[INFO] fetching crate qsspodcasts_data_caches 0.2.0...
[INFO] checking qsspodcasts_data_caches-0.2.0 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate qsspodcasts_data_caches 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate qsspodcasts_data_caches 0.2.0
[INFO] finished tweaking crates.io crate qsspodcasts_data_caches 0.2.0
[INFO] tweaked toml for crates.io crate qsspodcasts_data_caches 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qsspodcasts_data_caches 0.2.0 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 111 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b1a37201dd109a2eb7f9962757bd839243a3f3b4f56f94af589b357e85ed7fd
[INFO] running `Command { std: "docker" "start" "-a" "4b1a37201dd109a2eb7f9962757bd839243a3f3b4f56f94af589b357e85ed7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b1a37201dd109a2eb7f9962757bd839243a3f3b4f56f94af589b357e85ed7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1a37201dd109a2eb7f9962757bd839243a3f3b4f56f94af589b357e85ed7fd", kill_on_drop: false }`
[INFO] [stdout] 4b1a37201dd109a2eb7f9962757bd839243a3f3b4f56f94af589b357e85ed7fd
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d50dade92b461a4bf85cce59f44053c04bfa070376c5a45e7c3c536af8bc27e9
[INFO] running `Command { std: "docker" "start" "-a" "d50dade92b461a4bf85cce59f44053c04bfa070376c5a45e7c3c536af8bc27e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.50
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
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[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking atom_syndication v0.12.8
[INFO] [stderr]     Checking xml5ever v0.17.0
[INFO] [stderr]     Checking rss v2.0.13
[INFO] [stderr]     Checking html2text v0.4.5
[INFO] [stderr]     Checking qsspodcasts_podcast_management v0.2.0
[INFO] [stderr]     Checking qsspodcasts_path_providing v0.2.0
[INFO] [stderr]     Checking qsspodcasts_data_caches v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `CommandError` is never constructed
[INFO] [stdout]   --> src/podcast_state_cache_builder.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CommandError {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CommandError` is never constructed
[INFO] [stdout]   --> src/podcast_state_cache_builder.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CommandError {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qsspodcasts_data_caches` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `qsspodcasts_data_caches` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d50dade92b461a4bf85cce59f44053c04bfa070376c5a45e7c3c536af8bc27e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50dade92b461a4bf85cce59f44053c04bfa070376c5a45e7c3c536af8bc27e9", kill_on_drop: false }`
[INFO] [stdout] d50dade92b461a4bf85cce59f44053c04bfa070376c5a45e7c3c536af8bc27e9
