[INFO] fetching crate stack-any 0.1.2... [INFO] testing stack-any-0.1.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate stack-any 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate stack-any 0.1.2 [INFO] finished tweaking crates.io crate stack-any 0.1.2 [INFO] tweaked toml for crates.io crate stack-any 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stack-any 0.1.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [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] 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] e247b77ab194e419c50a386600b46d50f82a2ee54ad20a5cd0106345a2160545 [INFO] running `Command { std: "docker" "start" "-a" "e247b77ab194e419c50a386600b46d50f82a2ee54ad20a5cd0106345a2160545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e247b77ab194e419c50a386600b46d50f82a2ee54ad20a5cd0106345a2160545", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e247b77ab194e419c50a386600b46d50f82a2ee54ad20a5cd0106345a2160545", kill_on_drop: false }` [INFO] [stdout] e247b77ab194e419c50a386600b46d50f82a2ee54ad20a5cd0106345a2160545 [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] e7e99750035e0dca17e7042cfe2139104cf7a3d2d539ef1f0266c80110c605ea [INFO] running `Command { std: "docker" "start" "-a" "e7e99750035e0dca17e7042cfe2139104cf7a3d2d539ef1f0266c80110c605ea", kill_on_drop: false }` [INFO] [stderr] Compiling stack-any v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "e7e99750035e0dca17e7042cfe2139104cf7a3d2d539ef1f0266c80110c605ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7e99750035e0dca17e7042cfe2139104cf7a3d2d539ef1f0266c80110c605ea", kill_on_drop: false }` [INFO] [stdout] e7e99750035e0dca17e7042cfe2139104cf7a3d2d539ef1f0266c80110c605ea [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] ec91c276c62b8899b5770a3df2abc84f4202ae37e16a1c2efc72049d20984c3e [INFO] running `Command { std: "docker" "start" "-a" "ec91c276c62b8899b5770a3df2abc84f4202ae37e16a1c2efc72049d20984c3e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.51 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling clap v4.5.51 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling stack-any v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 33.60s [INFO] running `Command { std: "docker" "inspect" "ec91c276c62b8899b5770a3df2abc84f4202ae37e16a1c2efc72049d20984c3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec91c276c62b8899b5770a3df2abc84f4202ae37e16a1c2efc72049d20984c3e", kill_on_drop: false }` [INFO] [stdout] ec91c276c62b8899b5770a3df2abc84f4202ae37e16a1c2efc72049d20984c3e [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] e6f4cbd11290c3a66f50d5427ffa9484bbaa119d51bb6b65c30814b2844510e2 [INFO] running `Command { std: "docker" "start" "-a" "e6f4cbd11290c3a66f50d5427ffa9484bbaa119d51bb6b65c30814b2844510e2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_any-e1a48c51e9dc32da) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests stack_any [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] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - StackAny::downcast (line 115) ... ok [INFO] [stdout] test src/lib.rs - StackAny::try_new (line 36) ... ok [INFO] [stdout] test src/lib.rs - StackAny::downcast_ref (line 71) ... ok [INFO] [stdout] test src/lib.rs - stack_any (line 144) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - StackAny::downcast_mut (line 93) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e6f4cbd11290c3a66f50d5427ffa9484bbaa119d51bb6b65c30814b2844510e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f4cbd11290c3a66f50d5427ffa9484bbaa119d51bb6b65c30814b2844510e2", kill_on_drop: false }` [INFO] [stdout] e6f4cbd11290c3a66f50d5427ffa9484bbaa119d51bb6b65c30814b2844510e2