[INFO] fetching crate for-loop-iterator 0.2.2...
[INFO] testing for-loop-iterator-0.2.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate for-loop-iterator 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate for-loop-iterator 0.2.2
[INFO] finished tweaking crates.io crate for-loop-iterator 0.2.2
[INFO] tweaked toml for crates.io crate for-loop-iterator 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate for-loop-iterator 0.2.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d43e6d4033ce7984d001e9678b08306c215820e603d029152922b9cd08d3cd1
[INFO] running `Command { std: "docker" "start" "-a" "0d43e6d4033ce7984d001e9678b08306c215820e603d029152922b9cd08d3cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d43e6d4033ce7984d001e9678b08306c215820e603d029152922b9cd08d3cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d43e6d4033ce7984d001e9678b08306c215820e603d029152922b9cd08d3cd1", kill_on_drop: false }`
[INFO] [stdout] 0d43e6d4033ce7984d001e9678b08306c215820e603d029152922b9cd08d3cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50d33030ffc4e71437078c778022af6aaade5f8328626df8ee7d9a3f41d0c64c
[INFO] running `Command { std: "docker" "start" "-a" "50d33030ffc4e71437078c778022af6aaade5f8328626df8ee7d9a3f41d0c64c", kill_on_drop: false }`
[INFO] [stderr]    Compiling for-loop-iterator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "50d33030ffc4e71437078c778022af6aaade5f8328626df8ee7d9a3f41d0c64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d33030ffc4e71437078c778022af6aaade5f8328626df8ee7d9a3f41d0c64c", kill_on_drop: false }`
[INFO] [stdout] 50d33030ffc4e71437078c778022af6aaade5f8328626df8ee7d9a3f41d0c64c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6916e781b26671a7d1823c451bcebb5f9e9cb7c42c2565fb01c507a03698e8d
[INFO] running `Command { std: "docker" "start" "-a" "e6916e781b26671a7d1823c451bcebb5f9e9cb7c42c2565fb01c507a03698e8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling for-loop-iterator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ops::Add` and `process::Output`
[INFO] [stdout]  --> src/test.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Add, process::Output};
[INFO] [stdout]   |           ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e6916e781b26671a7d1823c451bcebb5f9e9cb7c42c2565fb01c507a03698e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6916e781b26671a7d1823c451bcebb5f9e9cb7c42c2565fb01c507a03698e8d", kill_on_drop: false }`
[INFO] [stdout] e6916e781b26671a7d1823c451bcebb5f9e9cb7c42c2565fb01c507a03698e8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 881dd1a071b23fd2d13417aefd8350eeae9832eb67b932c82ea16462937fa61c
[INFO] running `Command { std: "docker" "start" "-a" "881dd1a071b23fd2d13417aefd8350eeae9832eb67b932c82ea16462937fa61c", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `ops::Add` and `process::Output`
[INFO] [stderr]  --> src/test.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ops::Add, process::Output};
[INFO] [stderr]   |           ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `for-loop-iterator` (lib test) generated 1 warning (run `cargo fix --lib -p for-loop-iterator --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/for_loop_iterator-93dfa205fefc9e80)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::for_f32 ... ok
[INFO] [stdout] test test::for_whatever ... ok
[INFO] [stdout] test test::close_capture ... ok
[INFO] [stdout] test test::for_iter ... ok
[INFO] [stdout] test test::from_docs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests for_loop_iterator
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ForLoopIterator<Item>::new (line 16) ... ignored
[INFO] [stdout] test src/lib.rs - ForLoopIterator<Item>::new (line 29) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "881dd1a071b23fd2d13417aefd8350eeae9832eb67b932c82ea16462937fa61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "881dd1a071b23fd2d13417aefd8350eeae9832eb67b932c82ea16462937fa61c", kill_on_drop: false }`
[INFO] [stdout] 881dd1a071b23fd2d13417aefd8350eeae9832eb67b932c82ea16462937fa61c