[INFO] fetching crate fffl 1.2.0...
[INFO] testing fffl-1.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate fffl 1.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fffl 1.2.0
[INFO] finished tweaking crates.io crate fffl 1.2.0
[INFO] tweaked toml for crates.io crate fffl 1.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fffl 1.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fffl 1.2.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50f6c81d1fc4642e534f602d3b38be610b44ef2a37c0ad6595a885d3913a3556
[INFO] running `Command { std: "docker" "start" "-a" "50f6c81d1fc4642e534f602d3b38be610b44ef2a37c0ad6595a885d3913a3556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f6c81d1fc4642e534f602d3b38be610b44ef2a37c0ad6595a885d3913a3556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f6c81d1fc4642e534f602d3b38be610b44ef2a37c0ad6595a885d3913a3556", kill_on_drop: false }`
[INFO] [stdout] 50f6c81d1fc4642e534f602d3b38be610b44ef2a37c0ad6595a885d3913a3556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a64d8666f54a7d5c806a93f5f2257e0400010f0395ba3851d38ccac1e61ce23
[INFO] running `Command { std: "docker" "start" "-a" "6a64d8666f54a7d5c806a93f5f2257e0400010f0395ba3851d38ccac1e61ce23", kill_on_drop: false }`
[INFO] [stderr]    Compiling fffl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "6a64d8666f54a7d5c806a93f5f2257e0400010f0395ba3851d38ccac1e61ce23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a64d8666f54a7d5c806a93f5f2257e0400010f0395ba3851d38ccac1e61ce23", kill_on_drop: false }`
[INFO] [stdout] 6a64d8666f54a7d5c806a93f5f2257e0400010f0395ba3851d38ccac1e61ce23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d43806cae1a4b8e58880639c9015434d50928a4a84d44beb905ce7e5b579d1d4
[INFO] running `Command { std: "docker" "start" "-a" "d43806cae1a4b8e58880639c9015434d50928a4a84d44beb905ce7e5b579d1d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling fffl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.69s
[INFO] running `Command { std: "docker" "inspect" "d43806cae1a4b8e58880639c9015434d50928a4a84d44beb905ce7e5b579d1d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43806cae1a4b8e58880639c9015434d50928a4a84d44beb905ce7e5b579d1d4", kill_on_drop: false }`
[INFO] [stdout] d43806cae1a4b8e58880639c9015434d50928a4a84d44beb905ce7e5b579d1d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3861f78dafb5fa2a955173ad8ce2ed3b9a70161a873138499fb9b2c138b993d
[INFO] running `Command { std: "docker" "start" "-a" "e3861f78dafb5fa2a955173ad8ce2ed3b9a70161a873138499fb9b2c138b993d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fffl-7566c37d53b816e8)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test freelist::compactify ... ok
[INFO] [stdout] test freelist::clear ... ok
[INFO] [stdout] test freelist::default ... ok
[INFO] [stdout] test freelist::free ... ok
[INFO] [stdout] test freelist::double_ended_iter ... ok
[INFO] [stdout] test freelist::from_arr ... ok
[INFO] [stdout] test freelist::filled ... ok
[INFO] [stdout] test freelist::from_vec ... ok
[INFO] [stdout] test freelist::from_iter ... ok
[INFO] [stdout] test freelist::get ... ok
[INFO] [stdout] test freelist::get_unchecked ... ok
[INFO] [stdout] test freelist::index ... ok
[INFO] [stdout] test freelist::index_mut ... ok
[INFO] [stdout] test freelist::iter ... ok
[INFO] [stdout] test freelist::iter_mut ... ok
[INFO] [stdout] test freelist::new ... ok
[INFO] [stdout] test freelist::remove_then_push_multiple ... ok
[INFO] [stdout] test freelist::reserve ... ok
[INFO] [stdout] test freelist::next_available ... ok
[INFO] [stdout] test freelist::size ... ok
[INFO] [stdout] test freelist::with_capacity ... ok
[INFO] [stdout] test iterators::into_iter::tests::next ... ok
[INFO] [stdout] test iterators::into_iter::tests::next_back ... ok
[INFO] [stdout] test iterators::into_iter::tests::size_hint ... ok
[INFO] [stdout] test iterators::iter::tests::next ... ok
[INFO] [stdout] test iterators::iter::tests::next_back ... ok
[INFO] [stdout] test iterators::iter::tests::size_hint ... ok
[INFO] [stdout] test freelist::remove_then_push ... ok
[INFO] [stdout] test slot::slot::as_value_unchecked ... ok
[INFO] [stdout] test slot::slot::from_slot ... ok
[INFO] [stdout] test freelist::remove ... ok
[INFO] [stdout] test freelist::to_vec ... ok
[INFO] [stdout] test iterators::iter_mut::tests::next ... ok
[INFO] [stdout] test freelist::into_iter ... ok
[INFO] [stdout] test iterators::iter_mut::tests::next_back ... ok
[INFO] [stdout] test iterators::iter_mut::tests::size_hint ... ok
[INFO] [stdout] test slot::slot::as_value_unchecked_mut ... ok
[INFO] [stdout] test iterators::iter_mut::tests::update_value ... ok
[INFO] [stdout] test slot::slot::to_some_unchecked ... ok
[INFO] [stdout] test slot::slot::from_t ... ok
[INFO] [stdout] test freelist::remove_unchecked ... ok
[INFO] [stdout] test freelist::get_mut ... ok
[INFO] [stdout] test freelist::get_unchecked_mut ... ok
[INFO] [stdout] test freelist::index_mut_panic - should panic ... ok
[INFO] [stdout] test freelist::index_panic - should panic ... ok
[INFO] [stderr]    Doc-tests fffl
[INFO] [stdout] test freelist::push ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Freelist<T>::filled (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::capacity (line 273) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::free (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::get_unchecked_mut (line 449) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::to_vec (line 296) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::new (line 29) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::remove_unchecked (line 196) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::get_unchecked (line 424) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::iter_mut (line 489) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::push (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::reserve (line 319) ... ok
[INFO] [stdout] test src/../doc/freelist.md - Freelist (line 6) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::next_available (line 127) ... ok
[INFO] [stdout] test src/../doc/freelist.md - Freelist (line 44) - should panic ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::with_capacity (line 50) ... ok
[INFO] [stdout] test src/../doc/freelist.md - Freelist (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::remove (line 156) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::iter (line 470) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::push (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Freelist<T>::size (line 237) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3861f78dafb5fa2a955173ad8ce2ed3b9a70161a873138499fb9b2c138b993d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3861f78dafb5fa2a955173ad8ce2ed3b9a70161a873138499fb9b2c138b993d", kill_on_drop: false }`
[INFO] [stdout] e3861f78dafb5fa2a955173ad8ce2ed3b9a70161a873138499fb9b2c138b993d