[INFO] fetching crate rand_core 0.10.0-rc-2... [INFO] testing rand_core-0.10.0-rc-2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rand_core 0.10.0-rc-2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate rand_core 0.10.0-rc-2 [INFO] finished tweaking crates.io crate rand_core 0.10.0-rc-2 [INFO] tweaked toml for crates.io crate rand_core 0.10.0-rc-2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rand_core 0.10.0-rc-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] crate crates.io crate rand_core 0.10.0-rc-2 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a2059c429225a3d87e16bc2f68ecf8d0dc5d147bf7cdaf1c1f210519e0ad7ff [INFO] running `Command { std: "docker" "start" "-a" "1a2059c429225a3d87e16bc2f68ecf8d0dc5d147bf7cdaf1c1f210519e0ad7ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a2059c429225a3d87e16bc2f68ecf8d0dc5d147bf7cdaf1c1f210519e0ad7ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2059c429225a3d87e16bc2f68ecf8d0dc5d147bf7cdaf1c1f210519e0ad7ff", kill_on_drop: false }` [INFO] [stdout] 1a2059c429225a3d87e16bc2f68ecf8d0dc5d147bf7cdaf1c1f210519e0ad7ff [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34648b744f6704541da17c1c197d54f9eeba8a39ac7f92c24038e3cf30584aaa [INFO] running `Command { std: "docker" "start" "-a" "34648b744f6704541da17c1c197d54f9eeba8a39ac7f92c24038e3cf30584aaa", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.10.0-rc-2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "34648b744f6704541da17c1c197d54f9eeba8a39ac7f92c24038e3cf30584aaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34648b744f6704541da17c1c197d54f9eeba8a39ac7f92c24038e3cf30584aaa", kill_on_drop: false }` [INFO] [stdout] 34648b744f6704541da17c1c197d54f9eeba8a39ac7f92c24038e3cf30584aaa [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e47fa9335fa838f05c7e55ec851d03797b8de1b2134666d5c379803a5b24cf3 [INFO] running `Command { std: "docker" "start" "-a" "0e47fa9335fa838f05c7e55ec851d03797b8de1b2134666d5c379803a5b24cf3", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.10.0-rc-2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "0e47fa9335fa838f05c7e55ec851d03797b8de1b2134666d5c379803a5b24cf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e47fa9335fa838f05c7e55ec851d03797b8de1b2134666d5c379803a5b24cf3", kill_on_drop: false }` [INFO] [stdout] 0e47fa9335fa838f05c7e55ec851d03797b8de1b2134666d5c379803a5b24cf3 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4982b8dac037ca0ab69662b8f094c4750b50e1b3cdfd86ae7dc629329e4ff9d8 [INFO] running `Command { std: "docker" "start" "-a" "4982b8dac037ca0ab69662b8f094c4750b50e1b3cdfd86ae7dc629329e4ff9d8", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_core-7e3aa7795ae27d18) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test block::test::blockrng_next_u64 ... ok [INFO] [stdout] test block::test::blockrng64_next_u32_vs_next_u64 ... ok [INFO] [stdout] test block::test::blockrng_next_u32_vs_next_u64 ... ok [INFO] [stdout] test block::test::blockrng64_generate_and_set ... ok [INFO] [stdout] test le::test::test_fill_via_u32_chunks ... ok [INFO] [stdout] test le::test::test_fill_via_u64_chunks ... ok [INFO] [stdout] test le::test::test_read ... ok [INFO] [stdout] test test::dyn_cryptorng_to_trycryptorng ... ok [INFO] [stdout] test test::test_seed_from_u64 ... ok [INFO] [stdout] test test::dyn_unwrap_mut_tryrngcore ... ok [INFO] [stdout] test test::dyn_rngcore_to_tryrngcore ... ok [INFO] [stdout] test test::dyn_unwrap_mut_trycryptorng ... ok [INFO] [stdout] test test::reborrow_unwrap_mut ... ok [INFO] [stdout] test block::test::blockrng64_generate_and_set_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests rand_core [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/block.rs - block (line 24) - compile ... ok [INFO] [stdout] test src/lib.rs - SeedableRng::Seed (line 344) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.73s [INFO] running `Command { std: "docker" "inspect" "4982b8dac037ca0ab69662b8f094c4750b50e1b3cdfd86ae7dc629329e4ff9d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4982b8dac037ca0ab69662b8f094c4750b50e1b3cdfd86ae7dc629329e4ff9d8", kill_on_drop: false }` [INFO] [stdout] 4982b8dac037ca0ab69662b8f094c4750b50e1b3cdfd86ae7dc629329e4ff9d8