[INFO] fetching crate isomorphism 0.1.3...
[INFO] testing isomorphism-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate isomorphism 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate isomorphism 0.1.3
[INFO] finished tweaking crates.io crate isomorphism 0.1.3
[INFO] tweaked toml for crates.io crate isomorphism 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate isomorphism 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.6.2 (available: v1.0.3)
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0932f1a9ff8b2fb96d569b657372e3452f7fbce86a80e24dc0d095fd0a900973
[INFO] running `Command { std: "docker" "start" "-a" "0932f1a9ff8b2fb96d569b657372e3452f7fbce86a80e24dc0d095fd0a900973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0932f1a9ff8b2fb96d569b657372e3452f7fbce86a80e24dc0d095fd0a900973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0932f1a9ff8b2fb96d569b657372e3452f7fbce86a80e24dc0d095fd0a900973", kill_on_drop: false }`
[INFO] [stdout] 0932f1a9ff8b2fb96d569b657372e3452f7fbce86a80e24dc0d095fd0a900973
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 451ab683f71b6ffbdce13e2d5d7d0554d3ac5b1db8571f59659b1bdfb51dec23
[INFO] running `Command { std: "docker" "start" "-a" "451ab683f71b6ffbdce13e2d5d7d0554d3ac5b1db8571f59659b1bdfb51dec23", kill_on_drop: false }`
[INFO] [stderr]    Compiling isomorphism v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<L, R, B> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<'_, L, R, B> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "451ab683f71b6ffbdce13e2d5d7d0554d3ac5b1db8571f59659b1bdfb51dec23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451ab683f71b6ffbdce13e2d5d7d0554d3ac5b1db8571f59659b1bdfb51dec23", kill_on_drop: false }`
[INFO] [stdout] 451ab683f71b6ffbdce13e2d5d7d0554d3ac5b1db8571f59659b1bdfb51dec23
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f2076b7cb8d5f0c44af97e2fbf2a807c9960e9aa72f32d81819dbfb6a11ecbf
[INFO] running `Command { std: "docker" "start" "-a" "1f2076b7cb8d5f0c44af97e2fbf2a807c9960e9aa72f32d81819dbfb6a11ecbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<L, R, B> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<'_, L, R, B> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling isomorphism v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<L, R, B> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter(&self) -> Iter<'_, L, R, B> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "1f2076b7cb8d5f0c44af97e2fbf2a807c9960e9aa72f32d81819dbfb6a11ecbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2076b7cb8d5f0c44af97e2fbf2a807c9960e9aa72f32d81819dbfb6a11ecbf", kill_on_drop: false }`
[INFO] [stdout] 1f2076b7cb8d5f0c44af97e2fbf2a807c9960e9aa72f32d81819dbfb6a11ecbf
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f0ecc84953ef70af600ae6779c5362eba503ce8b32af1904e1637db90bbbeed
[INFO] running `Command { std: "docker" "start" "-a" "5f0ecc84953ef70af600ae6779c5362eba503ce8b32af1904e1637db90bbbeed", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:142:17
[INFO] [stdout] running 6 tests
[INFO] [stderr]     |
[INFO] [stdout] test bucket::tests::test_full_vec ... ok
[INFO] [stderr] 142 |     pub fn iter(&self) -> Iter<L, R, B> {
[INFO] [stdout] test bitfield::test::iterator_results_are_ordered ... ok
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] test bucket::tests::test_empty_vec ... ok
[INFO] [stderr]     |                 |
[INFO] [stdout] test bitfield::test::one_at ... ok
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stdout] test test::test_iteration_empty ... ok
[INFO] [stderr]     |
[INFO] [stdout] test bitfield::test::iterator_results_equal_number ... ok
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 142 |     pub fn iter(&self) -> Iter<'_, L, R, B> {
[INFO] [stdout] running 8 tests
[INFO] [stderr]     |                                +++
[INFO] [stdout] test test_capacity ... ok
[INFO] [stderr] 
[INFO] [stdout] test remove_from_empty ... ok
[INFO] [stderr] warning: `isomorphism` (lib) generated 1 warning (run `cargo fix --lib -p isomorphism` to apply 1 suggestion)
[INFO] [stdout] test iterate ... ok
[INFO] [stderr] warning: `isomorphism` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] test insert ... ok
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] test get_before_insert ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/isomorphism-87888011c6f0b2f9)
[INFO] [stdout] test get_after_insert ... ok
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-99d9e39836152100)
[INFO] [stdout] test iterate_by_ref ... ok
[INFO] [stderr]    Doc-tests isomorphism
[INFO] [stdout] test insert_unique ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::iter (line 132) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH,RH,B>::left_hasher (line 60) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::is_empty (line 117) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH,RH,B>::right_hasher (line 82) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH,RH,B>::bitfield (line 106) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH,RH,B>::finish (line 124) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<RandomState,RandomState,DefaultBitField>::new (line 32) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::remove_right (line 558) ... ok
[INFO] [stdout] test src/builder.rs - builder::BiMapBuilder<LH,RH,B>::capacity (line 47) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::insert (line 276) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R>::new (line 70) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::get_right (line 496) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::capacity (line 83) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::remove_left (line 523) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::len (line 97) ... ok
[INFO] [stdout] test src/lib.rs - BiMap<L,R,LH,RH,B>::get_left (line 471) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f0ecc84953ef70af600ae6779c5362eba503ce8b32af1904e1637db90bbbeed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0ecc84953ef70af600ae6779c5362eba503ce8b32af1904e1637db90bbbeed", kill_on_drop: false }`
[INFO] [stdout] 5f0ecc84953ef70af600ae6779c5362eba503ce8b32af1904e1637db90bbbeed