[INFO] cloning repository https://github.com/ivlas/bpe.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivlas/bpe.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlas%2Fbpe.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlas%2Fbpe.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6aa951a2a62e66a92c96932608ee9db4f5a77a74
[INFO] testing ivlas/bpe.rs against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivlas%2Fbpe.rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivlas/bpe.rs on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ivlas/bpe.rs
[INFO] finished tweaking git repo https://github.com/ivlas/bpe.rs
[INFO] tweaked toml for git repo https://github.com/ivlas/bpe.rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ivlas/bpe.rs 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f374ce2bd5d29bdb6329be6fdbbd13af45b196df505e2062fd78974221ce86d
[INFO] running `Command { std: "docker" "start" "-a" "9f374ce2bd5d29bdb6329be6fdbbd13af45b196df505e2062fd78974221ce86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f374ce2bd5d29bdb6329be6fdbbd13af45b196df505e2062fd78974221ce86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f374ce2bd5d29bdb6329be6fdbbd13af45b196df505e2062fd78974221ce86d", kill_on_drop: false }`
[INFO] [stdout] 9f374ce2bd5d29bdb6329be6fdbbd13af45b196df505e2062fd78974221ce86d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a9cdfdbac28ad1adc8bff008018ca3f93b3e2264274c561d3b7f27f17dae284
[INFO] running `Command { std: "docker" "start" "-a" "2a9cdfdbac28ad1adc8bff008018ca3f93b3e2264274c561d3b7f27f17dae284", kill_on_drop: false }`
[INFO] [stderr]    Compiling bpe_tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `merges` is never read
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BpeTokenizer {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |     merges: HashMap<(String, String), String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "2a9cdfdbac28ad1adc8bff008018ca3f93b3e2264274c561d3b7f27f17dae284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9cdfdbac28ad1adc8bff008018ca3f93b3e2264274c561d3b7f27f17dae284", kill_on_drop: false }`
[INFO] [stdout] 2a9cdfdbac28ad1adc8bff008018ca3f93b3e2264274c561d3b7f27f17dae284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 960b048da798716ff8dd2e7a04ef22cb89844ee5bb987a46493c45c0fee1b853
[INFO] running `Command { std: "docker" "start" "-a" "960b048da798716ff8dd2e7a04ef22cb89844ee5bb987a46493c45c0fee1b853", kill_on_drop: false }`
[INFO] [stderr]    Compiling bpe_tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `merges` is never read
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BpeTokenizer {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |     merges: HashMap<(String, String), String>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "960b048da798716ff8dd2e7a04ef22cb89844ee5bb987a46493c45c0fee1b853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960b048da798716ff8dd2e7a04ef22cb89844ee5bb987a46493c45c0fee1b853", kill_on_drop: false }`
[INFO] [stdout] 960b048da798716ff8dd2e7a04ef22cb89844ee5bb987a46493c45c0fee1b853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8226f887356baa13bca2964ba0f987abb87faa8ba485880681ff20a04fcd63cb
[INFO] running `Command { std: "docker" "start" "-a" "8226f887356baa13bca2964ba0f987abb87faa8ba485880681ff20a04fcd63cb", kill_on_drop: false }`
[INFO] [stderr] warning: field `merges` is never read
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct BpeTokenizer {
[INFO] [stderr]   |            ------------ field in this struct
[INFO] [stderr] 4 |     merges: HashMap<(String, String), String>,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bpe_tokenizer` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bpe_tokenizer-fed747af478f0474)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_initialize_vocab ... ok
[INFO] [stdout] test tests::test_new_tokenizer_is_empty ... 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] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bpe_tokenizer-9be3a39c74217396)
[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 bpe_tokenizer
[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" "8226f887356baa13bca2964ba0f987abb87faa8ba485880681ff20a04fcd63cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8226f887356baa13bca2964ba0f987abb87faa8ba485880681ff20a04fcd63cb", kill_on_drop: false }`
[INFO] [stdout] 8226f887356baa13bca2964ba0f987abb87faa8ba485880681ff20a04fcd63cb