[INFO] cloning repository https://github.com/DanWhitney/nom_investigation2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanWhitney/nom_investigation2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanWhitney%2Fnom_investigation2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanWhitney%2Fnom_investigation2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3360ab0d335607e7e40a790f01e20487f21010cd
[INFO] testing DanWhitney/nom_investigation2 against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanWhitney%2Fnom_investigation2" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DanWhitney/nom_investigation2
[INFO] finished tweaking git repo https://github.com/DanWhitney/nom_investigation2
[INFO] tweaked toml for git repo https://github.com/DanWhitney/nom_investigation2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DanWhitney/nom_investigation2 on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DanWhitney/nom_investigation2 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f18cb6506ddf2ecce24bc15f183a243c565168e03de0dd7b596ee8a1175e205
[INFO] running `Command { std: "docker" "start" "-a" "3f18cb6506ddf2ecce24bc15f183a243c565168e03de0dd7b596ee8a1175e205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f18cb6506ddf2ecce24bc15f183a243c565168e03de0dd7b596ee8a1175e205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f18cb6506ddf2ecce24bc15f183a243c565168e03de0dd7b596ee8a1175e205", kill_on_drop: false }`
[INFO] [stdout] 3f18cb6506ddf2ecce24bc15f183a243c565168e03de0dd7b596ee8a1175e205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837b7fd27baaa4b768ce66df4a1f6282c8c2bcd412617fc8ba959c5629568112
[INFO] running `Command { std: "docker" "start" "-a" "837b7fd27baaa4b768ce66df4a1f6282c8c2bcd412617fc8ba959c5629568112", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmltree v0.10.3
[INFO] [stderr]    Compiling nom_investigation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "837b7fd27baaa4b768ce66df4a1f6282c8c2bcd412617fc8ba959c5629568112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837b7fd27baaa4b768ce66df4a1f6282c8c2bcd412617fc8ba959c5629568112", kill_on_drop: false }`
[INFO] [stdout] 837b7fd27baaa4b768ce66df4a1f6282c8c2bcd412617fc8ba959c5629568112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbf2e24ecae5d3ccdc0c42ecb278e2d16c7938441662bcab286cc47f038984b1
[INFO] running `Command { std: "docker" "start" "-a" "fbf2e24ecae5d3ccdc0c42ecb278e2d16c7938441662bcab286cc47f038984b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom_investigation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `EventReader` and `XmlEvent`
[INFO] [stdout]  --> examples/xml.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use xml::reader::{EventReader, XmlEvent};
[INFO] [stdout]   |                   ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `character:: is_alphabetic`
[INFO] [stdout]  --> examples/take_until_combinator.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::{IResult, bytes::complete::take_until, character:: is_alphabetic};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/xml.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut g = names_element
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indent` is never used
[INFO] [stdout]  --> examples/xml.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn indent(size: usize) -> String {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XmlElement` is never constructed
[INFO] [stdout]   --> examples/xml.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct XmlElement {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> examples/xml.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | ...                   if x_start >= 0 && x_end > x_start {
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> examples/xml.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   if y_start >= 0 && y_end > y_start {
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/xml.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         names_element.write(write_file_buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let _ = names_element.write(write_file_buffer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> examples/xml_element_combinator.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `xml_element_combinator`
[INFO] [stdout]   --> examples/xml_element_combinator.rs:17:2
[INFO] [stdout]    |
[INFO] [stdout] 17 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `examples/xml_element_combinator.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nom_investigation` (example "xml_element_combinator") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fbf2e24ecae5d3ccdc0c42ecb278e2d16c7938441662bcab286cc47f038984b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf2e24ecae5d3ccdc0c42ecb278e2d16c7938441662bcab286cc47f038984b1", kill_on_drop: false }`
[INFO] [stdout] fbf2e24ecae5d3ccdc0c42ecb278e2d16c7938441662bcab286cc47f038984b1
