[INFO] fetching crate memcell 0.1.1...
[INFO] testing memcell-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate memcell 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate memcell 0.1.1
[INFO] finished tweaking crates.io crate memcell 0.1.1
[INFO] tweaked toml for crates.io crate memcell 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memcell 0.1.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 37895d4a2c8ec6083ba0f29ee8417b72cce0c69fdfd7ab31e118970b3e8ed349
[INFO] running `Command { std: "docker" "start" "-a" "37895d4a2c8ec6083ba0f29ee8417b72cce0c69fdfd7ab31e118970b3e8ed349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37895d4a2c8ec6083ba0f29ee8417b72cce0c69fdfd7ab31e118970b3e8ed349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37895d4a2c8ec6083ba0f29ee8417b72cce0c69fdfd7ab31e118970b3e8ed349", kill_on_drop: false }`
[INFO] [stdout] 37895d4a2c8ec6083ba0f29ee8417b72cce0c69fdfd7ab31e118970b3e8ed349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 60b492152e2dd88666bd4328052eb3864ba196dbb2b926d872332a6ef6b6f4fc
[INFO] running `Command { std: "docker" "start" "-a" "60b492152e2dd88666bd4328052eb3864ba196dbb2b926d872332a6ef6b6f4fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "60b492152e2dd88666bd4328052eb3864ba196dbb2b926d872332a6ef6b6f4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b492152e2dd88666bd4328052eb3864ba196dbb2b926d872332a6ef6b6f4fc", kill_on_drop: false }`
[INFO] [stdout] 60b492152e2dd88666bd4328052eb3864ba196dbb2b926d872332a6ef6b6f4fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d8618a47bc3945410ef1d778dd7149697a815aa46c75aaff1f8b7ce92b9c6c63
[INFO] running `Command { std: "docker" "start" "-a" "d8618a47bc3945410ef1d778dd7149697a815aa46c75aaff1f8b7ce92b9c6c63", kill_on_drop: false }`
[INFO] [stderr]    Compiling memcell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d8618a47bc3945410ef1d778dd7149697a815aa46c75aaff1f8b7ce92b9c6c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8618a47bc3945410ef1d778dd7149697a815aa46c75aaff1f8b7ce92b9c6c63", kill_on_drop: false }`
[INFO] [stdout] d8618a47bc3945410ef1d778dd7149697a815aa46c75aaff1f8b7ce92b9c6c63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 19823b991ff814d139207e7c56df8568ec115bbaa1b301c14a49150eaa2abb6d
[INFO] running `Command { std: "docker" "start" "-a" "19823b991ff814d139207e7c56df8568ec115bbaa1b301c14a49150eaa2abb6d", 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/memcell-52e1402e0d977cf5)
[INFO] [stderr]    Doc-tests memcell
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::update_cell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::take_both (line 100) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell (line 35) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::current (line 135) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::last (line 149) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::has_previous (line 118) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::update (line 55) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::take_last (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - MemoryCell<T>::take_current (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19823b991ff814d139207e7c56df8568ec115bbaa1b301c14a49150eaa2abb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19823b991ff814d139207e7c56df8568ec115bbaa1b301c14a49150eaa2abb6d", kill_on_drop: false }`
[INFO] [stdout] 19823b991ff814d139207e7c56df8568ec115bbaa1b301c14a49150eaa2abb6d