |             create_dir_all(&root).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 501  |             remove_dir_all(&root).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 461  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:502:13
[INFO] [stdout]     |
[INFO] [stdout] 502 |             write(&file_path, &message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 502 |             write!(&file_path, &message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:503:13
[INFO] [stdout]     |
[INFO] [stdout] 503 |             symlink(&file_path, &symlink_path).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `create_dir_all` in this scope
[INFO] [stdout]     --> src/prelude.rs:537:13
[INFO] [stdout]      |
[INFO] [stdout] 537  |             create_dir_all(&dir_path).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 537  |             remove_dir_all(&dir_path).unwrap();
[INFO] [stdout]      |             ~~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 461  |         use std::fs::create_dir_all;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `write`
[INFO] [stdout]    --> src/prelude.rs:542:13
[INFO] [stdout]     |
[INFO] [stdout] 542 |             write(&file_path, message).unwrap();
[INFO] [stdout]     |             ^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 542 |             write!(&file_path, message).unwrap();
[INFO] [stdout]     |                  +
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use core::ptr::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fmt::write;
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::fs::write;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `symlink` in this scope
[INFO] [stdout]    --> src/prelude.rs:543:13
[INFO] [stdout]     |
[INFO] [stdout] 543 |             symlink(&file_path, &symlink_path).unwrap();
[INFO] [stdout]     |             ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 461 |         use std::os::unix::fs::symlink;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/prelude.rs:329:54
[INFO] [stdout]     |
[INFO] [stdout] 329 |         fn check_file_size(path: &PathBuf, checker: &Fn(u64) -> bool) -> Result<(), String> {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64) -> bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility`
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 47 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0423, E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rmf` due to 48 previous errors; 1 warning emitted
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "ba54cac102cdafdadf98279191a1ca7ab85f125295fdb1030dc04c89c13e7968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba54cac102cdafdadf98279191a1ca7ab85f125295fdb1030dc04c89c13e7968", kill_on_drop: false }`
[INFO] [stdout] ba54cac102cdafdadf98279191a1ca7ab85f125295fdb1030dc04c89c13e7968