[INFO] cloning repository https://github.com/ayourtch/tbpatch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayourtch/tbpatch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Ftbpatch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Ftbpatch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3662a034a5b4fda3d522cdf31fa1d82c0e819151
[INFO] checking ayourtch/tbpatch against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Ftbpatch" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayourtch/tbpatch on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayourtch/tbpatch
[INFO] finished tweaking git repo https://github.com/ayourtch/tbpatch
[INFO] tweaked toml for git repo https://github.com/ayourtch/tbpatch written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ayourtch/tbpatch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ff6bf8c7619918589d9371e982cfc267b290db20e51756cd8f99a38660f7df2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ff6bf8c7619918589d9371e982cfc267b290db20e51756cd8f99a38660f7df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ff6bf8c7619918589d9371e982cfc267b290db20e51756cd8f99a38660f7df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff6bf8c7619918589d9371e982cfc267b290db20e51756cd8f99a38660f7df2", kill_on_drop: false }`
[INFO] [stdout] 6ff6bf8c7619918589d9371e982cfc267b290db20e51756cd8f99a38660f7df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89c7b01ef7818c78720f9a9e5c2060faf6470d8c11bf9cc4bf6b1a5729dc41e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89c7b01ef7818c78720f9a9e5c2060faf6470d8c11bf9cc4bf6b1a5729dc41e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling encoding_rs v0.8.26
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking diffus v0.9.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking unidiff v0.3.3
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling diffus-derive v0.9.1
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking tbpatch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |         return out_file;
[INFO] [stdout]     |         --------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 517 |     return src_file.clone();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:517:5
[INFO] [stdout]     |
[INFO] [stdout] 508 |         return out_file;
[INFO] [stdout]     |         --------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 517 |     return src_file.clone();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_uuid`
[INFO] [stdout]    --> src/main.rs:255:37
[INFO] [stdout]     |
[INFO] [stdout] 255 | ...                   token_uuid,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `token_uuid: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leading_ws`
[INFO] [stdout]    --> src/main.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   leading_ws,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `leading_ws: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/main.rs:261:49
[INFO] [stdout]     |
[INFO] [stdout] 261 | ...                   let tok = &right.atoms[atom_index].token_value;
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 |     for (hi, ch) in haystack.into_iter().enumerate() {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |     for i in 0..p {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_uuid`
[INFO] [stdout]    --> src/main.rs:425:37
[INFO] [stdout]     |
[INFO] [stdout] 425 | ...                   token_uuid,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `token_uuid: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leading_ws`
[INFO] [stdout]    --> src/main.rs:426:37
[INFO] [stdout]     |
[INFO] [stdout] 426 | ...                   leading_ws,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `leading_ws: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_uuid`
[INFO] [stdout]    --> src/main.rs:255:37
[INFO] [stdout]     |
[INFO] [stdout] 255 | ...                   token_uuid,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `token_uuid: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:429:58
[INFO] [stdout]     |
[INFO] [stdout] 429 | ...                   edit::Edit::Copy(x) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leading_ws`
[INFO] [stdout]    --> src/main.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 | ...                   leading_ws,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `leading_ws: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tok`
[INFO] [stdout]    --> src/main.rs:261:49
[INFO] [stdout]     |
[INFO] [stdout] 261 | ...                   let tok = &right.atoms[atom_index].token_value;
[INFO] [stdout]     |                           ^^^ help: if this is intentional, prefix it with an underscore: `_tok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:387:26
[INFO] [stdout]     |
[INFO] [stdout] 387 |         edit::Edit::Copy(x) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 |     for (hi, ch) in haystack.into_iter().enumerate() {
[INFO] [stdout]     |              ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |     for i in 0..p {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_uuid`
[INFO] [stdout]    --> src/main.rs:425:37
[INFO] [stdout]     |
[INFO] [stdout] 425 | ...                   token_uuid,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `token_uuid: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leading_ws`
[INFO] [stdout]    --> src/main.rs:426:37
[INFO] [stdout]     |
[INFO] [stdout] 426 | ...                   leading_ws,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: try ignoring the field: `leading_ws: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `find_pos`
[INFO] [stdout]    --> src/main.rs:512:13
[INFO] [stdout]     |
[INFO] [stdout] 512 |         let find_pos = find_needle(&src.atoms, &src_file.atoms, true);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_find_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/main.rs:477:5
[INFO] [stdout]     |
[INFO] [stdout] 477 |     file: &unidiff::PatchedFile,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:429:58
[INFO] [stdout]     |
[INFO] [stdout] 429 | ...                   edit::Edit::Copy(x) => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:387:26
[INFO] [stdout]     |
[INFO] [stdout] 387 |         edit::Edit::Copy(x) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `find_pos`
[INFO] [stdout]    --> src/main.rs:512:13
[INFO] [stdout]     |
[INFO] [stdout] 512 |         let find_pos = find_needle(&src.atoms, &src_file.atoms, true);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_find_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/main.rs:477:5
[INFO] [stdout]     |
[INFO] [stdout] 477 |     file: &unidiff::PatchedFile,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_nth_arg`
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn read_nth_arg(i: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_nth_arg`
[INFO] [stdout]    --> src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn parse_nth_arg(i: usize) -> ParseStruct {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_diffus`
[INFO] [stdout]    --> src/main.rs:299:4
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn test_diffus() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HunkOp`
[INFO] [stdout]    --> src/main.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | enum HunkOp {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_nth_arg`
[INFO] [stdout]    --> src/main.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn read_nth_arg(i: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_nth_arg`
[INFO] [stdout]    --> src/main.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn parse_nth_arg(i: usize) -> ParseStruct {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_diffus`
[INFO] [stdout]    --> src/main.rs:299:4
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn test_diffus() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `HunkOp`
[INFO] [stdout]    --> src/main.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | enum HunkOp {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 | /                     diff.into_iter()
[INFO] [stdout] 178 | |                         .map(|edit| {
[INFO] [stdout] 179 | |                             match edit {
[INFO] [stdout] 180 | |                                 collection::Edit::Copy(elem) => println!("copy: {:?}", elem),
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |                         })
[INFO] [stdout] 212 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/main.rs:233:21
[INFO] [stdout]     |
[INFO] [stdout] 233 | /                     x.into_iter().map(|xx| {
[INFO] [stdout] 234 | |                         print!("{}", &atom2str(&xx));
[INFO] [stdout] 235 | |                         atom_index = atom_index + 1;
[INFO] [stdout] 236 | |                     });
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 | /                     diff.into_iter()
[INFO] [stdout] 240 | |                         .map(|edit| {
[INFO] [stdout] 241 | |                             match edit {
[INFO] [stdout] 242 | |                                 collection::Edit::Copy(elem) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 290 | |                         })
[INFO] [stdout] 291 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/main.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 | /                     x.into_iter().map(|xx| {
[INFO] [stdout] 399 | |                         assert!(&src_file.atoms[p + src_skip] == xx);
[INFO] [stdout] 400 | |                         out_file.atoms.push(xx.clone());
[INFO] [stdout] 401 | |                         src_skip = src_skip + 1;
[INFO] [stdout] 402 | |                     });
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 | /                     diff.into_iter()
[INFO] [stdout] 406 | |                         .map(|edit| {
[INFO] [stdout] 407 | |                             match edit {
[INFO] [stdout] 408 | |                                 collection::Edit::Copy(elem) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 466 | |                         })
[INFO] [stdout] 467 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 | /                     diff.into_iter()
[INFO] [stdout] 178 | |                         .map(|edit| {
[INFO] [stdout] 179 | |                             match edit {
[INFO] [stdout] 180 | |                                 collection::Edit::Copy(elem) => println!("copy: {:?}", elem),
[INFO] [stdout] ...   |
[INFO] [stdout] 211 | |                         })
[INFO] [stdout] 212 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/main.rs:233:21
[INFO] [stdout]     |
[INFO] [stdout] 233 | /                     x.into_iter().map(|xx| {
[INFO] [stdout] 234 | |                         print!("{}", &atom2str(&xx));
[INFO] [stdout] 235 | |                         atom_index = atom_index + 1;
[INFO] [stdout] 236 | |                     });
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 | /                     diff.into_iter()
[INFO] [stdout] 240 | |                         .map(|edit| {
[INFO] [stdout] 241 | |                             match edit {
[INFO] [stdout] 242 | |                                 collection::Edit::Copy(elem) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 290 | |                         })
[INFO] [stdout] 291 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Map` that must be used
[INFO] [stdout]    --> src/main.rs:398:21
[INFO] [stdout]     |
[INFO] [stdout] 398 | /                     x.into_iter().map(|xx| {
[INFO] [stdout] 399 | |                         assert!(&src_file.atoms[p + src_skip] == xx);
[INFO] [stdout] 400 | |                         out_file.atoms.push(xx.clone());
[INFO] [stdout] 401 | |                         src_skip = src_skip + 1;
[INFO] [stdout] 402 | |                     });
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/main.rs:405:21
[INFO] [stdout]     |
[INFO] [stdout] 405 | /                     diff.into_iter()
[INFO] [stdout] 406 | |                         .map(|edit| {
[INFO] [stdout] 407 | |                             match edit {
[INFO] [stdout] 408 | |                                 collection::Edit::Copy(elem) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 466 | |                         })
[INFO] [stdout] 467 | |                         .collect::<Vec<_>>();
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.02s
[INFO] running `Command { std: "docker" "inspect" "89c7b01ef7818c78720f9a9e5c2060faf6470d8c11bf9cc4bf6b1a5729dc41e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c7b01ef7818c78720f9a9e5c2060faf6470d8c11bf9cc4bf6b1a5729dc41e3", kill_on_drop: false }`
[INFO] [stdout] 89c7b01ef7818c78720f9a9e5c2060faf6470d8c11bf9cc4bf6b1a5729dc41e3