[INFO] fetching crate preloader 0.1.3...
[INFO] testing preloader-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate preloader 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate preloader 0.1.3
[INFO] finished tweaking crates.io crate preloader 0.1.3
[INFO] tweaked toml for crates.io crate preloader 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate preloader 0.1.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate preloader 0.1.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3471201672b4d2b81409e9bb3973434f41280e7ba3a5c9b47e55fdeb17567004
[INFO] running `Command { std: "docker" "start" "-a" "3471201672b4d2b81409e9bb3973434f41280e7ba3a5c9b47e55fdeb17567004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3471201672b4d2b81409e9bb3973434f41280e7ba3a5c9b47e55fdeb17567004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3471201672b4d2b81409e9bb3973434f41280e7ba3a5c9b47e55fdeb17567004", kill_on_drop: false }`
[INFO] [stdout] 3471201672b4d2b81409e9bb3973434f41280e7ba3a5c9b47e55fdeb17567004
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c5231c8644e5423ad133bd860a1ffffeb2a9ae1a55d74e02ca026967c71590c
[INFO] running `Command { std: "docker" "start" "-a" "0c5231c8644e5423ad133bd860a1ffffeb2a9ae1a55d74e02ca026967c71590c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling atomic_enum v0.3.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling preloader v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.24s
[INFO] running `Command { std: "docker" "inspect" "0c5231c8644e5423ad133bd860a1ffffeb2a9ae1a55d74e02ca026967c71590c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5231c8644e5423ad133bd860a1ffffeb2a9ae1a55d74e02ca026967c71590c", kill_on_drop: false }`
[INFO] [stdout] 0c5231c8644e5423ad133bd860a1ffffeb2a9ae1a55d74e02ca026967c71590c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9be89375d05c24dcd90eff36caa786f0a3dc74a37488b9e81481c39f3eb3270
[INFO] running `Command { std: "docker" "start" "-a" "c9be89375d05c24dcd90eff36caa786f0a3dc74a37488b9e81481c39f3eb3270", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling preloader v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "c9be89375d05c24dcd90eff36caa786f0a3dc74a37488b9e81481c39f3eb3270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9be89375d05c24dcd90eff36caa786f0a3dc74a37488b9e81481c39f3eb3270", kill_on_drop: false }`
[INFO] [stdout] c9be89375d05c24dcd90eff36caa786f0a3dc74a37488b9e81481c39f3eb3270
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e72bee0a8222e1dbd99eebc29c1bafc7e19939b127d773d1d271254134d34d3
[INFO] running `Command { std: "docker" "start" "-a" "6e72bee0a8222e1dbd99eebc29c1bafc7e19939b127d773d1d271254134d34d3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preloader-f58c2fe9021a3405)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_immediate_load ... ok
[INFO] [stdout] test tests::test_different_data_types ... ok
[INFO] [stdout] test tests::test_new_preloader ... ok
[INFO] [stdout] test tests::test_reuse_after_load ... ok
[INFO] [stdout] test tests::test_is_loaded ... ok
[INFO] [stdout] test tests::test_load_and_get ... ok
[INFO] [stdout] test tests::test_take_after_load ... ok
[INFO] [stdout] test tests::test_take_before_load ... ok
[INFO] [stdout] test tests::test_try_get_before_load ... ok
[INFO] [stdout] test tests::test_try_get_while_loading ... ok
[INFO] [stdout] test tests::test_multiple_load_calls ... ok
[INFO] [stdout] test tests::test_try_get_after_load ... ok
[INFO] [stdout] test tests::test_concurrent_access ... ok
[INFO] [stdout] test tests::test_multiple_concurrent_loads ... ok
[INFO] [stdout] test tests::test_state_transitions ... ok
[INFO] [stdout] test tests::test_error_handling ... ok
[INFO] [stdout] test tests::test_take_while_loading ... ok
[INFO] [stderr]    Doc-tests preloader
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::new (line 78) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader (line 45) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::take (line 230) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::get (line 147) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::load (line 101) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::is_loaded (line 421) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::take (line 198) ... ok
[INFO] [stdout] test src/preloader.rs - preloader::Preloader<T>::try_get (line 285) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e72bee0a8222e1dbd99eebc29c1bafc7e19939b127d773d1d271254134d34d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e72bee0a8222e1dbd99eebc29c1bafc7e19939b127d773d1d271254134d34d3", kill_on_drop: false }`
[INFO] [stdout] 6e72bee0a8222e1dbd99eebc29c1bafc7e19939b127d773d1d271254134d34d3
