[INFO] fetching crate shared_slab 0.1.0...
[INFO] testing shared_slab-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate shared_slab 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate shared_slab 0.1.0
[INFO] finished tweaking crates.io crate shared_slab 0.1.0
[INFO] tweaked toml for crates.io crate shared_slab 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared_slab 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] 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] 0113b25ec20b5c7e725978414c66750b772d018d3b9ac4f6ca99262235c8bc79
[INFO] running `Command { std: "docker" "start" "-a" "0113b25ec20b5c7e725978414c66750b772d018d3b9ac4f6ca99262235c8bc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0113b25ec20b5c7e725978414c66750b772d018d3b9ac4f6ca99262235c8bc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0113b25ec20b5c7e725978414c66750b772d018d3b9ac4f6ca99262235c8bc79", kill_on_drop: false }`
[INFO] [stdout] 0113b25ec20b5c7e725978414c66750b772d018d3b9ac4f6ca99262235c8bc79
[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] 6b48d79f24d3732cef18497c58a461670e1e3c411cf26f58427a2ffc3f448e6f
[INFO] running `Command { std: "docker" "start" "-a" "6b48d79f24d3732cef18497c58a461670e1e3c411cf26f58427a2ffc3f448e6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "6b48d79f24d3732cef18497c58a461670e1e3c411cf26f58427a2ffc3f448e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b48d79f24d3732cef18497c58a461670e1e3c411cf26f58427a2ffc3f448e6f", kill_on_drop: false }`
[INFO] [stdout] 6b48d79f24d3732cef18497c58a461670e1e3c411cf26f58427a2ffc3f448e6f
[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] d7b5516b0f9b7e21ff6563b4c529609e6814bf7c1d39a795114bef6f66dc21db
[INFO] running `Command { std: "docker" "start" "-a" "d7b5516b0f9b7e21ff6563b4c529609e6814bf7c1d39a795114bef6f66dc21db", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_slab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "d7b5516b0f9b7e21ff6563b4c529609e6814bf7c1d39a795114bef6f66dc21db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b5516b0f9b7e21ff6563b4c529609e6814bf7c1d39a795114bef6f66dc21db", kill_on_drop: false }`
[INFO] [stdout] d7b5516b0f9b7e21ff6563b4c529609e6814bf7c1d39a795114bef6f66dc21db
[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] 8bf767d97e24795a3e6e21cf631525cafdf4f159f60d99848e902884e809bf28
[INFO] running `Command { std: "docker" "start" "-a" "8bf767d97e24795a3e6e21cf631525cafdf4f159f60d99848e902884e809bf28", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_slab-2070e7741526734a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::consuming_iteration ... ok
[INFO] [stdout] test tests::mutable_iteration ... ok
[INFO] [stdout] test tests::shared_insertion ... ok
[INFO] [stdout] test tests::shared_iteration ... ok
[INFO] [stdout] test tests::shared_reverse_iteration ... ok
[INFO] [stdout] test tests::removal_and_vacancies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_slab
[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" "8bf767d97e24795a3e6e21cf631525cafdf4f159f60d99848e902884e809bf28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf767d97e24795a3e6e21cf631525cafdf4f159f60d99848e902884e809bf28", kill_on_drop: false }`
[INFO] [stdout] 8bf767d97e24795a3e6e21cf631525cafdf4f159f60d99848e902884e809bf28