[INFO] fetching crate rand_core 0.10.1...
[INFO] testing rand_core-0.10.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rand_core 0.10.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rand_core 0.10.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rand_core 0.10.1
[INFO] tweaked toml for crates.io crate rand_core 0.10.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rand_core 0.10.1 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 rand_core 0.10.1 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-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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 03fc4c9d5dbce59eac94b385302bbb4eed5730b735b9e63fb38c199837d8e7f0
[INFO] running `Command { std: "docker" "start" "-a" "03fc4c9d5dbce59eac94b385302bbb4eed5730b735b9e63fb38c199837d8e7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03fc4c9d5dbce59eac94b385302bbb4eed5730b735b9e63fb38c199837d8e7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03fc4c9d5dbce59eac94b385302bbb4eed5730b735b9e63fb38c199837d8e7f0", kill_on_drop: false }`
[INFO] [stdout] 03fc4c9d5dbce59eac94b385302bbb4eed5730b735b9e63fb38c199837d8e7f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f94dcef917c8d7d0875cfafef018a00d2ae6ac2a77a610802b9c3baf1dcb1abc
[INFO] running `Command { std: "docker" "start" "-a" "f94dcef917c8d7d0875cfafef018a00d2ae6ac2a77a610802b9c3baf1dcb1abc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f94dcef917c8d7d0875cfafef018a00d2ae6ac2a77a610802b9c3baf1dcb1abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94dcef917c8d7d0875cfafef018a00d2ae6ac2a77a610802b9c3baf1dcb1abc", kill_on_drop: false }`
[INFO] [stdout] f94dcef917c8d7d0875cfafef018a00d2ae6ac2a77a610802b9c3baf1dcb1abc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 902d699c4ce39eee8584c24910bc62c74f503c8286f4426e915c92a9f68740c9
[INFO] running `Command { std: "docker" "start" "-a" "902d699c4ce39eee8584c24910bc62c74f503c8286f4426e915c92a9f68740c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "902d699c4ce39eee8584c24910bc62c74f503c8286f4426e915c92a9f68740c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902d699c4ce39eee8584c24910bc62c74f503c8286f4426e915c92a9f68740c9", kill_on_drop: false }`
[INFO] [stdout] 902d699c4ce39eee8584c24910bc62c74f503c8286f4426e915c92a9f68740c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2e58c410fc5d8d9d30943607bcf1b58f92a55ddedd3ff951a32aa0a0c0a7790c
[INFO] running `Command { std: "docker" "start" "-a" "2e58c410fc5d8d9d30943607bcf1b58f92a55ddedd3ff951a32aa0a0c0a7790c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rand_core-aba1e9898b78b61d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/block.rs (/opt/rustwide/target/debug/deps/block-8078ec28896d23e9)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test blockrng_next_u32_vs_next_u64 ... ok
[INFO] [stdout] test blockrng_next_u64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-e0659deab2699baf)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test dyn_cryptorng_to_trycryptorng ... ok
[INFO] [stdout] test dyn_unwrap_mut_trycryptorng ... ok
[INFO] [stdout] test dyn_unwrap_mut_tryrng ... ok
[INFO] [stdout] test test_seed_from_u64 ... ok
[INFO] [stdout] test reborrow_unwrap_mut ... ok
[INFO] [stdout] test dyn_rng_to_tryrng ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-ce31d7aa12d7dff0)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_fill_bytes_via_next_word ... ok
[INFO] [stdout] test test_next_u64_via_u32 ... ok
[INFO] [stdout] test test_read_words ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_core
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/seedable_rng.rs - seedable_rng::SeedableRng::Seed (line 31) ... ok
[INFO] [stdout] test src/block.rs - block (line 15) ... ok
[INFO] [stdout] test src/unwrap_err.rs - unwrap_err::UnwrapErr (line 8) ... ok
[INFO] [stdout] test src/utils.rs - utils (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "2e58c410fc5d8d9d30943607bcf1b58f92a55ddedd3ff951a32aa0a0c0a7790c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e58c410fc5d8d9d30943607bcf1b58f92a55ddedd3ff951a32aa0a0c0a7790c", kill_on_drop: false }`
[INFO] [stdout] 2e58c410fc5d8d9d30943607bcf1b58f92a55ddedd3ff951a32aa0a0c0a7790c
