[INFO] fetching crate atomic_sibling_counter 0.1.0...
[INFO] testing atomic_sibling_counter-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate atomic_sibling_counter 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate atomic_sibling_counter 0.1.0
[INFO] finished tweaking crates.io crate atomic_sibling_counter 0.1.0
[INFO] tweaked toml for crates.io crate atomic_sibling_counter 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate atomic_sibling_counter 0.1.0 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 1 package to latest compatible version
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78698d7301e2d9c0aa77fe16875e621b963713f15d66e54849f386d5cc76c78a
[INFO] running `Command { std: "docker" "start" "-a" "78698d7301e2d9c0aa77fe16875e621b963713f15d66e54849f386d5cc76c78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78698d7301e2d9c0aa77fe16875e621b963713f15d66e54849f386d5cc76c78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78698d7301e2d9c0aa77fe16875e621b963713f15d66e54849f386d5cc76c78a", kill_on_drop: false }`
[INFO] [stdout] 78698d7301e2d9c0aa77fe16875e621b963713f15d66e54849f386d5cc76c78a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ab6616f8ac2cf85d067ba84da91b7193b2fb7d0187622b6ce30e7ff1b6199c
[INFO] running `Command { std: "docker" "start" "-a" "28ab6616f8ac2cf85d067ba84da91b7193b2fb7d0187622b6ce30e7ff1b6199c", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_sibling_counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "28ab6616f8ac2cf85d067ba84da91b7193b2fb7d0187622b6ce30e7ff1b6199c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ab6616f8ac2cf85d067ba84da91b7193b2fb7d0187622b6ce30e7ff1b6199c", kill_on_drop: false }`
[INFO] [stdout] 28ab6616f8ac2cf85d067ba84da91b7193b2fb7d0187622b6ce30e7ff1b6199c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f491393ba2eda92964bf3ec019e2cbdc242fc7a8eb3b4285ba1349ff942a35d
[INFO] running `Command { std: "docker" "start" "-a" "5f491393ba2eda92964bf3ec019e2cbdc242fc7a8eb3b4285ba1349ff942a35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap v0.1.2
[INFO] [stderr]    Compiling atomic_sibling_counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "5f491393ba2eda92964bf3ec019e2cbdc242fc7a8eb3b4285ba1349ff942a35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f491393ba2eda92964bf3ec019e2cbdc242fc7a8eb3b4285ba1349ff942a35d", kill_on_drop: false }`
[INFO] [stdout] 5f491393ba2eda92964bf3ec019e2cbdc242fc7a8eb3b4285ba1349ff942a35d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b337895b071f0cdb7c5b55f9e47815e2a59151b8735896fcc31a017acb02640c
[INFO] running `Command { std: "docker" "start" "-a" "b337895b071f0cdb7c5b55f9e47815e2a59151b8735896fcc31a017acb02640c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/atomic_sibling_counter-489f113aaf4f712f)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-64ddfa5976e4f02e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test allocating_just_one_atomic ... ok
[INFO] [stdout] test basic_counting ... ok
[INFO] [stdout] test parallel_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atomic_sibling_counter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b337895b071f0cdb7c5b55f9e47815e2a59151b8735896fcc31a017acb02640c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b337895b071f0cdb7c5b55f9e47815e2a59151b8735896fcc31a017acb02640c", kill_on_drop: false }`
[INFO] [stdout] b337895b071f0cdb7c5b55f9e47815e2a59151b8735896fcc31a017acb02640c