[INFO] fetching crate uri-parsing-rs 0.0.1...
[INFO] testing uri-parsing-rs-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uri-parsing-rs 0.0.1 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate uri-parsing-rs 0.0.1 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] removed /workspace/builds/worker-85/source/rust-toolchain
[INFO] started tweaking crates.io crate uri-parsing-rs 0.0.1
[INFO] finished tweaking crates.io crate uri-parsing-rs 0.0.1
[INFO] tweaked toml for crates.io crate uri-parsing-rs 0.0.1 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 iso-4217 v0.1.0
[INFO] [stderr]   Downloaded rust-fp-categories v0.0.5
[INFO] [stderr]   Downloaded bigdecimal v0.3.0
[INFO] [stderr]   Downloaded prop-check-rs v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 440fc47e37ea90d177a6acebe5602cf53d271ceeab66acd9a8e4a5413f37f14d
[INFO] running `Command { std: "docker" "start" "-a" "440fc47e37ea90d177a6acebe5602cf53d271ceeab66acd9a8e4a5413f37f14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "440fc47e37ea90d177a6acebe5602cf53d271ceeab66acd9a8e4a5413f37f14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440fc47e37ea90d177a6acebe5602cf53d271ceeab66acd9a8e4a5413f37f14d", kill_on_drop: false }`
[INFO] [stdout] 440fc47e37ea90d177a6acebe5602cf53d271ceeab66acd9a8e4a5413f37f14d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] c31169c34fb28729a666f947c3098e0e402714030d9e8a51c09c7765909c3dea
[INFO] running `Command { std: "docker" "start" "-a" "c31169c34fb28729a666f947c3098e0e402714030d9e8a51c09c7765909c3dea", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling minimal-lexical v0.1.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling uri-parsing-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `gen_delims`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) fn gen_delims(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_gen_delims_without_colon`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn is_gen_delims_without_colon(c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_delims_without_colon`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn gen_delims_without_colon(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reserved`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) fn reserved(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pchar_without_colon`
[INFO] [stdout]    --> src/parser/parsers/basic_parsers.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn pchar_without_colon(i: Elms) -> UResult<Elms, String> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `segment_without_colon`
[INFO] [stdout]   --> src/parser/parsers/path_parsers.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn segment_without_colon(i: Elms) -> UResult<Elms, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_no_scheme`
[INFO] [stdout]   --> src/parser/parsers/path_parsers.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) fn path_no_scheme(i: Elms) -> UResult<Elms, Path> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "c31169c34fb28729a666f947c3098e0e402714030d9e8a51c09c7765909c3dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c31169c34fb28729a666f947c3098e0e402714030d9e8a51c09c7765909c3dea", kill_on_drop: false }`
[INFO] [stdout] c31169c34fb28729a666f947c3098e0e402714030d9e8a51c09c7765909c3dea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 66882fd67dcc1e52e29dc6c45076c1e4119692cc02c83cab87afe31ac781bca1
[INFO] running `Command { std: "docker" "start" "-a" "66882fd67dcc1e52e29dc6c45076c1e4119692cc02c83cab87afe31ac781bca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling iso-4217 v0.1.0
[INFO] [stderr]    Compiling rust-fp-categories v0.0.5
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stdout] warning: function is never used: `gen_delims`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) fn gen_delims(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stdout] warning: function is never used: `is_gen_delims_without_colon`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn is_gen_delims_without_colon(c: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-fp-categories` due to 2 previous errors
[INFO] [stdout] warning: function is never used: `gen_delims_without_colon`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn gen_delims_without_colon(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `reserved`
[INFO] [stdout]   --> src/parser/parsers/basic_parsers.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) fn reserved(i: Elms) -> UResult<Elms, char> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pchar_without_colon`
[INFO] [stdout]    --> src/parser/parsers/basic_parsers.rs:100:15
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub(crate) fn pchar_without_colon(i: Elms) -> UResult<Elms, String> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `segment_without_colon`
[INFO] [stdout]   --> src/parser/parsers/path_parsers.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn segment_without_colon(i: Elms) -> UResult<Elms, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path_no_scheme`
[INFO] [stdout]   --> src/parser/parsers/path_parsers.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) fn path_no_scheme(i: Elms) -> UResult<Elms, Path> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust-fp-categories-0.0.5/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "66882fd67dcc1e52e29dc6c45076c1e4119692cc02c83cab87afe31ac781bca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66882fd67dcc1e52e29dc6c45076c1e4119692cc02c83cab87afe31ac781bca1", kill_on_drop: false }`
[INFO] [stdout] 66882fd67dcc1e52e29dc6c45076c1e4119692cc02c83cab87afe31ac781bca1