[INFO] fetching crate public-api 0.33.1...
[INFO] checking public-api-0.33.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate public-api 0.33.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate public-api 0.33.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate public-api 0.33.1
[INFO] finished tweaking crates.io crate public-api 0.33.1
[INFO] tweaked toml for crates.io crate public-api 0.33.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate public-api 0.33.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded expect-test v1.4.1
[INFO] [stderr]   Downloaded cargo-manifest v0.12.0
[INFO] [stderr]   Downloaded hashbag v0.1.11
[INFO] [stderr]   Downloaded rustdoc-json v0.8.8
[INFO] [stderr]   Downloaded rustdoc-types v0.23.0
[INFO] [stderr]   Downloaded serde_derive v1.0.179
[INFO] [stderr]   Downloaded serde v1.0.179
[INFO] [stderr]   Downloaded dissimilar v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a1092ef7ce91a9aee246a753a8fe23540054e3e7dc23e6614b4175038f9ec09
[INFO] running `Command { std: "docker" "start" "-a" "8a1092ef7ce91a9aee246a753a8fe23540054e3e7dc23e6614b4175038f9ec09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1092ef7ce91a9aee246a753a8fe23540054e3e7dc23e6614b4175038f9ec09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1092ef7ce91a9aee246a753a8fe23540054e3e7dc23e6614b4175038f9ec09", kill_on_drop: false }`
[INFO] [stdout] 8a1092ef7ce91a9aee246a753a8fe23540054e3e7dc23e6614b4175038f9ec09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4018b40adf7abffad20b74ed5b0d84c52c01bb180df09d01fff9999cffff8c
[INFO] running `Command { std: "docker" "start" "-a" "6e4018b40adf7abffad20b74ed5b0d84c52c01bb180df09d01fff9999cffff8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.179
[INFO] [stderr]    Compiling serde_derive v1.0.179
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]     Checking winnow v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling camino v1.1.4
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking bstr v1.4.0
[INFO] [stderr]     Checking dissimilar v1.0.6
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking hashbag v0.1.11
[INFO] [stderr]     Checking expect-test v1.4.1
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking predicates v3.0.4
[INFO] [stderr]     Checking assert_cmd v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking rustdoc-types v0.23.0
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml_edit v0.20.2
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.2
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking cargo-manifest v0.12.0
[INFO] [stderr]     Checking public-api v0.33.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustdoc-json v0.8.8
[INFO] [stdout] warning: the item `HashMap` is imported redundantly
[INFO] [stdout]     --> src/render.rs:1024:9
[INFO] [stdout]      |
[INFO] [stdout] 1024 |     use std::collections::HashMap;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 1025 |
[INFO] [stdout] 1026 |     use super::*;
[INFO] [stdout]      |         -------- the item `HashMap` is already imported here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Id` is imported redundantly
[INFO] [stdout]     --> src/render.rs:1027:9
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     use super::*;
[INFO] [stdout]      |         -------- the item `Id` is already imported here
[INFO] [stdout] 1027 |     use rustdoc_types::Id;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "6e4018b40adf7abffad20b74ed5b0d84c52c01bb180df09d01fff9999cffff8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4018b40adf7abffad20b74ed5b0d84c52c01bb180df09d01fff9999cffff8c", kill_on_drop: false }`
[INFO] [stdout] 6e4018b40adf7abffad20b74ed5b0d84c52c01bb180df09d01fff9999cffff8c