[INFO] cloning repository https://github.com/dwrensha/shortmantout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwrensha/shortmantout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwrensha%2Fshortmantout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwrensha%2Fshortmantout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07abf67c67baa3927206cd10cb146126a675ae63
[INFO] testing dwrensha/shortmantout against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwrensha%2Fshortmantout" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwrensha/shortmantout on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dwrensha/shortmantout
[INFO] finished tweaking git repo https://github.com/dwrensha/shortmantout
[INFO] tweaked toml for git repo https://github.com/dwrensha/shortmantout written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dwrensha/shortmantout already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radix_trie v0.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32105e22df669bf89a7bf11bd1d7cc74ae72354f6208e91a24b3697d2506d177
[INFO] running `Command { std: "docker" "start" "-a" "32105e22df669bf89a7bf11bd1d7cc74ae72354f6208e91a24b3697d2506d177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32105e22df669bf89a7bf11bd1d7cc74ae72354f6208e91a24b3697d2506d177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32105e22df669bf89a7bf11bd1d7cc74ae72354f6208e91a24b3697d2506d177", kill_on_drop: false }`
[INFO] [stdout] 32105e22df669bf89a7bf11bd1d7cc74ae72354f6208e91a24b3697d2506d177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25ab0060ba1ccfb61578b87181f469f9a43a271af39d1f300d2bc67e97277436
[INFO] running `Command { std: "docker" "start" "-a" "25ab0060ba1ccfb61578b87181f469f9a43a271af39d1f300d2bc67e97277436", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibble_vec v0.0.3
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling radix_trie v0.0.8
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling carrycoat v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:36:51
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let joiner = try!(maybe_joiner);
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/join.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/join.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     'outer: while particles_trie.len() > 0 {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/generate.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:148:49
[INFO] [stdout]     |
[INFO] [stdout] 148 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:149:35
[INFO] [stdout]     |
[INFO] [stdout] 149 |         words.insert(BytesTrieKey(try!(maybe_word)), ());
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:164:49
[INFO] [stdout]     |
[INFO] [stdout] 164 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:165:28
[INFO] [stdout]     |
[INFO] [stdout] 165 |         reduced_words.push(try!(maybe_word));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verify.rs:128:51
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lower_bound.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lower_bound.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lower_bound.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:105:53
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(path))).split('\n' as u8) {
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let word = try!(maybe_word);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:123:14
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:352:20
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut file = try!(::std::fs::File::create(&filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                         try!(file.write_all(&particle.chars));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 |                         try!(file.write_all(padding));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |                         try!(file.write_all(&particle.chars[.. write_len]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 try!(file.write_all(&particle.chars));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/search.rs:470:5
[INFO] [stdout]     |
[INFO] [stdout] 470 |     'outer: while particles_trie.len() > 0 {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:581:21
[INFO] [stdout]     |
[INFO] [stdout] 581 |     let mut state = try!(State::from_particle_file(&args[1]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:584:9
[INFO] [stdout]     |
[INFO] [stdout] 584 |         try!(state.resume(&args[4]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:592:51
[INFO] [stdout]     |
[INFO] [stdout] 592 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:593:22
[INFO] [stdout]     |
[INFO] [stdout] 593 |         let joiner = try!(maybe_joiner);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:601:49
[INFO] [stdout]     |
[INFO] [stdout] 601 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:602:20
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let word = try!(maybe_word);
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:609:23
[INFO] [stdout]     |
[INFO] [stdout] 609 |     let mut urandom = try!(::std::fs::File::open("/dev/urandom"));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |         seed[idx] = try!(urandom.read_u32::<LittleEndian>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 |     try!(write_portmantout(&state));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:631:13
[INFO] [stdout]     |
[INFO] [stdout] 631 |             try!(write_portmantout(&state));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:636:17
[INFO] [stdout]     |
[INFO] [stdout] 636 |                 try!(::std::io::stdout().flush());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/search.rs:572:51
[INFO] [stdout]     |
[INFO] [stdout] 572 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "25ab0060ba1ccfb61578b87181f469f9a43a271af39d1f300d2bc67e97277436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ab0060ba1ccfb61578b87181f469f9a43a271af39d1f300d2bc67e97277436", kill_on_drop: false }`
[INFO] [stdout] 25ab0060ba1ccfb61578b87181f469f9a43a271af39d1f300d2bc67e97277436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27222c4dcd66b24d484447951345ad8cd6f464d7d1add94ffe86bd678d560b86
[INFO] running `Command { std: "docker" "start" "-a" "27222c4dcd66b24d484447951345ad8cd6f464d7d1add94ffe86bd678d560b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling carrycoat v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lower_bound.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lower_bound.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lower_bound.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:105:53
[INFO] [stdout]     |
[INFO] [stdout] 105 |         for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(path))).split('\n' as u8) {
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let word = try!(maybe_word);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:123:14
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:352:20
[INFO] [stdout]     |
[INFO] [stdout] 352 |     let mut file = try!(::std::fs::File::create(&filename));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                         try!(file.write_all(&particle.chars));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:368:25
[INFO] [stdout]     |
[INFO] [stdout] 368 |                         try!(file.write_all(padding));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:374:25
[INFO] [stdout]     |
[INFO] [stdout] 374 |                         try!(file.write_all(&particle.chars[.. write_len]));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 |                 try!(file.write_all(&particle.chars));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/search.rs:470:5
[INFO] [stdout]     |
[INFO] [stdout] 470 |     'outer: while particles_trie.len() > 0 {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:581:21
[INFO] [stdout]     |
[INFO] [stdout] 581 |     let mut state = try!(State::from_particle_file(&args[1]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:584:9
[INFO] [stdout]     |
[INFO] [stdout] 584 |         try!(state.resume(&args[4]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:592:51
[INFO] [stdout]     |
[INFO] [stdout] 592 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]     |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:593:22
[INFO] [stdout]     |
[INFO] [stdout] 593 |         let joiner = try!(maybe_joiner);
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:601:49
[INFO] [stdout]     |
[INFO] [stdout] 601 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:602:20
[INFO] [stdout]     |
[INFO] [stdout] 602 |         let word = try!(maybe_word);
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:609:23
[INFO] [stdout]     |
[INFO] [stdout] 609 |     let mut urandom = try!(::std::fs::File::open("/dev/urandom"));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:612:21
[INFO] [stdout]     |
[INFO] [stdout] 612 |         seed[idx] = try!(urandom.read_u32::<LittleEndian>());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 |     try!(write_portmantout(&state));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:631:13
[INFO] [stdout]     |
[INFO] [stdout] 631 |             try!(write_portmantout(&state));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/search.rs:636:17
[INFO] [stdout]     |
[INFO] [stdout] 636 |                 try!(::std::io::stdout().flush());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/search.rs:572:51
[INFO] [stdout]     |
[INFO] [stdout] 572 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:148:49
[INFO] [stdout]     |
[INFO] [stdout] 148 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:149:35
[INFO] [stdout]     |
[INFO] [stdout] 149 |         words.insert(BytesTrieKey(try!(maybe_word)), ());
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:164:49
[INFO] [stdout]     |
[INFO] [stdout] 164 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verify.rs:165:28
[INFO] [stdout]     |
[INFO] [stdout] 165 |         reduced_words.push(try!(maybe_word));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verify.rs:128:51
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/generate.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:36:51
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let joiner = try!(maybe_joiner);
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stdout]    |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/join.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let word = try!(maybe_word);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/join.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/join.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     'outer: while particles_trie.len() > 0 {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "27222c4dcd66b24d484447951345ad8cd6f464d7d1add94ffe86bd678d560b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27222c4dcd66b24d484447951345ad8cd6f464d7d1add94ffe86bd678d560b86", kill_on_drop: false }`
[INFO] [stdout] 27222c4dcd66b24d484447951345ad8cd6f464d7d1add94ffe86bd678d560b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23dfb9a436aeff70d463157b00781d458d70c50a8c9b6830d899e5a3e2d2b594
[INFO] running `Command { std: "docker" "start" "-a" "23dfb9a436aeff70d463157b00781d458d70c50a8c9b6830d899e5a3e2d2b594", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 1 test
[INFO] [stderr]    --> src/verify.rs:138:5
[INFO] [stdout] test test_subseq ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |     ^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    --> src/verify.rs:138:10
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:148:49
[INFO] [stderr]     |
[INFO] [stderr] 148 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:149:35
[INFO] [stderr]     |
[INFO] [stderr] 149 |         words.insert(BytesTrieKey(try!(maybe_word)), ());
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:164:49
[INFO] [stderr]     |
[INFO] [stderr] 164 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:165:28
[INFO] [stderr]     |
[INFO] [stderr] 165 |         reduced_words.push(try!(maybe_word));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verify.rs:128:51
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:105:53
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(path))).split('\n' as u8) {
[INFO] [stderr]     |                                                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let word = try!(maybe_word);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:123:14
[INFO] [stderr]     |
[INFO] [stderr] 123 |         try!(try!(::std::fs::File::open(path)).read_to_end(&mut portmantout));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:352:20
[INFO] [stderr]     |
[INFO] [stderr] 352 |     let mut file = try!(::std::fs::File::create(&filename));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:367:25
[INFO] [stderr]     |
[INFO] [stderr] 367 |                         try!(file.write_all(&particle.chars));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:368:25
[INFO] [stderr]     |
[INFO] [stderr] 368 |                         try!(file.write_all(padding));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |                         try!(file.write_all(&particle.chars[.. write_len]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:381:17
[INFO] [stderr]     |
[INFO] [stderr] 381 |                 try!(file.write_all(&particle.chars));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/search.rs:470:5
[INFO] [stderr]     |
[INFO] [stderr] 470 |     'outer: while particles_trie.len() > 0 {
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:581:21
[INFO] [stderr]     |
[INFO] [stderr] 581 |     let mut state = try!(State::from_particle_file(&args[1]));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:584:9
[INFO] [stderr]     |
[INFO] [stderr] 584 |         try!(state.resume(&args[4]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:592:51
[INFO] [stderr]     |
[INFO] [stderr] 592 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stderr]     |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:593:22
[INFO] [stderr]     |
[INFO] [stderr] 593 |         let joiner = try!(maybe_joiner);
[INFO] [stdout] 
[INFO] [stderr]     |                      ^^^
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    --> src/search.rs:601:49
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] 601 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stderr]     |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:602:20
[INFO] [stderr]     |
[INFO] [stderr] 602 |         let word = try!(maybe_word);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:609:23
[INFO] [stderr]     |
[INFO] [stderr] 609 |     let mut urandom = try!(::std::fs::File::open("/dev/urandom"));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:612:21
[INFO] [stderr]     |
[INFO] [stderr] 612 |         seed[idx] = try!(urandom.read_u32::<LittleEndian>());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:619:5
[INFO] [stderr]     |
[INFO] [stderr] 619 |     try!(write_portmantout(&state));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:631:13
[INFO] [stderr]     |
[INFO] [stderr] 631 |             try!(write_portmantout(&state));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:636:17
[INFO] [stderr]     |
[INFO] [stderr] 636 |                 try!(::std::io::stdout().flush());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/search.rs:572:51
[INFO] [stderr]     |
[INFO] [stderr] 572 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lower_bound.rs:29:49
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/lower_bound.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let word = try!(maybe_word);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lower_bound.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let word = try!(maybe_word);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:36:51
[INFO] [stderr]    |
[INFO] [stderr] 36 |     for maybe_joiner in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[2]))).split('\n' as u8) {
[INFO] [stderr]    |                                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let joiner = try!(maybe_joiner);
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:45:49
[INFO] [stderr]    |
[INFO] [stderr] 45 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[3]))).split('\n' as u8) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/join.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let word = try!(maybe_word);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/join.rs:16:51
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> src/join.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     'outer: while particles_trie.len() > 0 {
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 |     for maybe_word in ::std::io::BufReader::new(try!(::std::fs::File::open(&args[1]))).split('\n' as u8) {
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let word = try!(maybe_word);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generate.rs:16:51
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn main_result() -> ::std::result::Result<(), Box<::std::error::Error>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/carrycoat-f3e7691062afb220)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/generate-5d4e5e9ebbac38a0)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/join-e9af67e0f30e5895)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lower_bound-b8e9e95cff3270d2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reduce-3255a511a21eae38)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/search-712a1b13834a3d4f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verify-6351a892b16a7390)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests carrycoat
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23dfb9a436aeff70d463157b00781d458d70c50a8c9b6830d899e5a3e2d2b594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23dfb9a436aeff70d463157b00781d458d70c50a8c9b6830d899e5a3e2d2b594", kill_on_drop: false }`
[INFO] [stdout] 23dfb9a436aeff70d463157b00781d458d70c50a8c9b6830d899e5a3e2d2b594