[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwrensha%2Fshortmantout" "/workspace/builds/worker-83/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dwrensha/shortmantout on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-83/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nibble_vec v0.0.3
[INFO] [stderr]   Downloaded radix_trie v0.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e62b97699dd211605e2bb0bc82c153b28c00bc4036351f3630f822d240eb080
[INFO] running `Command { std: "docker" "start" "-a" "0e62b97699dd211605e2bb0bc82c153b28c00bc4036351f3630f822d240eb080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e62b97699dd211605e2bb0bc82c153b28c00bc4036351f3630f822d240eb080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e62b97699dd211605e2bb0bc82c153b28c00bc4036351f3630f822d240eb080", kill_on_drop: false }`
[INFO] [stdout] 0e62b97699dd211605e2bb0bc82c153b28c00bc4036351f3630f822d240eb080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3f316f8df6c36025f97a9de4e762b0868c0884997bcaf787a54f56b65994ee8
[INFO] running `Command { std: "docker" "start" "-a" "d3f316f8df6c36025f97a9de4e762b0868c0884997bcaf787a54f56b65994ee8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling nibble_vec v0.0.3
[INFO] [stderr]    Compiling byteorder v0.4.2
[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: 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/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/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: 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: 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/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:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 |     try!(write_portmantout(&state));
[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/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: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: 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: 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: 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/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/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: 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: 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: 3 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 12.75s
[INFO] running `Command { std: "docker" "inspect" "d3f316f8df6c36025f97a9de4e762b0868c0884997bcaf787a54f56b65994ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f316f8df6c36025f97a9de4e762b0868c0884997bcaf787a54f56b65994ee8", kill_on_drop: false }`
[INFO] [stdout] d3f316f8df6c36025f97a9de4e762b0868c0884997bcaf787a54f56b65994ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a7f1dbe20c05b19756b7b11329ee15065f5ce4a2d5d99f03669690ac6c5723
[INFO] running `Command { std: "docker" "start" "-a" "d2a7f1dbe20c05b19756b7b11329ee15065f5ce4a2d5d99f03669690ac6c5723", 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/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: 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/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/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: 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: 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/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: 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: 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: 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/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:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 |     try!(write_portmantout(&state));
[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/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: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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 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: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "d2a7f1dbe20c05b19756b7b11329ee15065f5ce4a2d5d99f03669690ac6c5723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a7f1dbe20c05b19756b7b11329ee15065f5ce4a2d5d99f03669690ac6c5723", kill_on_drop: false }`
[INFO] [stdout] d2a7f1dbe20c05b19756b7b11329ee15065f5ce4a2d5d99f03669690ac6c5723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1a8491b7ac534256b8c0b202b99bb9a40504f9bc3ba6c1e7b67dff93fae0506
[INFO] running `Command { std: "docker" "start" "-a" "b1a8491b7ac534256b8c0b202b99bb9a40504f9bc3ba6c1e7b67dff93fae0506", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:619:5
[INFO] [stderr]     |
[INFO] [stderr] 619 |     try!(write_portmantout(&state));
[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: 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] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/search.rs:601:49
[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: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/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: 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/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: 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: 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: 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: 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: `carrycoat` (bin "search" test) generated 22 warnings
[INFO] [stderr] warning: `carrycoat` (bin "lower_bound" test) generated 3 warnings
[INFO] [stderr] warning: `carrycoat` (bin "join" test) generated 8 warnings
[INFO] [stderr] warning: `carrycoat` (bin "generate" test) generated 3 warnings
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     try!(try!(::std::fs::File::open(&args[1])).read_to_end(&mut portmantout));
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[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: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verify.rs:138:10
[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: `carrycoat` (bin "verify" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/carrycoat-acd81c45099bdce0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_subseq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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/generate-14dd95d9307535cd)
[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/join-4a054583d66f4d37)
[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/lower_bound-4254ddf3c066c37b)
[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-d2ac26b5fe7288dd)
[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-c64622ca25b69d71)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/verify-075c761d4252b196)
[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" "b1a8491b7ac534256b8c0b202b99bb9a40504f9bc3ba6c1e7b67dff93fae0506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a8491b7ac534256b8c0b202b99bb9a40504f9bc3ba6c1e7b67dff93fae0506", kill_on_drop: false }`
[INFO] [stdout] b1a8491b7ac534256b8c0b202b99bb9a40504f9bc3ba6c1e7b67dff93fae0506