[INFO] fetching crate collar 1.0.1...
[INFO] testing collar-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate collar 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate collar 1.0.1
[INFO] finished tweaking crates.io crate collar 1.0.1
[INFO] tweaked toml for crates.io crate collar 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate collar 1.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate collar 1.0.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dd4022fa9e4675b0d0f064bf9cb1c79f0bd05dc0650b226d296d893a04b1c1d
[INFO] running `Command { std: "docker" "start" "-a" "7dd4022fa9e4675b0d0f064bf9cb1c79f0bd05dc0650b226d296d893a04b1c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd4022fa9e4675b0d0f064bf9cb1c79f0bd05dc0650b226d296d893a04b1c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd4022fa9e4675b0d0f064bf9cb1c79f0bd05dc0650b226d296d893a04b1c1d", kill_on_drop: false }`
[INFO] [stdout] 7dd4022fa9e4675b0d0f064bf9cb1c79f0bd05dc0650b226d296d893a04b1c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74bfc96042427bef79399cd589b5b4f48b5bac03f1cee30cd340491b8de9bb59
[INFO] running `Command { std: "docker" "start" "-a" "74bfc96042427bef79399cd589b5b4f48b5bac03f1cee30cd340491b8de9bb59", kill_on_drop: false }`
[INFO] [stderr]    Compiling collar v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "74bfc96042427bef79399cd589b5b4f48b5bac03f1cee30cd340491b8de9bb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bfc96042427bef79399cd589b5b4f48b5bac03f1cee30cd340491b8de9bb59", kill_on_drop: false }`
[INFO] [stdout] 74bfc96042427bef79399cd589b5b4f48b5bac03f1cee30cd340491b8de9bb59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e258becfb417c517624b5b3bfc9180c24d01d1f71a91a1fef159cafb80f07f7e
[INFO] running `Command { std: "docker" "start" "-a" "e258becfb417c517624b5b3bfc9180c24d01d1f71a91a1fef159cafb80f07f7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling collar v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "e258becfb417c517624b5b3bfc9180c24d01d1f71a91a1fef159cafb80f07f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e258becfb417c517624b5b3bfc9180c24d01d1f71a91a1fef159cafb80f07f7e", kill_on_drop: false }`
[INFO] [stdout] e258becfb417c517624b5b3bfc9180c24d01d1f71a91a1fef159cafb80f07f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0989e4523dc083f2b0bdb6ebd5c8730c2edf3db6f8e028d73843e95f1b9d956a
[INFO] running `Command { std: "docker" "start" "-a" "0989e4523dc083f2b0bdb6ebd5c8730c2edf3db6f8e028d73843e95f1b9d956a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collar-6dec61813f7e9208)
[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 collar
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - CollectArray::try_collect_array (line 68) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::collect_array (line 34) ... ok
[INFO] [stdout] test src/lib.rs - try_from_fn (line 153) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::items (line 98) ... ok
[INFO] [stdout] test src/lib.rs - CollectArray::collect_array_checked (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "0989e4523dc083f2b0bdb6ebd5c8730c2edf3db6f8e028d73843e95f1b9d956a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0989e4523dc083f2b0bdb6ebd5c8730c2edf3db6f8e028d73843e95f1b9d956a", kill_on_drop: false }`
[INFO] [stdout] 0989e4523dc083f2b0bdb6ebd5c8730c2edf3db6f8e028d73843e95f1b9d956a