[INFO] fetching crate downstream 1.15.2...
[INFO] testing downstream-1.15.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate downstream 1.15.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate downstream 1.15.2
[INFO] finished tweaking crates.io crate downstream 1.15.2
[INFO] tweaked toml for crates.io crate downstream 1.15.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate downstream 1.15.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate downstream 1.15.2 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0718f3900ad2737ed20bbf0fa57e25a607719011dd9ad19862ae7f24ecf9d61f
[INFO] running `Command { std: "docker" "start" "-a" "0718f3900ad2737ed20bbf0fa57e25a607719011dd9ad19862ae7f24ecf9d61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0718f3900ad2737ed20bbf0fa57e25a607719011dd9ad19862ae7f24ecf9d61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0718f3900ad2737ed20bbf0fa57e25a607719011dd9ad19862ae7f24ecf9d61f", kill_on_drop: false }`
[INFO] [stdout] 0718f3900ad2737ed20bbf0fa57e25a607719011dd9ad19862ae7f24ecf9d61f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21cfe20b769cf5af6f62d2c7f178ef41fac2cebe864b039dbce4c353aca9c07c
[INFO] running `Command { std: "docker" "start" "-a" "21cfe20b769cf5af6f62d2c7f178ef41fac2cebe864b039dbce4c353aca9c07c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "21cfe20b769cf5af6f62d2c7f178ef41fac2cebe864b039dbce4c353aca9c07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21cfe20b769cf5af6f62d2c7f178ef41fac2cebe864b039dbce4c353aca9c07c", kill_on_drop: false }`
[INFO] [stdout] 21cfe20b769cf5af6f62d2c7f178ef41fac2cebe864b039dbce4c353aca9c07c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3c302b12cf3f251af442defd36a7f787a01a84ceec4937bf8f2c39c8e6522a
[INFO] running `Command { std: "docker" "start" "-a" "4e3c302b12cf3f251af442defd36a7f787a01a84ceec4937bf8f2c39c8e6522a", kill_on_drop: false }`
[INFO] [stderr]    Compiling downstream v1.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:45:26
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stdout]    |                          ^
[INFO] [stdout] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stdout]    |                                                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stdout] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "4e3c302b12cf3f251af442defd36a7f787a01a84ceec4937bf8f2c39c8e6522a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3c302b12cf3f251af442defd36a7f787a01a84ceec4937bf8f2c39c8e6522a", kill_on_drop: false }`
[INFO] [stdout] 4e3c302b12cf3f251af442defd36a7f787a01a84ceec4937bf8f2c39c8e6522a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42499a6bfc99ea15cfbbb467a599c8a5242f6aa796b55d40008e89db398d6b73
[INFO] running `Command { std: "docker" "start" "-a" "42499a6bfc99ea15cfbbb467a599c8a5242f6aa796b55d40008e89db398d6b73", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 46 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 46 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 57 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 57 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/main.rs:67:26
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 .map(|x| (storage_site.is_some() // nofmt
[INFO] [stderr]    |                          ^
[INFO] [stderr] 68 |                     && (x as u64 == storage_site.unwrap())))
[INFO] [stderr]    |                                                           ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 ~                 .map(|x| storage_site.is_some() // nofmt
[INFO] [stderr] 68 ~                     && (x as u64 == storage_site.unwrap()))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `downstream` (bin "downstream" test) generated 3 warnings (run `cargo fix --bin "downstream" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downstream-09209c0a30c17e84)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test _auxlib::tests::test_bit_length ... ok
[INFO] [stdout] test _auxlib::tests::test_floor_subtract ... ok
[INFO] [stdout] test _auxlib::tests::test_from_bool ... ok
[INFO] [stdout] test _auxlib::tests::test_ctz ... ok
[INFO] [stdout] test _auxlib::tests::test_modpow2 ... ok
[INFO] [stdout] test _auxlib::tests::test_overflow_shr ... ok
[INFO] [stdout] test _auxlib::tests::test_overflow_shl ... ok
[INFO] [stdout] test _auxlib::tests::test_clz ... ok
[INFO] [stdout] test _auxlib::tests::test_can_type_fit_value ... ok
[INFO] [stdout] test _auxlib::tests::test_popcount ... ok
[INFO] [stdout] test _auxlib::tests::test_shl ... ok
[INFO] [stdout] test _auxlib::tests::test_shr ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test _auxlib::tests::test_bit_floor ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::tilted_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::stretched_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_stretched_2_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_assign_storage_site ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test dstream::hybrid_0_steady_1_tilted_2_algo::tests::test_smoke_impl_assign_storage_site ... ok
[INFO] [stdout] test dstream::steady_algo::tests::test_smoke_has_ingest_capacity ... ok
[INFO] [stdout] test _auxlib::tests::test_bit_size_of ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/downstream-69f29fbd7b126e94)
[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]    Doc-tests downstream
[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" "42499a6bfc99ea15cfbbb467a599c8a5242f6aa796b55d40008e89db398d6b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42499a6bfc99ea15cfbbb467a599c8a5242f6aa796b55d40008e89db398d6b73", kill_on_drop: false }`
[INFO] [stdout] 42499a6bfc99ea15cfbbb467a599c8a5242f6aa796b55d40008e89db398d6b73