[INFO] fetching crate cyclic_data_types 0.2.3...
[INFO] checking cyclic_data_types-0.2.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate cyclic_data_types 0.2.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cyclic_data_types 0.2.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cyclic_data_types 0.2.3
[INFO] finished tweaking crates.io crate cyclic_data_types 0.2.3
[INFO] tweaked toml for crates.io crate cyclic_data_types 0.2.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 86 packages to latest compatible versions
[INFO] [stderr]       Adding anes v0.1.6 (latest: v0.2.0)
[INFO] [stderr]       Adding arraydeque v0.4.5 (latest: v0.5.1)
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[INFO] [stderr]       Adding clap_lex v0.2.4 (latest: v0.7.2)
[INFO] [stderr]       Adding criterion v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.4.0)
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[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
[INFO] [stderr]       Adding ringbuffer v0.11.1 (latest: v0.15.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ringbuffer v0.11.1
[INFO] [stderr]   Downloaded circular-queue v0.2.6
[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] [stderr]   Downloaded typewit v1.9.0
[INFO] [stderr]   Downloaded ring_queue v0.2.0
[INFO] [stderr]   Downloaded typewit_proc_macros v1.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a3c797e473d7bd2fcb7632127507eb1ca2e83c016345ae5bb7715ea8f82ee1e
[INFO] running `Command { std: "docker" "start" "-a" "7a3c797e473d7bd2fcb7632127507eb1ca2e83c016345ae5bb7715ea8f82ee1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a3c797e473d7bd2fcb7632127507eb1ca2e83c016345ae5bb7715ea8f82ee1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3c797e473d7bd2fcb7632127507eb1ca2e83c016345ae5bb7715ea8f82ee1e", kill_on_drop: false }`
[INFO] [stdout] 7a3c797e473d7bd2fcb7632127507eb1ca2e83c016345ae5bb7715ea8f82ee1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7810df97c6074de1ff364089d4ec8714b33aa6e3ae665065f5908ebf2eb1e3
[INFO] running `Command { std: "docker" "start" "-a" "5d7810df97c6074de1ff364089d4ec8714b33aa6e3ae665065f5908ebf2eb1e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.127
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[INFO] [stderr]    Compiling libc v0.2.158
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[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling typewit_proc_macros v1.8.1
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]    Compiling version_check v0.9.5
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[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
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[INFO] [stderr]     Checking itertools v0.10.5
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[INFO] [stderr]    Compiling arraydeque v0.4.5
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[INFO] [stderr]     Checking bitflags v1.3.2
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[INFO] [stderr]     Checking const_panic v0.2.9
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[INFO] [stderr]     Checking oorandom v11.1.4
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[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking ringbuffer v0.11.1
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[INFO] [stderr]     Checking smallvec v1.13.2
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[INFO] [stderr]     Checking cyclic_data_types v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new_empty` is never used
[INFO] [stdout]   --> src/lib.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<const SIZE: usize, T, const WRITE_OVER: bool> CyclicList<SIZE, T, WRITE_OVER> {
[INFO] [stdout]    | ---------------------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) unsafe fn new_empty(initializer: fn()->T) -> Self{
[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] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: associated function `new_empty` is never used
[INFO] [stdout]   --> src/lib.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<const SIZE: usize, T, const WRITE_OVER: bool> CyclicList<SIZE, T, WRITE_OVER> {
[INFO] [stdout]    | ---------------------------------------------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) unsafe fn new_empty(initializer: fn()->T) -> Self{
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `Command { std: "docker" "inspect" "5d7810df97c6074de1ff364089d4ec8714b33aa6e3ae665065f5908ebf2eb1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7810df97c6074de1ff364089d4ec8714b33aa6e3ae665065f5908ebf2eb1e3", kill_on_drop: false }`
[INFO] [stdout] 5d7810df97c6074de1ff364089d4ec8714b33aa6e3ae665065f5908ebf2eb1e3