[INFO] cloning repository https://github.com/vidurkhanal/parseurl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vidurkhanal/parseurl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fparseurl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fparseurl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6824a34c5c59057953ec10857e5fedff46d7d885
[INFO] checking vidurkhanal/parseurl against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fparseurl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vidurkhanal/parseurl
[INFO] finished tweaking git repo https://github.com/vidurkhanal/parseurl
[INFO] tweaked toml for git repo https://github.com/vidurkhanal/parseurl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vidurkhanal/parseurl on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vidurkhanal/parseurl 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e40db969f55cd6b56b8e69f39bc0740239bffde6a6b604df59608213bfa5bf2e
[INFO] running `Command { std: "docker" "start" "-a" "e40db969f55cd6b56b8e69f39bc0740239bffde6a6b604df59608213bfa5bf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e40db969f55cd6b56b8e69f39bc0740239bffde6a6b604df59608213bfa5bf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e40db969f55cd6b56b8e69f39bc0740239bffde6a6b604df59608213bfa5bf2e", kill_on_drop: false }`
[INFO] [stdout] e40db969f55cd6b56b8e69f39bc0740239bffde6a6b604df59608213bfa5bf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a5871b413a925158086bdf58730702809c5368b764e0d260ccf52822360caf
[INFO] running `Command { std: "docker" "start" "-a" "b8a5871b413a925158086bdf58730702809c5368b764e0d260ccf52822360caf", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking rujson-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `URI` is never constructed
[INFO] [stdout]   --> src/uri/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct URI<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Host` and `IP` are never constructed
[INFO] [stdout]   --> src/uri/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Host {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 43 |     Host(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     IP([u8; 4]),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Host` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `authority` is never used
[INFO] [stdout]   --> src/uri/authority_parser.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn authority(input: &str) -> Res<&str, (&str, Option<&str>)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_scheme` is never used
[INFO] [stdout]  --> src/uri/schema_parser.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse_scheme(input: &str) -> Res<&str, Scheme> {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rujson-parser` (bin "rujson-parser") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `URI` is never constructed
[INFO] [stdout]   --> src/uri/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct URI<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Host` and `IP` are never constructed
[INFO] [stdout]   --> src/uri/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Host {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 43 |     Host(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     IP([u8; 4]),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Host` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rujson-parser` (bin "rujson-parser" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b8a5871b413a925158086bdf58730702809c5368b764e0d260ccf52822360caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a5871b413a925158086bdf58730702809c5368b764e0d260ccf52822360caf", kill_on_drop: false }`
[INFO] [stdout] b8a5871b413a925158086bdf58730702809c5368b764e0d260ccf52822360caf