[INFO] fetching crate tagptr 0.2.0...
[INFO] testing tagptr-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tagptr 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tagptr 0.2.0
[INFO] finished tweaking crates.io crate tagptr 0.2.0
[INFO] tweaked toml for crates.io crate tagptr 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagptr 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1bbd6aa399e5ec270c41af11ab78ef74acaa94de893724aba7422210862653f
[INFO] running `Command { std: "docker" "start" "-a" "f1bbd6aa399e5ec270c41af11ab78ef74acaa94de893724aba7422210862653f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1bbd6aa399e5ec270c41af11ab78ef74acaa94de893724aba7422210862653f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1bbd6aa399e5ec270c41af11ab78ef74acaa94de893724aba7422210862653f", kill_on_drop: false }`
[INFO] [stdout] f1bbd6aa399e5ec270c41af11ab78ef74acaa94de893724aba7422210862653f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6be879d38986a1ddab4cf8ac2ce6f4b4315f3cdedbef8fb7ef63c8a4409f515
[INFO] running `Command { std: "docker" "start" "-a" "e6be879d38986a1ddab4cf8ac2ce6f4b4315f3cdedbef8fb7ef63c8a4409f515", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e6be879d38986a1ddab4cf8ac2ce6f4b4315f3cdedbef8fb7ef63c8a4409f515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6be879d38986a1ddab4cf8ac2ce6f4b4315f3cdedbef8fb7ef63c8a4409f515", kill_on_drop: false }`
[INFO] [stdout] e6be879d38986a1ddab4cf8ac2ce6f4b4315f3cdedbef8fb7ef63c8a4409f515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca22e1b207e30194bc75ecca5647e6752930c0b5331aa17de5f0db892a56e0f
[INFO] running `Command { std: "docker" "start" "-a" "0ca22e1b207e30194bc75ecca5647e6752930c0b5331aa17de5f0db892a56e0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/imp/ptr.rs:602:26
[INFO] [stdout]     |
[INFO] [stdout] 602 |         struct Aligned64(i32);
[INFO] [stdout]     |                --------- ^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "0ca22e1b207e30194bc75ecca5647e6752930c0b5331aa17de5f0db892a56e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca22e1b207e30194bc75ecca5647e6752930c0b5331aa17de5f0db892a56e0f", kill_on_drop: false }`
[INFO] [stdout] 0ca22e1b207e30194bc75ecca5647e6752930c0b5331aa17de5f0db892a56e0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31675118af8c9abb648e93617e08cb5f1375cdb9af0494d7f3d4c5dac450a7b3
[INFO] running `Command { std: "docker" "start" "-a" "31675118af8c9abb648e93617e08cb5f1375cdb9af0494d7f3d4c5dac450a7b3", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/imp/ptr.rs:602:26
[INFO] [stderr]     |
[INFO] [stderr] 602 |         struct Aligned64(i32);
[INFO] [stderr]     |                --------- ^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tagptr` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tagptr-52dbe785cd72550f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test imp::non_null::tests::test_dangling ... ok
[INFO] [stdout] test imp::ptr::tests::test_compose ... ok
[INFO] [stdout] test imp::non_null::tests::test_try_compose ... ok
[INFO] [stdout] test imp::ptr::tests::test_cast ... ok
[INFO] [stdout] test imp::ptr::tests::test_debug ... ok
[INFO] [stdout] test imp::ptr::tests::test_overflow_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_set_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_underflow_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_from_usize ... ok
[INFO] [stdout] test imp::ptr::tests::test_erase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tagptr
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_sub (line 297) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::swap (line 137) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_and (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::add_tag (line 258) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_add (line 251) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::as_mut (line 353) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::null (line 36) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_or (line 343) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::decompose_mut (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::into_raw (line 98) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::into_usize (line 122) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::compose (line 141) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::from_usize (line 79) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::as_ref (line 332) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::decompose_ref (line 365) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::clear_tag (line 178) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::null (line 42) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::is_null (line 160) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::sub_tag (line 277) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::new (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::split_tag (line 197) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::set_tag (line 216) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::update_tag (line 236) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31675118af8c9abb648e93617e08cb5f1375cdb9af0494d7f3d4c5dac450a7b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31675118af8c9abb648e93617e08cb5f1375cdb9af0494d7f3d4c5dac450a7b3", kill_on_drop: false }`
[INFO] [stdout] 31675118af8c9abb648e93617e08cb5f1375cdb9af0494d7f3d4c5dac450a7b3
