[INFO] fetching crate smoltoken 0.2.0...
[INFO] testing smoltoken-0.2.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate smoltoken 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate smoltoken 0.2.0
[INFO] finished tweaking crates.io crate smoltoken 0.2.0
[INFO] tweaked toml for crates.io crate smoltoken 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smoltoken 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smoltoken 0.2.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-hash v2.1.0
[INFO] [stderr]   Downloaded fancy-regex v0.14.0
[INFO] [stderr]   Downloaded kdam v0.6.2
[INFO] [stderr]   Downloaded terminal_size v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6
[INFO] running `Command { std: "docker" "start" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rustc-hash v2.1.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling terminal_size v0.4.1
[INFO] [stderr]    Compiling kdam v0.6.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling fancy-regex v0.14.0
[INFO] [stderr]    Compiling smoltoken v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 30.84s
[INFO] running `Command { std: "docker" "inspect" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoltoken v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/smoltoken-e1e87700aa04d237)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::encode_without_special_tokens ... ok
[INFO] [stdout] test tests::decode_tokens ... ok
[INFO] [stdout] test tests::encode_with_allowed_special_tokens ... ok
[INFO] [stdout] test tests::train_from_files ... ok
[INFO] [stdout] test tests::save_and_load ... FAILED
[INFO] [stdout] test tests::train_bpe ... ok
[INFO] [stdout] test tests::decode_fails_with_token_error ... ok
[INFO] [stdout] test tests::decode_fails_with_utf8_error ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::save_and_load stdout ----
[INFO] [stdout] Splitting data into sub-words based on the pattern...
[INFO] [stdout] Starting to build vocabulary...
[INFO] [stdout] Warning: Ran out of pairs before reaching target vocabulary size
[INFO] [stdout] Final vocabulary size: 261
[INFO] [stdout] Vocabulary has been built successfully.
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::save_and_load' (522) panicked at src/lib.rs:729:83:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x645783bfc681 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x645783c1451a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x645783c01b4c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x645783bd7a06 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x645783bf44f9 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x645783a83e30 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x645783bf4822 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x645783bd7ab2 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x645783bd0559 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x645783bd872d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x645783c14cfc - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x645783c14ad2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x645783a75168 - smoltoken[acca726af1adc4e1]::tests::save_and_load
[INFO] [stdout]   13:     0x645783a61199 - <smoltoken[acca726af1adc4e1]::tests::save_and_load::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x645783a7711b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x645783a84785 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x645783a7e044 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x645783a878e2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x645783bfbbd9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7c9d32511dfa - <unknown>
[INFO] [stdout]   20:     0x7c9d325a53d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::save_and_load
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] 

100%|██████████| 260/260 [00:00<00:00, 24187.58it/s]

100%|██████████| 260/260 [00:00<00:00, 20353.09it/s]

100%|██████████| 260/260 [00:00<00:00, 11481.27it/s]error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6", kill_on_drop: false }`
[INFO] [stdout] 0177ef815c6d31d5146670e981b777f2647a400d55ac5dcd441e20c90951dac6
