[INFO] fetching crate seedling 1.1.1... [INFO] testing seedling-1.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate seedling 1.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate seedling 1.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate seedling 1.1.1 [INFO] tweaked toml for crates.io crate seedling 1.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate seedling 1.1.1 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 seedling 1.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dca773ecc084d73570caebcecee18fdbb48c763fc5ef6b8a75a97f006d9f4e22 [INFO] running `Command { std: "docker" "start" "-a" "dca773ecc084d73570caebcecee18fdbb48c763fc5ef6b8a75a97f006d9f4e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dca773ecc084d73570caebcecee18fdbb48c763fc5ef6b8a75a97f006d9f4e22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dca773ecc084d73570caebcecee18fdbb48c763fc5ef6b8a75a97f006d9f4e22", kill_on_drop: false }` [INFO] [stdout] dca773ecc084d73570caebcecee18fdbb48c763fc5ef6b8a75a97f006d9f4e22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 31d634aadfabc03fc6a94f982c11f665da1d2ed3ef2699f1643c0bbe5faff43e [INFO] running `Command { std: "docker" "start" "-a" "31d634aadfabc03fc6a94f982c11f665da1d2ed3ef2699f1643c0bbe5faff43e", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_pcg v0.9.0 [INFO] [stderr] Compiling seedling v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "31d634aadfabc03fc6a94f982c11f665da1d2ed3ef2699f1643c0bbe5faff43e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d634aadfabc03fc6a94f982c11f665da1d2ed3ef2699f1643c0bbe5faff43e", kill_on_drop: false }` [INFO] [stdout] 31d634aadfabc03fc6a94f982c11f665da1d2ed3ef2699f1643c0bbe5faff43e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 66e170a5b2a4e9be89cacfcc35b7e3f431033023fa409ec614184d7092929d1b [INFO] running `Command { std: "docker" "start" "-a" "66e170a5b2a4e9be89cacfcc35b7e3f431033023fa409ec614184d7092929d1b", kill_on_drop: false }` [INFO] [stderr] Compiling seedling v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "66e170a5b2a4e9be89cacfcc35b7e3f431033023fa409ec614184d7092929d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66e170a5b2a4e9be89cacfcc35b7e3f431033023fa409ec614184d7092929d1b", kill_on_drop: false }` [INFO] [stdout] 66e170a5b2a4e9be89cacfcc35b7e3f431033023fa409ec614184d7092929d1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a7452579d3610993f4402ac61c6523c284a584c42d8dc01624611e7b25650c63 [INFO] running `Command { std: "docker" "start" "-a" "a7452579d3610993f4402ac61c6523c284a584c42d8dc01624611e7b25650c63", 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/seedling-e406f2b70070c115) [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] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-1a07a1998acf08e0) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_basic_child_randomness ... ok [INFO] [stdout] test test_basic_determinism ... ok [INFO] [stdout] test test_child_creation_isolation ... ok [INFO] [stdout] test test_basic_randomness ... ok [INFO] [stdout] test test_child_basic_determinism ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests seedling [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" "a7452579d3610993f4402ac61c6523c284a584c42d8dc01624611e7b25650c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7452579d3610993f4402ac61c6523c284a584c42d8dc01624611e7b25650c63", kill_on_drop: false }` [INFO] [stdout] a7452579d3610993f4402ac61c6523c284a584c42d8dc01624611e7b25650c63