[INFO] fetching crate oni-comb-parser-rs 0.0.565...
[INFO] checking oni-comb-parser-rs-0.0.565 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate oni-comb-parser-rs 0.0.565 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate oni-comb-parser-rs 0.0.565 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oni-comb-parser-rs 0.0.565
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate oni-comb-parser-rs 0.0.565
[INFO] tweaked toml for crates.io crate oni-comb-parser-rs 0.0.565 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate oni-comb-parser-rs 0.0.565 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] f175ad72ecbd3d182850e86016cffa1f0623ecfd63c2ed8f65c02d09889e5478
[INFO] running `Command { std: "docker" "start" "-a" "f175ad72ecbd3d182850e86016cffa1f0623ecfd63c2ed8f65c02d09889e5478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f175ad72ecbd3d182850e86016cffa1f0623ecfd63c2ed8f65c02d09889e5478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f175ad72ecbd3d182850e86016cffa1f0623ecfd63c2ed8f65c02d09889e5478", kill_on_drop: false }`
[INFO] [stdout] f175ad72ecbd3d182850e86016cffa1f0623ecfd63c2ed8f65c02d09889e5478
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9019f328d5cbd9539e49148d49ea7cfe0461108cc6abf4d6b21b985316d6603e
[INFO] running `Command { std: "docker" "start" "-a" "9019f328d5cbd9539e49148d49ea7cfe0461108cc6abf4d6b21b985316d6603e", kill_on_drop: false }`
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[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> examples/calculator.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn add<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]   --> examples/calculator.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn sub<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mul` is never used
[INFO] [stdout]   --> examples/calculator.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn mul<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `div` is never used
[INFO] [stdout]   --> examples/calculator.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn div<'a>() -> Parser<'a, char, &'a char> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nom_json::nom_parse_json`
[INFO] [stdout]   --> benches/bench_main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::nom_json::nom_parse_json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pom_json::pom_parse_json`
[INFO] [stdout]   --> benches/bench_main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::pom_json::pom_parse_json;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sp` is never used
[INFO] [stdout]   --> benches/nom_json.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn sp<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_str` is never used
[INFO] [stdout]   --> benches/nom_json.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn parse_str<'a, E: ParseError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `null` is never used
[INFO] [stdout]   --> benches/nom_json.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn null<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, (), E> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string` is never used
[INFO] [stdout]   --> benches/nom_json.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn string<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `array` is never used
[INFO] [stdout]    --> benches/nom_json.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn array<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, Vec<JsonValue>, E> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_value` is never used
[INFO] [stdout]    --> benches/nom_json.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn key_value<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash` is never used
[INFO] [stdout]    --> benches/nom_json.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn hash<'a, E: ParseError<&'a str> + ContextError<&'a str>>(
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `json_value` is never used
[INFO] [stdout]    --> benches/nom_json.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn json_value<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, JsonValue, E> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `root` is never used
[INFO] [stdout]    --> benches/nom_json.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn root<'a, E: ParseError<&'a str> + ContextError<&'a str>>(i: &'a str) -> IResult<&'a str, JsonValue, E> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.19s
[INFO] running `Command { std: "docker" "inspect" "9019f328d5cbd9539e49148d49ea7cfe0461108cc6abf4d6b21b985316d6603e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9019f328d5cbd9539e49148d49ea7cfe0461108cc6abf4d6b21b985316d6603e", kill_on_drop: false }`
[INFO] [stdout] 9019f328d5cbd9539e49148d49ea7cfe0461108cc6abf4d6b21b985316d6603e