[INFO] fetching crate nanbox 0.2.0...
[INFO] testing nanbox-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nanbox 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nanbox 0.2.0
[INFO] finished tweaking crates.io crate nanbox 0.2.0
[INFO] tweaked toml for crates.io crate nanbox 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanbox 0.2.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.4.1 (available: v1.0.3)
[INFO] [stderr]       Adding unreachable v0.1.1 (available: v1.0.0)
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d621654654adbd6aa6e088457d6a50cdde59e8157a1342a0ef042325ff1b2968
[INFO] running `Command { std: "docker" "start" "-a" "d621654654adbd6aa6e088457d6a50cdde59e8157a1342a0ef042325ff1b2968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d621654654adbd6aa6e088457d6a50cdde59e8157a1342a0ef042325ff1b2968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d621654654adbd6aa6e088457d6a50cdde59e8157a1342a0ef042325ff1b2968", kill_on_drop: false }`
[INFO] [stdout] d621654654adbd6aa6e088457d6a50cdde59e8157a1342a0ef042325ff1b2968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9f4a8decf415c245b09ac7cf1a68e4a85f9a105241372666bab0abfbe01a4490
[INFO] running `Command { std: "docker" "start" "-a" "9f4a8decf415c245b09ac7cf1a68e4a85f9a105241372666bab0abfbe01a4490", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling nanbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { NanBox(mem::transmute(self)) }
[INFO] [stdout]    |                         --------------^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: replace this with: `f64::to_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "9f4a8decf415c245b09ac7cf1a68e4a85f9a105241372666bab0abfbe01a4490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4a8decf415c245b09ac7cf1a68e4a85f9a105241372666bab0abfbe01a4490", kill_on_drop: false }`
[INFO] [stdout] 9f4a8decf415c245b09ac7cf1a68e4a85f9a105241372666bab0abfbe01a4490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] dcfacc9257636f6373cbae3476fff346cba3c0a2eb9e4cd27f8dfd78a8778ecd
[INFO] running `Command { std: "docker" "start" "-a" "dcfacc9257636f6373cbae3476fff346cba3c0a2eb9e4cd27f8dfd78a8778ecd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { NanBox(mem::transmute(self)) }
[INFO] [stdout]    |                         --------------^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: replace this with: `f64::to_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]    Compiling nanbox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { NanBox(mem::transmute(self)) }
[INFO] [stdout]    |                         --------------^^^^^^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: replace this with: `f64::to_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "dcfacc9257636f6373cbae3476fff346cba3c0a2eb9e4cd27f8dfd78a8778ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfacc9257636f6373cbae3476fff346cba3c0a2eb9e4cd27f8dfd78a8778ecd", kill_on_drop: false }`
[INFO] [stdout] dcfacc9257636f6373cbae3476fff346cba3c0a2eb9e4cd27f8dfd78a8778ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 20e35974bde4cf0c5755789d35c1c67cdd9357bec455b2484487702a4f1fbe13
[INFO] running `Command { std: "docker" "start" "-a" "20e35974bde4cf0c5755789d35c1c67cdd9357bec455b2484487702a4f1fbe13", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/lib.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |         unsafe { NanBox(mem::transmute(self)) }
[INFO] [stderr]    |                         --------------^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: replace this with: `f64::to_bits`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nanbox` (lib) generated 1 warning (run `cargo fix --lib -p nanbox` to apply 1 suggestion)
[INFO] [stderr] warning: `nanbox` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nanbox-4d543e6ff92cd3a6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::box_test ... ok
[INFO] [stdout] test tests::nan_box_nan ... ok
[INFO] [stdout] test tests::nanbox_ptr ... ok
[INFO] [stdout] test tests::nanbox_u32 ... ok
[INFO] [stdout] test tests::nanbox_f64 ... ok
[INFO] [stdout] test tests::invalid_pointer - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-9927704d336c07a7)
[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]    Doc-tests nanbox
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - make_nanbox (line 307) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20e35974bde4cf0c5755789d35c1c67cdd9357bec455b2484487702a4f1fbe13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e35974bde4cf0c5755789d35c1c67cdd9357bec455b2484487702a4f1fbe13", kill_on_drop: false }`
[INFO] [stdout] 20e35974bde4cf0c5755789d35c1c67cdd9357bec455b2484487702a4f1fbe13
