[INFO] fetching crate influxdb-line-protocol 2.0.0...
[INFO] testing influxdb-line-protocol-2.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate influxdb-line-protocol 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate influxdb-line-protocol 2.0.0
[INFO] finished tweaking crates.io crate influxdb-line-protocol 2.0.0
[INFO] tweaked toml for crates.io crate influxdb-line-protocol 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate influxdb-line-protocol 2.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding snafu v0.7.5 (available: v0.8.9)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 49fc7f862aa8b85f53e2654f6c42bcfcf94173cfbd47712c18d816b8492586c2
[INFO] running `Command { std: "docker" "start" "-a" "49fc7f862aa8b85f53e2654f6c42bcfcf94173cfbd47712c18d816b8492586c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49fc7f862aa8b85f53e2654f6c42bcfcf94173cfbd47712c18d816b8492586c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49fc7f862aa8b85f53e2654f6c42bcfcf94173cfbd47712c18d816b8492586c2", kill_on_drop: false }`
[INFO] [stdout] 49fc7f862aa8b85f53e2654f6c42bcfcf94173cfbd47712c18d816b8492586c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9b0625acfeb5d2f059ab21721391a0f117c21e11a2f2288d3cb2be7cd86051f3
[INFO] running `Command { std: "docker" "start" "-a" "9b0625acfeb5d2f059ab21721391a0f117c21e11a2f2288d3cb2be7cd86051f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling snafu v0.7.5
[INFO] [stderr]    Compiling influxdb-line-protocol v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.09s
[INFO] running `Command { std: "docker" "inspect" "9b0625acfeb5d2f059ab21721391a0f117c21e11a2f2288d3cb2be7cd86051f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0625acfeb5d2f059ab21721391a0f117c21e11a2f2288d3cb2be7cd86051f3", kill_on_drop: false }`
[INFO] [stdout] 9b0625acfeb5d2f059ab21721391a0f117c21e11a2f2288d3cb2be7cd86051f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0f4f20b41713e97197e5a2dabb80ece908b0c7b23bbe1615857060aaf80f1aef
[INFO] running `Command { std: "docker" "start" "-a" "0f4f20b41713e97197e5a2dabb80ece908b0c7b23bbe1615857060aaf80f1aef", kill_on_drop: false }`
[INFO] [stderr]    Compiling influxdb-line-protocol v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_helpers`
[INFO] [stdout]     --> src/lib.rs:1145:9
[INFO] [stdout]      |
[INFO] [stdout] 1145 |     use test_helpers::approximately_equal;
[INFO] [stdout]      |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `test_helpers`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `test_helpers`, use `cargo add test_helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `influxdb-line-protocol` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0f4f20b41713e97197e5a2dabb80ece908b0c7b23bbe1615857060aaf80f1aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4f20b41713e97197e5a2dabb80ece908b0c7b23bbe1615857060aaf80f1aef", kill_on_drop: false }`
[INFO] [stdout] 0f4f20b41713e97197e5a2dabb80ece908b0c7b23bbe1615857060aaf80f1aef