[INFO] fetching crate random-constructible 0.11.0... [INFO] testing random-constructible-0.11.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate random-constructible 0.11.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate random-constructible 0.11.0 [INFO] finished tweaking crates.io crate random-constructible 0.11.0 [INFO] tweaked toml for crates.io crate random-constructible 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate random-constructible 0.11.0 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 random-constructible 0.11.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9797b2e956cc0640a60dae6093b3b86e32dc9a78d7f9dff96bdd9cdf35ee4853 [INFO] running `Command { std: "docker" "start" "-a" "9797b2e956cc0640a60dae6093b3b86e32dc9a78d7f9dff96bdd9cdf35ee4853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9797b2e956cc0640a60dae6093b3b86e32dc9a78d7f9dff96bdd9cdf35ee4853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9797b2e956cc0640a60dae6093b3b86e32dc9a78d7f9dff96bdd9cdf35ee4853", kill_on_drop: false }` [INFO] [stdout] 9797b2e956cc0640a60dae6093b3b86e32dc9a78d7f9dff96bdd9cdf35ee4853 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 04bf32fe2b060684ef110dc8c4934cd3118be6c4435cdac653a5881f29c4790f [INFO] running `Command { std: "docker" "start" "-a" "04bf32fe2b060684ef110dc8c4934cd3118be6c4435cdac653a5881f29c4790f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling export-magic v0.3.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling random-constructible v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `specialization` [INFO] [stdout] --> src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "specialization", feature(min_specialization,specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `specialization` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.69s [INFO] running `Command { std: "docker" "inspect" "04bf32fe2b060684ef110dc8c4934cd3118be6c4435cdac653a5881f29c4790f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04bf32fe2b060684ef110dc8c4934cd3118be6c4435cdac653a5881f29c4790f", kill_on_drop: false }` [INFO] [stdout] 04bf32fe2b060684ef110dc8c4934cd3118be6c4435cdac653a5881f29c4790f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dc34d3a97b080830c4d20efb8ccaaa9052e275ad0f20b650bf043cf8e5d24847 [INFO] running `Command { std: "docker" "start" "-a" "dc34d3a97b080830c4d20efb8ccaaa9052e275ad0f20b650bf043cf8e5d24847", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition value: `specialization` [INFO] [stdout] --> src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "specialization", feature(min_specialization,specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `specialization` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling random-constructible v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `specialization` [INFO] [stdout] --> src/lib.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | #![cfg_attr(feature = "specialization", feature(min_specialization,specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `specialization` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "dc34d3a97b080830c4d20efb8ccaaa9052e275ad0f20b650bf043cf8e5d24847", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc34d3a97b080830c4d20efb8ccaaa9052e275ad0f20b650bf043cf8e5d24847", kill_on_drop: false }` [INFO] [stdout] dc34d3a97b080830c4d20efb8ccaaa9052e275ad0f20b650bf043cf8e5d24847 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 62f646b35e872dac5cf3a13fe5bc47359adb0d615203895e9bc7db06c93140e9 [INFO] running `Command { std: "docker" "start" "-a" "62f646b35e872dac5cf3a13fe5bc47359adb0d615203895e9bc7db06c93140e9", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `specialization` [INFO] [stderr] --> src/lib.rs:2:13 [INFO] [stderr] | [INFO] [stderr] 2 | #![cfg_attr(feature = "specialization", feature(min_specialization,specialization))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `specialization` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `random-constructible` (lib) generated 1 warning [INFO] [stderr] warning: `random-constructible` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/random_constructible-2d30df9814478c4c) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_manual_default_weight ... ok [INFO] [stdout] test tests::test_manual_all_variants ... ok [INFO] [stdout] test tests::test_manual_uniform ... ok [INFO] [stdout] test tests::test_manual_sample_from_provider ... ok [INFO] [stdout] test tests::test_manual_random ... ok [INFO] [stdout] test tests::test_manual_random_with_probabilities ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests random_constructible [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" "62f646b35e872dac5cf3a13fe5bc47359adb0d615203895e9bc7db06c93140e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62f646b35e872dac5cf3a13fe5bc47359adb0d615203895e9bc7db06c93140e9", kill_on_drop: false }` [INFO] [stdout] 62f646b35e872dac5cf3a13fe5bc47359adb0d615203895e9bc7db06c93140e9