[INFO] fetching crate shale 0.1.9...
[INFO] testing shale-0.1.9 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate shale 0.1.9 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate shale 0.1.9
[INFO] finished tweaking crates.io crate shale 0.1.9
[INFO] tweaked toml for crates.io crate shale 0.1.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shale 0.1.9 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e82eda938da0c00d579abddc32f17fe96ca49fe38920f6f00f9355b9580b72ef
[INFO] running `Command { std: "docker" "start" "-a" "e82eda938da0c00d579abddc32f17fe96ca49fe38920f6f00f9355b9580b72ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82eda938da0c00d579abddc32f17fe96ca49fe38920f6f00f9355b9580b72ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82eda938da0c00d579abddc32f17fe96ca49fe38920f6f00f9355b9580b72ef", kill_on_drop: false }`
[INFO] [stdout] e82eda938da0c00d579abddc32f17fe96ca49fe38920f6f00f9355b9580b72ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 608df1040e95816ccb45b60c2127f250b0ee4612aba46a8fc3fb5596bf4b8da4
[INFO] running `Command { std: "docker" "start" "-a" "608df1040e95816ccb45b60c2127f250b0ee4612aba46a8fc3fb5596bf4b8da4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling shale v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "608df1040e95816ccb45b60c2127f250b0ee4612aba46a8fc3fb5596bf4b8da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608df1040e95816ccb45b60c2127f250b0ee4612aba46a8fc3fb5596bf4b8da4", kill_on_drop: false }`
[INFO] [stdout] 608df1040e95816ccb45b60c2127f250b0ee4612aba46a8fc3fb5596bf4b8da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e74ce3aefe0a5297f0a9d4431bfd58242f67df787bd0785a73566045eda5ecd
[INFO] running `Command { std: "docker" "start" "-a" "0e74ce3aefe0a5297f0a9d4431bfd58242f67df787bd0785a73566045eda5ecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling shale v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjPtrField` is never constructed
[INFO] [stdout]    --> src/compact.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `MSIZE` is never used
[INFO] [stdout]    --> src/compact.rs:215:11
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl<T> ObjPtrField<T> {
[INFO] [stdout]     | ---------------------- associated constant in this implementation
[INFO] [stdout] 215 |     const MSIZE: u64 = 8;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "0e74ce3aefe0a5297f0a9d4431bfd58242f67df787bd0785a73566045eda5ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e74ce3aefe0a5297f0a9d4431bfd58242f67df787bd0785a73566045eda5ecd", kill_on_drop: false }`
[INFO] [stdout] 0e74ce3aefe0a5297f0a9d4431bfd58242f67df787bd0785a73566045eda5ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3553ffc7d964f3e20893432117af5b4a945a32bd046548b5609f50739927e57
[INFO] running `Command { std: "docker" "start" "-a" "f3553ffc7d964f3e20893432117af5b4a945a32bd046548b5609f50739927e57", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ObjPtrField` is never constructed
[INFO] [stderr]    --> src/compact.rs:212:8
[INFO] [stderr]     |
[INFO] [stderr] 212 | struct ObjPtrField<T>(ObjPtr<T>);
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `MSIZE` is never used
[INFO] [stderr]    --> src/compact.rs:215:11
[INFO] [stderr]     |
[INFO] [stderr] 214 | impl<T> ObjPtrField<T> {
[INFO] [stderr]     | ---------------------- associated constant in this implementation
[INFO] [stderr] 215 |     const MSIZE: u64 = 8;
[INFO] [stderr]     |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `shale` (lib) generated 2 warnings
[INFO] [stderr] warning: `shale` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shale-2e4ef5bde39f1a5e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shale
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3553ffc7d964f3e20893432117af5b4a945a32bd046548b5609f50739927e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3553ffc7d964f3e20893432117af5b4a945a32bd046548b5609f50739927e57", kill_on_drop: false }`
[INFO] [stdout] f3553ffc7d964f3e20893432117af5b4a945a32bd046548b5609f50739927e57