[INFO] fetching crate papaya 0.2.3...
[INFO] building papaya-0.2.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate papaya 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate papaya 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate papaya 0.2.3
[INFO] tweaked toml for crates.io crate papaya 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate papaya 0.2.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate papaya 0.2.3 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.2
[INFO] [stderr]   Downloaded seize v0.5.0
[INFO] [stderr]   Downloaded clap v4.5.9
[INFO] [stderr]   Downloaded flate2 v1.0.30
[INFO] [stderr]   Downloaded cc v1.1.0
[INFO] [stderr]   Downloaded clap_builder v4.5.9
[INFO] [stderr]   Downloaded getrandom v0.2.14
[INFO] [stderr]   Downloaded syn v2.0.58
[INFO] [stderr]   Downloaded object v0.36.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9b7041d006dc515d5bc6b608dbbce5c9c0f1fdbd36cede904cd7e6b95e06e90
[INFO] running `Command { std: "docker" "start" "-a" "b9b7041d006dc515d5bc6b608dbbce5c9c0f1fdbd36cede904cd7e6b95e06e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b7041d006dc515d5bc6b608dbbce5c9c0f1fdbd36cede904cd7e6b95e06e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b7041d006dc515d5bc6b608dbbce5c9c0f1fdbd36cede904cd7e6b95e06e90", kill_on_drop: false }`
[INFO] [stdout] b9b7041d006dc515d5bc6b608dbbce5c9c0f1fdbd36cede904cd7e6b95e06e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30af22436e92df68e194f9771dbc275871a7a2ea678860d087831d2a48521c4d
[INFO] running `Command { std: "docker" "start" "-a" "30af22436e92df68e194f9771dbc275871a7a2ea678860d087831d2a48521c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling seize v0.5.0
[INFO] [stderr]    Compiling papaya v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AtomicPtrFetchOps`
[INFO] [stdout]   --> src/raw/mod.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 | use self::utils::{untagged, AtomicPtrFetchOps, Counter, Parker, StrictProvenance, Tagged};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trait `AtomicPtrFetchOps` is never used
[INFO] [stdout]    --> src/raw/utils/tagged.rs:96:11
[INFO] [stdout]     |
[INFO] [stdout]  96 | pub trait AtomicPtrFetchOps<T> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     dead_code,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `papaya` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "30af22436e92df68e194f9771dbc275871a7a2ea678860d087831d2a48521c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30af22436e92df68e194f9771dbc275871a7a2ea678860d087831d2a48521c4d", kill_on_drop: false }`
[INFO] [stdout] 30af22436e92df68e194f9771dbc275871a7a2ea678860d087831d2a48521c4d