[INFO] fetching crate complex_test_helper 0.1.0...
[INFO] testing complex_test_helper-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate complex_test_helper 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate complex_test_helper 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate complex_test_helper 0.1.0
[INFO] tweaked toml for crates.io crate complex_test_helper 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate complex_test_helper 0.1.0 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] crate crates.io crate complex_test_helper 0.1.0 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 97e0c628cb5bbd51b1fef2de874597332b90970613bd75c762648f9d52ba9f9c
[INFO] running `Command { std: "docker" "start" "-a" "97e0c628cb5bbd51b1fef2de874597332b90970613bd75c762648f9d52ba9f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97e0c628cb5bbd51b1fef2de874597332b90970613bd75c762648f9d52ba9f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97e0c628cb5bbd51b1fef2de874597332b90970613bd75c762648f9d52ba9f9c", kill_on_drop: false }`
[INFO] [stdout] 97e0c628cb5bbd51b1fef2de874597332b90970613bd75c762648f9d52ba9f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e66cb5308405d9147bd2b02786d674e3bc73eee83755d3e7fb1eb27807ea3d5f
[INFO] running `Command { std: "docker" "start" "-a" "e66cb5308405d9147bd2b02786d674e3bc73eee83755d3e7fb1eb27807ea3d5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling complex_test_helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "e66cb5308405d9147bd2b02786d674e3bc73eee83755d3e7fb1eb27807ea3d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66cb5308405d9147bd2b02786d674e3bc73eee83755d3e7fb1eb27807ea3d5f", kill_on_drop: false }`
[INFO] [stdout] e66cb5308405d9147bd2b02786d674e3bc73eee83755d3e7fb1eb27807ea3d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a15a090c43ebfe1ff243f90587492d7baa594ba8da860789bb2c423896823d7d
[INFO] running `Command { std: "docker" "start" "-a" "a15a090c43ebfe1ff243f90587492d7baa594ba8da860789bb2c423896823d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling complex_test_helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `complex_test_helper::complex_test`
[INFO] [stdout]  --> examples/test.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use complex_test_helper::complex_test;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> examples/test.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod tests {
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup` is never used
[INFO] [stdout]   --> examples/test.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn setup() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `teardown` is never used
[INFO] [stdout]   --> examples/test.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn teardown() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "a15a090c43ebfe1ff243f90587492d7baa594ba8da860789bb2c423896823d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15a090c43ebfe1ff243f90587492d7baa594ba8da860789bb2c423896823d7d", kill_on_drop: false }`
[INFO] [stdout] a15a090c43ebfe1ff243f90587492d7baa594ba8da860789bb2c423896823d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 46c7ab32c25014527e892fa8d58bb4e995f45450358f47c1bdb32cdb250362a6
[INFO] running `Command { std: "docker" "start" "-a" "46c7ab32c25014527e892fa8d58bb4e995f45450358f47c1bdb32cdb250362a6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `complex_test_helper::complex_test`
[INFO] [stderr]  --> examples/test.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use complex_test_helper::complex_test;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]  --> examples/test.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | mod tests {
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup` is never used
[INFO] [stderr]   --> examples/test.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn setup() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `teardown` is never used
[INFO] [stderr]   --> examples/test.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn teardown() {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `complex_test_helper` (example "test") generated 3 warnings (run `cargo fix --example "test"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/complex_test_helper-c2ec04e1a0c517e2)
[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] [stderr]    Doc-tests complex_test_helper
[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" "46c7ab32c25014527e892fa8d58bb4e995f45450358f47c1bdb32cdb250362a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c7ab32c25014527e892fa8d58bb4e995f45450358f47c1bdb32cdb250362a6", kill_on_drop: false }`
[INFO] [stdout] 46c7ab32c25014527e892fa8d58bb4e995f45450358f47c1bdb32cdb250362a6