[INFO] fetching crate rl_model-rs 0.2.2...
[INFO] checking rl_model-rs-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate rl_model-rs 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rl_model-rs 0.2.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rl_model-rs 0.2.2
[INFO] finished tweaking crates.io crate rl_model-rs 0.2.2
[INFO] tweaked toml for crates.io crate rl_model-rs 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate rl_model-rs 0.2.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5795cfbf2f66f42da65d4370ff5ef8657f65c1ba3d505f19b8cb72146005db76
[INFO] running `Command { std: "docker" "start" "-a" "5795cfbf2f66f42da65d4370ff5ef8657f65c1ba3d505f19b8cb72146005db76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5795cfbf2f66f42da65d4370ff5ef8657f65c1ba3d505f19b8cb72146005db76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5795cfbf2f66f42da65d4370ff5ef8657f65c1ba3d505f19b8cb72146005db76", kill_on_drop: false }`
[INFO] [stdout] 5795cfbf2f66f42da65d4370ff5ef8657f65c1ba3d505f19b8cb72146005db76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184333d06b49466e9598ec6fc310daadaf31e7b3a4f9b00d2e651661c29c0b10
[INFO] running `Command { std: "docker" "start" "-a" "184333d06b49466e9598ec6fc310daadaf31e7b3a4f9b00d2e651661c29c0b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling memchr v2.6.4
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[INFO] [stderr]    Compiling proc-macro2 v1.0.69
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[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]    Compiling smallvec v1.11.2
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[INFO] [stderr]    Compiling clap_derive v4.4.7
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[INFO] [stderr]     Checking lalrpop-util v0.19.12
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]    Compiling rl_model-rs v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/rl_model-rs-17c6d50b5e5e30c5/out/parser/grammar.rs:15319:8
[INFO] [stdout]       |
[INFO] [stdout] 15317 | pub trait __ToTriple<'input, >
[INFO] [stdout]       |           ---------- associated function in this trait
[INFO] [stdout] 15318 | {
[INFO] [stdout] 15319 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
[INFO] [stdout]       |        ^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/rl_model-rs-17c6d50b5e5e30c5/out/parser/grammar.rs:15319:8
[INFO] [stdout]       |
[INFO] [stdout] 15317 | pub trait __ToTriple<'input, >
[INFO] [stdout]       |           ---------- associated function in this trait
[INFO] [stdout] 15318 | {
[INFO] [stdout] 15319 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
[INFO] [stdout]       |        ^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.82s
[INFO] running `Command { std: "docker" "inspect" "184333d06b49466e9598ec6fc310daadaf31e7b3a4f9b00d2e651661c29c0b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184333d06b49466e9598ec6fc310daadaf31e7b3a4f9b00d2e651661c29c0b10", kill_on_drop: false }`
[INFO] [stdout] 184333d06b49466e9598ec6fc310daadaf31e7b3a4f9b00d2e651661c29c0b10