[INFO] cloning repository https://github.com/hurricaneport/crossword
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hurricaneport/crossword" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurricaneport%2Fcrossword", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurricaneport%2Fcrossword'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 857fc80ae9f1e0557b4acb7c06814a59a30b1edc
[INFO] checking hurricaneport/crossword against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhurricaneport%2Fcrossword" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hurricaneport/crossword on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hurricaneport/crossword
[INFO] finished tweaking git repo https://github.com/hurricaneport/crossword
[INFO] tweaked toml for git repo https://github.com/hurricaneport/crossword written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hurricaneport/crossword already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00eac75532b870131fc84eb5d5f8ee5f6ca8e0aa907aece17ffdc0d34a1765c7
[INFO] running `Command { std: "docker" "start" "-a" "00eac75532b870131fc84eb5d5f8ee5f6ca8e0aa907aece17ffdc0d34a1765c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00eac75532b870131fc84eb5d5f8ee5f6ca8e0aa907aece17ffdc0d34a1765c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00eac75532b870131fc84eb5d5f8ee5f6ca8e0aa907aece17ffdc0d34a1765c7", kill_on_drop: false }`
[INFO] [stdout] 00eac75532b870131fc84eb5d5f8ee5f6ca8e0aa907aece17ffdc0d34a1765c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89b96fbc7e43761526d23bcc5cc84ef1a8543c3ebd845d45f9b7d570d59715f4
[INFO] running `Command { std: "docker" "start" "-a" "89b96fbc7e43761526d23bcc5cc84ef1a8543c3ebd845d45f9b7d570d59715f4", kill_on_drop: false }`
[INFO] [stderr]     Checking crossword v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/lib.rs:77:54
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn build(crossword_string: String) -> Result<Crossword, &'static str> {
[INFO] [stdout]    |                                                      ^^^^^^^^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn build(crossword_string: String) -> Result<Crossword<'a>, &'static str> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0726]: implicit elided lifetime not allowed here
[INFO] [stdout]    --> src/lib.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl IntoIterator for Crossword {
[INFO] [stdout]     |                       ^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]     |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl IntoIterator for Crossword<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `crossword` in this scope
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub crossword: &'a Crossword<'a>,
[INFO] [stdout]    |         --------- a field by that name exists in `Self`
[INFO] [stdout] ...
[INFO] [stdout] 57 |             crossword,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> src/lib.rs:77:54
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn build(crossword_string: String) -> Result<Crossword, &'static str> {
[INFO] [stdout]    |                                                      ^^^^^^^^^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'a` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn build(crossword_string: String) -> Result<Crossword<'a>, &'static str> {
[INFO] [stdout]    |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'a` is never used
[INFO] [stdout]   --> src/lib.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Crossword<'a> {
[INFO] [stdout]    |                      ^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0726]: implicit elided lifetime not allowed here
[INFO] [stdout]    --> src/lib.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl IntoIterator for Crossword {
[INFO] [stdout]     |                       ^^^^^^^^^ expected lifetime parameter
[INFO] [stdout]     |
[INFO] [stdout] help: indicate the anonymous lifetime
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl IntoIterator for Crossword<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `crossword` in this scope
[INFO] [stdout]   --> src/lib.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub crossword: &'a Crossword<'a>,
[INFO] [stdout]    |         --------- a field by that name exists in `Self`
[INFO] [stdout] ...
[INFO] [stdout] 57 |             crossword,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'a` is never used
[INFO] [stdout]   --> src/lib.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Crossword<'a> {
[INFO] [stdout]    |                      ^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&str: From<String>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     return Err(format!("'{}' is not alphanumeric in row {}, col{}.", char, i, j).into());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the trait `From<String>` is not implemented for `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: to coerce a `String` into a `&str`, use `&*` as a prefix
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'_, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `String` to implement `Into<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&str: From<String>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 return Err(format!("Row {} has a the wrong number of columnts. Exepcted {} and had {}", i, rows, current_cols).into());
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the trait `From<String>` is not implemented for `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: to coerce a `String` into a `&str`, use `&*` as a prefix
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'_, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `String` to implement `Into<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&str: From<String>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:87:32
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     return Err(format!("'{}' is not alphanumeric in row {}, col{}.", char, i, j).into());
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the trait `From<String>` is not implemented for `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: to coerce a `String` into a `&str`, use `&*` as a prefix
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'_, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `String` to implement `Into<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&str: From<String>` is not satisfied
[INFO] [stdout]   --> src/lib.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 return Err(format!("Row {} has a the wrong number of columnts. Exepcted {} and had {}", i, rows, current_cols).into());
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- required by a bound introduced by this call
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the trait `From<String>` is not implemented for `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: to coerce a `String` into a `&str`, use `&*` as a prefix
[INFO] [stdout]    = help: the following other types implement trait `From<T>`:
[INFO] [stdout]              `String` implements `From<&String>`
[INFO] [stdout]              `String` implements `From<&mut str>`
[INFO] [stdout]              `String` implements `From<&str>`
[INFO] [stdout]              `String` implements `From<Box<str>>`
[INFO] [stdout]              `String` implements `From<Cow<'_, str>>`
[INFO] [stdout]              `String` implements `From<char>`
[INFO] [stdout]    = note: required for `String` to implement `Into<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for reference `&char` in the current scope
[INFO] [stdout]    --> src/lib.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |         for (j, char) in line.iter().enumerate() {
[INFO] [stdout]     |                               ^^^^ method not found in `&char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for reference `&char` in the current scope
[INFO] [stdout]    --> src/lib.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |         for (j, char) in line.iter().enumerate() {
[INFO] [stdout]     |                               ^^^^ method not found in `&char`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0277, E0392, E0425, E0599, E0726.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0106, E0277, E0392, E0425, E0599, E0726.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crossword` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `crossword` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "89b96fbc7e43761526d23bcc5cc84ef1a8543c3ebd845d45f9b7d570d59715f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b96fbc7e43761526d23bcc5cc84ef1a8543c3ebd845d45f9b7d570d59715f4", kill_on_drop: false }`
[INFO] [stdout] 89b96fbc7e43761526d23bcc5cc84ef1a8543c3ebd845d45f9b7d570d59715f4
