[INFO] fetching crate singsan 0.0.0...
[INFO] testing singsan-0.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate singsan 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate singsan 0.0.0
[INFO] finished tweaking crates.io crate singsan 0.0.0
[INFO] tweaked toml for crates.io crate singsan 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singsan 0.0.0 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] ce258e9836aca0572c3b7b3709400d5d9ae7bb9ff321b2bab865fe2b40c654d4
[INFO] running `Command { std: "docker" "start" "-a" "ce258e9836aca0572c3b7b3709400d5d9ae7bb9ff321b2bab865fe2b40c654d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce258e9836aca0572c3b7b3709400d5d9ae7bb9ff321b2bab865fe2b40c654d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce258e9836aca0572c3b7b3709400d5d9ae7bb9ff321b2bab865fe2b40c654d4", kill_on_drop: false }`
[INFO] [stdout] ce258e9836aca0572c3b7b3709400d5d9ae7bb9ff321b2bab865fe2b40c654d4
[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] 255e2852077a6372207cd6dbceb6672e0ee4ed47750c78ddf56fa009a41ef97c
[INFO] running `Command { std: "docker" "start" "-a" "255e2852077a6372207cd6dbceb6672e0ee4ed47750c78ddf56fa009a41ef97c", kill_on_drop: false }`
[INFO] [stderr]    Compiling singsan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "255e2852077a6372207cd6dbceb6672e0ee4ed47750c78ddf56fa009a41ef97c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255e2852077a6372207cd6dbceb6672e0ee4ed47750c78ddf56fa009a41ef97c", kill_on_drop: false }`
[INFO] [stdout] 255e2852077a6372207cd6dbceb6672e0ee4ed47750c78ddf56fa009a41ef97c
[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] 377def93830220343a2d2b1551ac0b62bd2974b1032459f07ab4bb8e246348af
[INFO] running `Command { std: "docker" "start" "-a" "377def93830220343a2d2b1551ac0b62bd2974b1032459f07ab4bb8e246348af", kill_on_drop: false }`
[INFO] [stderr]    Compiling singsan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "377def93830220343a2d2b1551ac0b62bd2974b1032459f07ab4bb8e246348af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377def93830220343a2d2b1551ac0b62bd2974b1032459f07ab4bb8e246348af", kill_on_drop: false }`
[INFO] [stdout] 377def93830220343a2d2b1551ac0b62bd2974b1032459f07ab4bb8e246348af
[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] 0f8bd95082e3030b9c27139d0be55e074a6676fe705475b5f0f4df9744f7ce5e
[INFO] running `Command { std: "docker" "start" "-a" "0f8bd95082e3030b9c27139d0be55e074a6676fe705475b5f0f4df9744f7ce5e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/singsan-ad9c448f8d88ac6b)
[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 singsan
[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" "0f8bd95082e3030b9c27139d0be55e074a6676fe705475b5f0f4df9744f7ce5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8bd95082e3030b9c27139d0be55e074a6676fe705475b5f0f4df9744f7ce5e", kill_on_drop: false }`
[INFO] [stdout] 0f8bd95082e3030b9c27139d0be55e074a6676fe705475b5f0f4df9744f7ce5e