[INFO] fetching crate composable-indexes 0.4.1...
[INFO] testing composable-indexes-0.4.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate composable-indexes 0.4.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate composable-indexes 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate composable-indexes 0.4.1
[INFO] tweaked toml for crates.io crate composable-indexes 0.4.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate composable-indexes 0.4.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate composable-indexes 0.4.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02bf3d95fbe09de45bb42efbe109dd5538f2f5651ad13ea73199b2cc142fd89f
[INFO] running `Command { std: "docker" "start" "-a" "02bf3d95fbe09de45bb42efbe109dd5538f2f5651ad13ea73199b2cc142fd89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02bf3d95fbe09de45bb42efbe109dd5538f2f5651ad13ea73199b2cc142fd89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02bf3d95fbe09de45bb42efbe109dd5538f2f5651ad13ea73199b2cc142fd89f", kill_on_drop: false }`
[INFO] [stdout] 02bf3d95fbe09de45bb42efbe109dd5538f2f5651ad13ea73199b2cc142fd89f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 111ae8ecaf78c1b6ade1b5bb3c1a1b6fca2d2b252d168909a5e02aad6c210984
[INFO] running `Command { std: "docker" "start" "-a" "111ae8ecaf78c1b6ade1b5bb3c1a1b6fca2d2b252d168909a5e02aad6c210984", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling composable-indexes-core v0.4.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling composable-indexes-derive v0.4.0
[INFO] [stderr]    Compiling composable-indexes v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/index/btree.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|(_, v)| (v.iter().next().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] 78 -             .map(|(_, v)| (v.iter().next().unwrap()))
[INFO] [stdout] 78 +             .map(|(_, v)| v.iter().next().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.11s
[INFO] running `Command { std: "docker" "inspect" "111ae8ecaf78c1b6ade1b5bb3c1a1b6fca2d2b252d168909a5e02aad6c210984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111ae8ecaf78c1b6ade1b5bb3c1a1b6fca2d2b252d168909a5e02aad6c210984", kill_on_drop: false }`
[INFO] [stdout] 111ae8ecaf78c1b6ade1b5bb3c1a1b6fca2d2b252d168909a5e02aad6c210984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbeeef78afeb2fdde035008f4ff8f0730b830a98ee915f670b5016401a56865
[INFO] running `Command { std: "docker" "start" "-a" "3dbeeef78afeb2fdde035008f4ff8f0730b830a98ee915f670b5016401a56865", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling composable-indexes-derive v0.4.0
[INFO] [stderr]    Compiling proptest-derive v0.5.1
[INFO] [stderr]    Compiling composable-indexes v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/index/btree.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|(_, v)| (v.iter().next().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] 78 -             .map(|(_, v)| (v.iter().next().unwrap()))
[INFO] [stdout] 78 +             .map(|(_, v)| v.iter().next().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling composable-indexes-testutils v0.4.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/index/btree.rs:78:27
[INFO] [stdout]    |
[INFO] [stdout] 78 |             .map(|(_, v)| (v.iter().next().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] 78 -             .map(|(_, v)| (v.iter().next().unwrap()))
[INFO] [stdout] 78 +             .map(|(_, v)| v.iter().next().unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.83s
[INFO] running `Command { std: "docker" "inspect" "3dbeeef78afeb2fdde035008f4ff8f0730b830a98ee915f670b5016401a56865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbeeef78afeb2fdde035008f4ff8f0730b830a98ee915f670b5016401a56865", kill_on_drop: false }`
[INFO] [stdout] 3dbeeef78afeb2fdde035008f4ff8f0730b830a98ee915f670b5016401a56865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bea32ad387ed55002b23a5b880970af89988cf45d0fa089a9d3f314e32ef58ae
[INFO] running `Command { std: "docker" "start" "-a" "bea32ad387ed55002b23a5b880970af89988cf45d0fa089a9d3f314e32ef58ae", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/index/btree.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |             .map(|(_, v)| (v.iter().next().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] 78 -             .map(|(_, v)| (v.iter().next().unwrap()))
[INFO] [stderr] 78 +             .map(|(_, v)| v.iter().next().unwrap())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `composable-indexes` (lib) generated 1 warning (run `cargo fix --lib -p composable-indexes` to apply 1 suggestion)
[INFO] [stderr] warning: `composable-indexes` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/composable_indexes-66f0b608aaaf9e73)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test index::grouped::tests::group_ix ... ok
[INFO] [stdout] test index::trivial::tests::test_get ... ok
[INFO] [stdout] test test::adjust_mut_ignores_non_existent ... ok
[INFO] [stdout] test test::adjust_updates ... ok
[INFO] [stdout] test test::adjust_mut_updates ... ok
[INFO] [stdout] test test::adjust_ignores_non_existent ... ok
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] test test::update_mut_updates ... ok
[INFO] [stdout] test test::update_mut_removes ... ok
[INFO] [stdout] test test::update_inserts ... ok
[INFO] [stdout] test test::update_updates ... ok
[INFO] [stdout] test index::zip::tests::test_zip ... ok
[INFO] [stdout] test test::update_mut_inserts ... ok
[INFO] [stdout] test index::grouped::tests::test_reference ... ok
[INFO] [stdout] test aggregation::stats::tests::test_mean ... ok
[INFO] [stdout] test index::hashtable::tests::test_count_distinct ... ok
[INFO] [stdout] test index::filtered::tests::test_reference ... ok
[INFO] [stdout] test aggregation::stats::tests::test_sum ... ok
[INFO] [stdout] test index::btree::tests::test_count_distinct ... ok
[INFO] [stdout] test index::zip::tests::test_reference ... ok
[INFO] [stdout] test index::hashtable::tests::test_lookup ... ok
[INFO] [stdout] test index::btree::tests::test_lookup ... ok
[INFO] [stdout] test index::btree::tests::test_aggrs ... ok
[INFO] [stdout] test index::btree::tests::test_range ... ok
[INFO] [stderr]      Running tests/index_selection.rs (/opt/rustwide/target/debug/deps/index_selection-1d007ff540ea4a72)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests composable_indexes
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.71s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ix1 ... ok
[INFO] [stdout] test ix2 ... 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] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/index/btree.rs:78:27
[INFO] [stderr]    |
[INFO] [stderr] 78 |             .map(|(_, v)| (v.iter().next().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] 78 -             .map(|(_, v)| (v.iter().next().unwrap()))
[INFO] [stderr] 78 +             .map(|(_, v)| v.iter().next().unwrap())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/index/premap.rs - index::premap (line 6) ... ok
[INFO] [stdout] test src/index/zip.rs - index::zip (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... 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] [stdout] all doctests ran in 0.62s; merged doctests compilation took 0.61s
[INFO] running `Command { std: "docker" "inspect" "bea32ad387ed55002b23a5b880970af89988cf45d0fa089a9d3f314e32ef58ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea32ad387ed55002b23a5b880970af89988cf45d0fa089a9d3f314e32ef58ae", kill_on_drop: false }`
[INFO] [stdout] bea32ad387ed55002b23a5b880970af89988cf45d0fa089a9d3f314e32ef58ae