[INFO] fetching crate iter_columns 0.3.0...
[INFO] testing iter_columns-0.3.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate iter_columns 0.3.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate iter_columns 0.3.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iter_columns 0.3.0
[INFO] finished tweaking crates.io crate iter_columns 0.3.0
[INFO] tweaked toml for crates.io crate iter_columns 0.3.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c83ae8c60edeb5fb1011bc562d4f10c02eb2a581cbb8543ec4f454e56175ae
[INFO] running `Command { std: "docker" "start" "-a" "f6c83ae8c60edeb5fb1011bc562d4f10c02eb2a581cbb8543ec4f454e56175ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c83ae8c60edeb5fb1011bc562d4f10c02eb2a581cbb8543ec4f454e56175ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c83ae8c60edeb5fb1011bc562d4f10c02eb2a581cbb8543ec4f454e56175ae", kill_on_drop: false }`
[INFO] [stdout] f6c83ae8c60edeb5fb1011bc562d4f10c02eb2a581cbb8543ec4f454e56175ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0dae1556be656536ea9ce38522d736eabbf15669649de61c3c15bdd07ffdde7
[INFO] running `Command { std: "docker" "start" "-a" "a0dae1556be656536ea9ce38522d736eabbf15669649de61c3c15bdd07ffdde7", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter_columns v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a0dae1556be656536ea9ce38522d736eabbf15669649de61c3c15bdd07ffdde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dae1556be656536ea9ce38522d736eabbf15669649de61c3c15bdd07ffdde7", kill_on_drop: false }`
[INFO] [stdout] a0dae1556be656536ea9ce38522d736eabbf15669649de61c3c15bdd07ffdde7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07933cca603b374b1fa5ccba54ba5710e27b1632430a05eb565aee6db5122a24
[INFO] running `Command { std: "docker" "start" "-a" "07933cca603b374b1fa5ccba54ba5710e27b1632430a05eb565aee6db5122a24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iter_columns v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "07933cca603b374b1fa5ccba54ba5710e27b1632430a05eb565aee6db5122a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07933cca603b374b1fa5ccba54ba5710e27b1632430a05eb565aee6db5122a24", kill_on_drop: false }`
[INFO] [stdout] 07933cca603b374b1fa5ccba54ba5710e27b1632430a05eb565aee6db5122a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df4ebd27efe05f8f1f977de82324851aa4dc528fa1f909ca8921372789c6ae1c
[INFO] running `Command { std: "docker" "start" "-a" "df4ebd27efe05f8f1f977de82324851aa4dc528fa1f909ca8921372789c6ae1c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_columns-7c196fabdbaaa7af)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test tests::test_array_borrowed_1 ... ok
[INFO] [stdout] test tests::test_array_borrowed_2 ... ok
[INFO] [stdout] test tests::test_array_borrowed_3 ... ok
[INFO] [stdout] test tests::test_array_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_array_mut_borrowed_1 ... ok
[INFO] [stdout] test tests::test_array_mut_borrowed_2 ... ok
[INFO] [stdout] test tests::test_array_mut_borrowed_3 ... ok
[INFO] [stdout] test tests::test_array_mut_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_into_array_old ... ok
[INFO] [stdout] test tests::test_into_array_old_backwards ... ok
[INFO] [stdout] test tests::test_into_vec ... ok
[INFO] [stdout] test tests::test_into_vec_backwards ... ok
[INFO] [stdout] test tests::test_into_vec_options ... ok
[INFO] [stdout] test tests::test_into_vec_options_backwards ... ok
[INFO] [stdout] test tests::test_slice_borrowed_1 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_2 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_3 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_slice_borrowed_options_2 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_options_1 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_options_3 ... ok
[INFO] [stdout] test tests::test_slice_borrowed_options_backwards ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_2 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_1 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_3 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_options_1 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_options_2 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_options_3 ... ok
[INFO] [stdout] test tests::test_slice_mut_borrowed_options_backwards ... ok
[INFO] [stdout] test tests::test_vec_borrowed_1 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_2 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_3 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_vec_borrowed_options_1 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_options_2 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_options_3 ... ok
[INFO] [stdout] test tests::test_vec_borrowed_options_backwards ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_1 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_2 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_3 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_options_1 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_backwards ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_options_2 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_options_3 ... ok
[INFO] [stdout] test tests::test_vec_mut_borrowed_options_backwards ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_columns
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/iter.rs - iter::ColumnsTrait::columns_options (line 418) ... ok
[INFO] [stdout] test src/iter.rs - iter::ColumnsMutTrait::columns_options (line 494) ... ok
[INFO] [stdout] test src/iter.rs - iter::ColumnsMutTrait::columns (line 457) ... ok
[INFO] [stdout] test src/iter.rs - iter::ColumnsTrait::columns (line 381) ... ok
[INFO] [stdout] test src/iter.rs - iter::ColumnsIntoIterVecTrait::columns_options (line 133) ... ok
[INFO] [stdout] test src/iter.rs - iter::ColumnsIntoIterVecTrait::columns (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df4ebd27efe05f8f1f977de82324851aa4dc528fa1f909ca8921372789c6ae1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4ebd27efe05f8f1f977de82324851aa4dc528fa1f909ca8921372789c6ae1c", kill_on_drop: false }`
[INFO] [stdout] df4ebd27efe05f8f1f977de82324851aa4dc528fa1f909ca8921372789c6ae1c