[INFO] fetching crate tomq 0.1.2...
[INFO] testing tomq-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tomq 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tomq 0.1.2
[INFO] finished tweaking crates.io crate tomq 0.1.2
[INFO] tweaked toml for crates.io crate tomq 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tomq 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tomq 0.1.2 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d93d58a634c6c41274444eac4f54dc80f783df0878b22833d7eb7b1ffd841b06
[INFO] running `Command { std: "docker" "start" "-a" "d93d58a634c6c41274444eac4f54dc80f783df0878b22833d7eb7b1ffd841b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93d58a634c6c41274444eac4f54dc80f783df0878b22833d7eb7b1ffd841b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93d58a634c6c41274444eac4f54dc80f783df0878b22833d7eb7b1ffd841b06", kill_on_drop: false }`
[INFO] [stdout] d93d58a634c6c41274444eac4f54dc80f783df0878b22833d7eb7b1ffd841b06
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dee26aaa44a2d199b963f712ac533fc1593a9d8958442aff0a80686ca102b6b
[INFO] running `Command { std: "docker" "start" "-a" "0dee26aaa44a2d199b963f712ac533fc1593a9d8958442aff0a80686ca102b6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling combine v4.6.6
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling clap_derive v3.2.17
[INFO] [stderr]    Compiling clap v3.2.17
[INFO] [stderr]    Compiling toml_edit v0.14.4
[INFO] [stderr]    Compiling tomq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `JsonIter` is never used
[INFO] [stdout]  --> src/dociter.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.82s
[INFO] running `Command { std: "docker" "inspect" "0dee26aaa44a2d199b963f712ac533fc1593a9d8958442aff0a80686ca102b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dee26aaa44a2d199b963f712ac533fc1593a9d8958442aff0a80686ca102b6b", kill_on_drop: false }`
[INFO] [stdout] 0dee26aaa44a2d199b963f712ac533fc1593a9d8958442aff0a80686ca102b6b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7823ed004f81c3339a29509b2683739c2b9c0addae173d0343a94b443c7902ed
[INFO] running `Command { std: "docker" "start" "-a" "7823ed004f81c3339a29509b2683739c2b9c0addae173d0343a94b443c7902ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomq v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `JsonIter` is never used
[INFO] [stdout]  --> src/dociter.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "7823ed004f81c3339a29509b2683739c2b9c0addae173d0343a94b443c7902ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7823ed004f81c3339a29509b2683739c2b9c0addae173d0343a94b443c7902ed", kill_on_drop: false }`
[INFO] [stdout] 7823ed004f81c3339a29509b2683739c2b9c0addae173d0343a94b443c7902ed
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 434d9afc6bb34c36d6ed8591812650aab8d3c53fa05faaa0d4f1fd521be9a781
[INFO] running `Command { std: "docker" "start" "-a" "434d9afc6bb34c36d6ed8591812650aab8d3c53fa05faaa0d4f1fd521be9a781", kill_on_drop: false }`
[INFO] [stderr] warning: trait `JsonIter` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/dociter.rs:6:18
[INFO] [stdout] running 1 test
[INFO] [stderr]   |
[INFO] [stdout] test tomly::tests::multi_document_last_empty ... ok
[INFO] [stderr] 6 | pub(crate) trait JsonIter: Iterator<Item = crate::error::Result<serde_json::Value>> {}
[INFO] [stdout] 
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tomq` (bin "tomq" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tomq-4c9ed2a7ae17a8dd)
[INFO] running `Command { std: "docker" "inspect" "434d9afc6bb34c36d6ed8591812650aab8d3c53fa05faaa0d4f1fd521be9a781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434d9afc6bb34c36d6ed8591812650aab8d3c53fa05faaa0d4f1fd521be9a781", kill_on_drop: false }`
[INFO] [stdout] 434d9afc6bb34c36d6ed8591812650aab8d3c53fa05faaa0d4f1fd521be9a781