[INFO] fetching crate rust-pop3-client 0.2.2... [INFO] testing rust-pop3-client-0.2.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rust-pop3-client 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rust-pop3-client 0.2.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rust-pop3-client 0.2.2 [INFO] tweaked toml for crates.io crate rust-pop3-client 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-pop3-client 0.2.2 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] crate crates.io crate rust-pop3-client 0.2.2 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" "+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] 1bdc9fa7af8ec5b8ecf04af931ef4699c5236731b5b2597f0a5c65e0264b07e8 [INFO] running `Command { std: "docker" "start" "-a" "1bdc9fa7af8ec5b8ecf04af931ef4699c5236731b5b2597f0a5c65e0264b07e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bdc9fa7af8ec5b8ecf04af931ef4699c5236731b5b2597f0a5c65e0264b07e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bdc9fa7af8ec5b8ecf04af931ef4699c5236731b5b2597f0a5c65e0264b07e8", kill_on_drop: false }` [INFO] [stdout] 1bdc9fa7af8ec5b8ecf04af931ef4699c5236731b5b2597f0a5c65e0264b07e8 [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] e16eef671b85375df378afa2cd7856c08c4b7d71bd8c43c550f623d9074ecdf3 [INFO] running `Command { std: "docker" "start" "-a" "e16eef671b85375df378afa2cd7856c08c4b7d71bd8c43c550f623d9074ecdf3", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling untrusted v0.9.0 [INFO] [stderr] Compiling base64 v0.21.7 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling rustls v0.20.9 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Compiling rustls-pemfile v1.0.4 [INFO] [stderr] Compiling rustls-native-certs v0.6.3 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling webpki v0.22.4 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling rust-pop3-client v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.89s [INFO] running `Command { std: "docker" "inspect" "e16eef671b85375df378afa2cd7856c08c4b7d71bd8c43c550f623d9074ecdf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e16eef671b85375df378afa2cd7856c08c4b7d71bd8c43c550f623d9074ecdf3", kill_on_drop: false }` [INFO] [stdout] e16eef671b85375df378afa2cd7856c08c4b7d71bd8c43c550f623d9074ecdf3 [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] eec33f0226482a5d7bfae11393cbd3eb3e97a63d66b1a535f80421fc2104ddaa [INFO] running `Command { std: "docker" "start" "-a" "eec33f0226482a5d7bfae11393cbd3eb3e97a63d66b1a535f80421fc2104ddaa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling termios v0.0.5 [INFO] [stderr] Compiling rpassword v0.0.4 [INFO] [stderr] Compiling rust-pop3-client v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "eec33f0226482a5d7bfae11393cbd3eb3e97a63d66b1a535f80421fc2104ddaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec33f0226482a5d7bfae11393cbd3eb3e97a63d66b1a535f80421fc2104ddaa", kill_on_drop: false }` [INFO] [stdout] eec33f0226482a5d7bfae11393cbd3eb3e97a63d66b1a535f80421fc2104ddaa [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] e23d9d4c8d667f4ab2fd407f6c46e66d72e4410fc51d6d7c3557da9e2ec1263f [INFO] running `Command { std: "docker" "start" "-a" "e23d9d4c8d667f4ab2fd407f6c46e66d72e4410fc51d6d7c3557da9e2ec1263f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_pop3_client-b761a1cd51d03786) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test line_reader::tests::test_read_buffer_exceeded ... ok [INFO] [stdout] test line_reader::tests::test_read_multiple_lines ... ok [INFO] [stdout] test line_reader::tests::test_read_split_lines ... ok [INFO] [stdout] test line_reader::tests::test_read_single_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rust_pop3_client [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Pop3Connection::with_custom_certs (line 72) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e23d9d4c8d667f4ab2fd407f6c46e66d72e4410fc51d6d7c3557da9e2ec1263f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e23d9d4c8d667f4ab2fd407f6c46e66d72e4410fc51d6d7c3557da9e2ec1263f", kill_on_drop: false }` [INFO] [stdout] e23d9d4c8d667f4ab2fd407f6c46e66d72e4410fc51d6d7c3557da9e2ec1263f