[INFO] fetching crate toydb 1.0.1...
[INFO] testing toydb-1.0.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate toydb 1.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate toydb 1.0.1
[INFO] finished tweaking crates.io crate toydb 1.0.1
[INFO] tweaked toml for crates.io crate toydb 1.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toydb 1.0.1 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] crate crates.io crate toydb 1.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c29832b24d0e5d42959365f1d355af75253690fdb362075c3fa97096e58c8390
[INFO] running `Command { std: "docker" "start" "-a" "c29832b24d0e5d42959365f1d355af75253690fdb362075c3fa97096e58c8390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29832b24d0e5d42959365f1d355af75253690fdb362075c3fa97096e58c8390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29832b24d0e5d42959365f1d355af75253690fdb362075c3fa97096e58c8390", kill_on_drop: false }`
[INFO] [stdout] c29832b24d0e5d42959365f1d355af75253690fdb362075c3fa97096e58c8390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a70403b8627572ac477eb7e19cd52ca307657805a719e2bebb1b6431afdfd0d0
[INFO] running `Command { std: "docker" "start" "-a" "a70403b8627572ac477eb7e19cd52ca307657805a719e2bebb1b6431afdfd0d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling toydb v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "a70403b8627572ac477eb7e19cd52ca307657805a719e2bebb1b6431afdfd0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70403b8627572ac477eb7e19cd52ca307657805a719e2bebb1b6431afdfd0d0", kill_on_drop: false }`
[INFO] [stdout] a70403b8627572ac477eb7e19cd52ca307657805a719e2bebb1b6431afdfd0d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b56fa1da96adc7df57ef60e9d0ae80e72a88400a8fa726e646fdbd64235007e2
[INFO] running `Command { std: "docker" "start" "-a" "b56fa1da96adc7df57ef60e9d0ae80e72a88400a8fa726e646fdbd64235007e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling toydb v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b56fa1da96adc7df57ef60e9d0ae80e72a88400a8fa726e646fdbd64235007e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56fa1da96adc7df57ef60e9d0ae80e72a88400a8fa726e646fdbd64235007e2", kill_on_drop: false }`
[INFO] [stdout] b56fa1da96adc7df57ef60e9d0ae80e72a88400a8fa726e646fdbd64235007e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9ad20a7f44d4c99e6f28f8b62e9e5236bc2c4e9e1ee39e721db041d47e3e3f6d
[INFO] running `Command { std: "docker" "start" "-a" "9ad20a7f44d4c99e6f28f8b62e9e5236bc2c4e9e1ee39e721db041d47e3e3f6d", 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/toydb-43d50f938b6d475a)
[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 toydb
[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" "9ad20a7f44d4c99e6f28f8b62e9e5236bc2c4e9e1ee39e721db041d47e3e3f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad20a7f44d4c99e6f28f8b62e9e5236bc2c4e9e1ee39e721db041d47e3e3f6d", kill_on_drop: false }`
[INFO] [stdout] 9ad20a7f44d4c99e6f28f8b62e9e5236bc2c4e9e1ee39e721db041d47e3e3f6d