[INFO] fetching crate wmark 0.1.4...
[INFO] testing wmark-0.1.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate wmark 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wmark 0.1.4
[INFO] finished tweaking crates.io crate wmark 0.1.4
[INFO] tweaked toml for crates.io crate wmark 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wmark 0.1.4 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 115 packages to latest compatible versions
[INFO] [stderr]       Adding agnostic-lite v0.3.18 (available: v0.6.0)
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[INFO] [stderr]       Adding smallvec-wrapper v0.1.2 (available: v0.3.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82e28da6c4e0ca75826072febe2e5f60289ea8b889eddbb863fa9a9f07c081d3
[INFO] running `Command { std: "docker" "start" "-a" "82e28da6c4e0ca75826072febe2e5f60289ea8b889eddbb863fa9a9f07c081d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82e28da6c4e0ca75826072febe2e5f60289ea8b889eddbb863fa9a9f07c081d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e28da6c4e0ca75826072febe2e5f60289ea8b889eddbb863fa9a9f07c081d3", kill_on_drop: false }`
[INFO] [stdout] 82e28da6c4e0ca75826072febe2e5f60289ea8b889eddbb863fa9a9f07c081d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b84e55ec74b8759edff52af79b1ce8406098ae856dc4a92e5b2adffbf3eff6a6
[INFO] running `Command { std: "docker" "start" "-a" "b84e55ec74b8759edff52af79b1ce8406098ae856dc4a92e5b2adffbf3eff6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling smallvec-wrapper v0.1.2
[INFO] [stderr]    Compiling atomic_refcell v0.1.13
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling wg v0.9.2
[INFO] [stderr]    Compiling wmark v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "b84e55ec74b8759edff52af79b1ce8406098ae856dc4a92e5b2adffbf3eff6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84e55ec74b8759edff52af79b1ce8406098ae856dc4a92e5b2adffbf3eff6a6", kill_on_drop: false }`
[INFO] [stdout] b84e55ec74b8759edff52af79b1ce8406098ae856dc4a92e5b2adffbf3eff6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b704b6a9711471c567705b41cb939467ee8e5a050956b6937c1bb00f1e992804
[INFO] running `Command { std: "docker" "start" "-a" "b704b6a9711471c567705b41cb939467ee8e5a050956b6937c1bb00f1e992804", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling wmark v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.79s
[INFO] running `Command { std: "docker" "inspect" "b704b6a9711471c567705b41cb939467ee8e5a050956b6937c1bb00f1e992804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b704b6a9711471c567705b41cb939467ee8e5a050956b6937c1bb00f1e992804", kill_on_drop: false }`
[INFO] [stdout] b704b6a9711471c567705b41cb939467ee8e5a050956b6937c1bb00f1e992804
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8404ceb167c1004d7f4d89fa74a8e8565d4c141dc9bc89a7f8a61a25c6246f88
[INFO] running `Command { std: "docker" "start" "-a" "8404ceb167c1004d7f4d89fa74a8e8565d4c141dc9bc89a7f8a61a25c6246f88", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wmark-9a49be9fe76d0fe0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test watermark::std_::tests::test_closer ... ok
[INFO] [stdout] test watermark::std_::tests::test_done_until ... ok
[INFO] [stdout] test watermark::std_::tests::test_last_index ... ok
[INFO] [stdout] test watermark::test_error ... ok
[INFO] [stdout] test watermark::std_::tests::test_wait_for_mark ... ok
[INFO] [stdout] test watermark::std_::tests::test_closer_ ... ok
[INFO] [stdout] test watermark::std_::tests::test_multiple_singles ... ok
[INFO] [stderr]    Doc-tests wmark
[INFO] [stdout] test watermark::std_::tests::test_basic ... ok
[INFO] [stdout] test watermark::std_::tests::test_begin_done ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "8404ceb167c1004d7f4d89fa74a8e8565d4c141dc9bc89a7f8a61a25c6246f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8404ceb167c1004d7f4d89fa74a8e8565d4c141dc9bc89a7f8a61a25c6246f88", kill_on_drop: false }`
[INFO] [stdout] 8404ceb167c1004d7f4d89fa74a8e8565d4c141dc9bc89a7f8a61a25c6246f88