[INFO] fetching crate fairqueue 0.2.0...
[INFO] testing fairqueue-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fairqueue 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fairqueue 0.2.0
[INFO] finished tweaking crates.io crate fairqueue 0.2.0
[INFO] tweaked toml for crates.io crate fairqueue 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fairqueue 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fairqueue 0.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf8d864f5b931eee77b4535d7ea2dcdeea93b5b13260bcceb0a01815fecc244
[INFO] running `Command { std: "docker" "start" "-a" "5bf8d864f5b931eee77b4535d7ea2dcdeea93b5b13260bcceb0a01815fecc244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf8d864f5b931eee77b4535d7ea2dcdeea93b5b13260bcceb0a01815fecc244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf8d864f5b931eee77b4535d7ea2dcdeea93b5b13260bcceb0a01815fecc244", kill_on_drop: false }`
[INFO] [stdout] 5bf8d864f5b931eee77b4535d7ea2dcdeea93b5b13260bcceb0a01815fecc244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c70b36fc900ef9a2d1c405885f6ef66e9c16bba97634db2735322ca869dffc7
[INFO] running `Command { std: "docker" "start" "-a" "5c70b36fc900ef9a2d1c405885f6ef66e9c16bba97634db2735322ca869dffc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fairqueue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5c70b36fc900ef9a2d1c405885f6ef66e9c16bba97634db2735322ca869dffc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c70b36fc900ef9a2d1c405885f6ef66e9c16bba97634db2735322ca869dffc7", kill_on_drop: false }`
[INFO] [stdout] 5c70b36fc900ef9a2d1c405885f6ef66e9c16bba97634db2735322ca869dffc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf12b55de9009eef00864476cb44fc945082be9840b51c3c122b1ca406fc22f
[INFO] running `Command { std: "docker" "start" "-a" "eaf12b55de9009eef00864476cb44fc945082be9840b51c3c122b1ca406fc22f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling fairqueue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.73s
[INFO] running `Command { std: "docker" "inspect" "eaf12b55de9009eef00864476cb44fc945082be9840b51c3c122b1ca406fc22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf12b55de9009eef00864476cb44fc945082be9840b51c3c122b1ca406fc22f", kill_on_drop: false }`
[INFO] [stdout] eaf12b55de9009eef00864476cb44fc945082be9840b51c3c122b1ca406fc22f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 950a45c637dd12223424252e953f1e3c9b36ebcde0f6941869bc934861c414d1
[INFO] running `Command { std: "docker" "start" "-a" "950a45c637dd12223424252e953f1e3c9b36ebcde0f6941869bc934861c414d1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fairqueue-984171bf13e72cb1)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test queue::tests::test_group_heads_snapshot ... ok
[INFO] [stdout] test queue::tests::test_len_and_group_count ... ok
[INFO] [stdout] test queue::tests::test_peek_matches_pop ... ok
[INFO] [stdout] test queue::tests::test_pointer_wraps_after_group_removal ... ok
[INFO] [stdout] test queue::tests::test_spaced_fairness ... ok
[INFO] [stdout] test stack::tests::alternates_groups ... ok
[INFO] [stdout] test stack::tests::test_pointer_wraps_after_group_removal ... ok
[INFO] [stdout] test stack::tests::len_group_count_and_peek ... ok
[INFO] [stdout] test stack::tests::test_group_heads_snapshot ... ok
[INFO] [stdout] test stack::tests::prop_stack_preserves_spacing ... ok
[INFO] [stdout] test queue::tests::prop_queue_preserves_spacing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fairqueue
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/stack.rs - stack::FairStack (line 9) ... ok
[INFO] [stdout] test src/queue.rs - queue::FairQueue (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.72s; merged doctests compilation took 0.71s
[INFO] running `Command { std: "docker" "inspect" "950a45c637dd12223424252e953f1e3c9b36ebcde0f6941869bc934861c414d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950a45c637dd12223424252e953f1e3c9b36ebcde0f6941869bc934861c414d1", kill_on_drop: false }`
[INFO] [stdout] 950a45c637dd12223424252e953f1e3c9b36ebcde0f6941869bc934861c414d1