[INFO] fetching crate zng-wr-malloc-size-of 0.2.0...
[INFO] testing zng-wr-malloc-size-of-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate zng-wr-malloc-size-of 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zng-wr-malloc-size-of 0.2.0
[INFO] finished tweaking crates.io crate zng-wr-malloc-size-of 0.2.0
[INFO] tweaked toml for crates.io crate zng-wr-malloc-size-of 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zng-wr-malloc-size-of 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] crate crates.io crate zng-wr-malloc-size-of 0.2.0 already has a lockfile, it will not be regenerated
[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] d885588db9f0ad3390fde1601835008dbf7da10b049e26fd444feb7c5686356c
[INFO] running `Command { std: "docker" "start" "-a" "d885588db9f0ad3390fde1601835008dbf7da10b049e26fd444feb7c5686356c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d885588db9f0ad3390fde1601835008dbf7da10b049e26fd444feb7c5686356c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d885588db9f0ad3390fde1601835008dbf7da10b049e26fd444feb7c5686356c", kill_on_drop: false }`
[INFO] [stdout] d885588db9f0ad3390fde1601835008dbf7da10b049e26fd444feb7c5686356c
[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] d62d75f9af96967bf8c85f451992256fbdcb202b18ec95e4273f307546f8d499
[INFO] running `Command { std: "docker" "start" "-a" "d62d75f9af96967bf8c85f451992256fbdcb202b18ec95e4273f307546f8d499", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling app_units v0.7.8
[INFO] [stderr]    Compiling zng-wr-malloc-size-of v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "d62d75f9af96967bf8c85f451992256fbdcb202b18ec95e4273f307546f8d499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62d75f9af96967bf8c85f451992256fbdcb202b18ec95e4273f307546f8d499", kill_on_drop: false }`
[INFO] [stdout] d62d75f9af96967bf8c85f451992256fbdcb202b18ec95e4273f307546f8d499
[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] 88ee8c03c12fda2fd8d22a890152d20d300c3a41a37c2a8eadc6815316f4f698
[INFO] running `Command { std: "docker" "start" "-a" "88ee8c03c12fda2fd8d22a890152d20d300c3a41a37c2a8eadc6815316f4f698", kill_on_drop: false }`
[INFO] [stderr]    Compiling zng-wr-malloc-size-of v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "88ee8c03c12fda2fd8d22a890152d20d300c3a41a37c2a8eadc6815316f4f698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88ee8c03c12fda2fd8d22a890152d20d300c3a41a37c2a8eadc6815316f4f698", kill_on_drop: false }`
[INFO] [stdout] 88ee8c03c12fda2fd8d22a890152d20d300c3a41a37c2a8eadc6815316f4f698
[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] 77869e60ac2520dd82e69ea1c2ab6529408d6a6def4353d9aa2d20a2bcfeecae
[INFO] running `Command { std: "docker" "start" "-a" "77869e60ac2520dd82e69ea1c2ab6529408d6a6def4353d9aa2d20a2bcfeecae", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/zng_wr_malloc_size_of-b3ada0a76bf4e1fe)
[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 zng_wr_malloc_size_of
[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" "77869e60ac2520dd82e69ea1c2ab6529408d6a6def4353d9aa2d20a2bcfeecae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77869e60ac2520dd82e69ea1c2ab6529408d6a6def4353d9aa2d20a2bcfeecae", kill_on_drop: false }`
[INFO] [stdout] 77869e60ac2520dd82e69ea1c2ab6529408d6a6def4353d9aa2d20a2bcfeecae