[INFO] fetching crate lionfish 0.1.1...
[INFO] checking lionfish-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate lionfish 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lionfish 0.1.1
[INFO] finished tweaking crates.io crate lionfish 0.1.1
[INFO] tweaked toml for crates.io crate lionfish 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lionfish 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef59422e5a29472f52ffdcbd63209b77313acbc4acb006f5cc54a4ebb61dc2ad
[INFO] running `Command { std: "docker" "start" "-a" "ef59422e5a29472f52ffdcbd63209b77313acbc4acb006f5cc54a4ebb61dc2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef59422e5a29472f52ffdcbd63209b77313acbc4acb006f5cc54a4ebb61dc2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef59422e5a29472f52ffdcbd63209b77313acbc4acb006f5cc54a4ebb61dc2ad", kill_on_drop: false }`
[INFO] [stdout] ef59422e5a29472f52ffdcbd63209b77313acbc4acb006f5cc54a4ebb61dc2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da533828a94f38a5f6bb970594087f4b0a20b87d9a636c1cc088be7ecf79da7
[INFO] running `Command { std: "docker" "start" "-a" "0da533828a94f38a5f6bb970594087f4b0a20b87d9a636c1cc088be7ecf79da7", kill_on_drop: false }`
[INFO] [stderr]     Checking lionfish v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::combinators::*`
[INFO] [stdout]   --> src/parser.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::combinators::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageType` is never used
[INFO] [stdout]   --> src/data.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum PageType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ErrorCode` is never used
[INFO] [stdout]  --> src/parser/base.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ErrorCode {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Reason` is never used
[INFO] [stdout]   --> src/parser/base.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Reason {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]   --> src/parser/base.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Error<I> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `failure`, and `is_failure` are never used
[INFO] [stdout]   --> src/parser/base.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<I> Error<I> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 30 |     /// Creates a new error with the given error code
[INFO] [stdout] 31 |     pub fn new(input: I, code: ErrorCode) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn failure(input: I, reason: Reason) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn is_failure(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PResult` is never used
[INFO] [stdout]   --> src/parser/base.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type PResult<I, O> = Result<(I, O), Error<I>>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]   --> src/parser/base.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub trait Parser<I, O> {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Map` is never constructed
[INFO] [stdout]    --> src/parser/base.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct Map<P, F, O1> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AndThenMap` is never constructed
[INFO] [stdout]    --> src/parser/base.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct AndThenMap<P1, F, O1, P2> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fallback` is never constructed
[INFO] [stdout]    --> src/parser/base.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct Fallback<P1, P2> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Predicate` is never constructed
[INFO] [stdout]    --> src/parser/base.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct Predicate<P, F> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `END_OF_STRING` is never used
[INFO] [stdout]  --> src/parser/chars.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const END_OF_STRING: ErrorCode = ErrorCode::Char('\0');
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char` is never used
[INFO] [stdout]  --> src/parser/chars.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn char(ch: char) -> impl Fn(&str) -> PResult<&str, char> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `any_char` is never used
[INFO] [stdout]   --> src/parser/chars.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn any_char(input: &str) -> PResult<&str, char> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `line_break` is never used
[INFO] [stdout]   --> src/parser/chars.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn line_break(input: &str) -> PResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair` is never used
[INFO] [stdout]  --> src/parser/combinators.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn pair<P1, P2, I, O1, O2>(
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `left_from_pair` is never used
[INFO] [stdout]   --> src/parser/combinators.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn left_from_pair<P1, P2, I, O1, O2>(left_parser: P1, right_parser: P2) -> impl Parser<I, O1>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `right_from_pair` is never used
[INFO] [stdout]   --> src/parser/combinators.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn right_from_pair<P1, P2, I, O1, O2>(left_parser: P1, right_parser: P2) -> impl Parser<I, O2>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `zero_or_more` is never used
[INFO] [stdout]   --> src/parser/combinators.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn zero_or_more<P, I, O>(mut parser: P) -> impl Parser<I, Vec<O>>
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CsvData` is never constructed
[INFO] [stdout]   --> src/parser/csv.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CsvRecord` is never used
[INFO] [stdout]   --> src/parser/csv.rs:89:10
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub type CsvRecord = Vec<String>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `record` is never used
[INFO] [stdout]   --> src/parser/csv.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn record(input: &str) -> PResult<&str, CsvRecord> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `field` is never used
[INFO] [stdout]    --> src/parser/csv.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn field(input: &str) -> PResult<&str, String> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `comma` is never used
[INFO] [stdout]    --> src/parser/csv.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn comma(input: &str) -> PResult<&str, char> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dquote` is never used
[INFO] [stdout]    --> src/parser/csv.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn dquote(input: &str) -> PResult<&str, char> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_special` is never used
[INFO] [stdout]    --> src/parser/csv.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn is_special(ch: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `non_escaped` is never used
[INFO] [stdout]    --> src/parser/csv.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn non_escaped(input: &str) -> PResult<&str, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escaped` is never used
[INFO] [stdout]    --> src/parser/csv.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn escaped(input: &str) -> PResult<&str, String> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageType` is never used
[INFO] [stdout]   --> src/data.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum PageType {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0da533828a94f38a5f6bb970594087f4b0a20b87d9a636c1cc088be7ecf79da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da533828a94f38a5f6bb970594087f4b0a20b87d9a636c1cc088be7ecf79da7", kill_on_drop: false }`
[INFO] [stdout] 0da533828a94f38a5f6bb970594087f4b0a20b87d9a636c1cc088be7ecf79da7