[INFO] fetching crate shale 0.1.9...
[INFO] testing shale-0.1.9 against 1.91.0 for beta-1.92-2
[INFO] extracting crate shale 0.1.9 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shale 0.1.9 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ab60e4b941d647b52d2a3aa6445e7e544d1d2521aeb3b1b3f4ac42e92f5e15
[INFO] running `Command { std: "docker" "start" "-a" "77ab60e4b941d647b52d2a3aa6445e7e544d1d2521aeb3b1b3f4ac42e92f5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ab60e4b941d647b52d2a3aa6445e7e544d1d2521aeb3b1b3f4ac42e92f5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ab60e4b941d647b52d2a3aa6445e7e544d1d2521aeb3b1b3f4ac42e92f5e15", kill_on_drop: false }`
[INFO] [stdout] 77ab60e4b941d647b52d2a3aa6445e7e544d1d2521aeb3b1b3f4ac42e92f5e15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8865f308232829122231c3c27711559f1e721a9d79aea3727a8713e2e7c75d10
[INFO] running `Command { std: "docker" "start" "-a" "8865f308232829122231c3c27711559f1e721a9d79aea3727a8713e2e7c75d10", 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 1.26s
[INFO] running `Command { std: "docker" "inspect" "8865f308232829122231c3c27711559f1e721a9d79aea3727a8713e2e7c75d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8865f308232829122231c3c27711559f1e721a9d79aea3727a8713e2e7c75d10", kill_on_drop: false }`
[INFO] [stdout] 8865f308232829122231c3c27711559f1e721a9d79aea3727a8713e2e7c75d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 106089b9544228f864c1877848685f52906988d3f888c644c02f2600dbea9c51
[INFO] running `Command { std: "docker" "start" "-a" "106089b9544228f864c1877848685f52906988d3f888c644c02f2600dbea9c51", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "106089b9544228f864c1877848685f52906988d3f888c644c02f2600dbea9c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106089b9544228f864c1877848685f52906988d3f888c644c02f2600dbea9c51", kill_on_drop: false }`
[INFO] [stdout] 106089b9544228f864c1877848685f52906988d3f888c644c02f2600dbea9c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c88f63a23f0e5051cff08063e67ea4cc17d1067897eb6a6b579cd342775f693
[INFO] running `Command { std: "docker" "start" "-a" "5c88f63a23f0e5051cff08063e67ea4cc17d1067897eb6a6b579cd342775f693", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shale-8138557cf0f42bcc)
[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" "5c88f63a23f0e5051cff08063e67ea4cc17d1067897eb6a6b579cd342775f693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c88f63a23f0e5051cff08063e67ea4cc17d1067897eb6a6b579cd342775f693", kill_on_drop: false }`
[INFO] [stdout] 5c88f63a23f0e5051cff08063e67ea4cc17d1067897eb6a6b579cd342775f693