[INFO] fetching crate iter-extra 0.1.0...
[INFO] testing iter-extra-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate iter-extra 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate iter-extra 0.1.0
[INFO] finished tweaking crates.io crate iter-extra 0.1.0
[INFO] tweaked toml for crates.io crate iter-extra 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iter-extra 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iter-extra 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb18e54595a5b7fbd094da86ef7cecde8bb8364929c77c56dfe5aee4a286f72a
[INFO] running `Command { std: "docker" "start" "-a" "fb18e54595a5b7fbd094da86ef7cecde8bb8364929c77c56dfe5aee4a286f72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb18e54595a5b7fbd094da86ef7cecde8bb8364929c77c56dfe5aee4a286f72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb18e54595a5b7fbd094da86ef7cecde8bb8364929c77c56dfe5aee4a286f72a", kill_on_drop: false }`
[INFO] [stdout] fb18e54595a5b7fbd094da86ef7cecde8bb8364929c77c56dfe5aee4a286f72a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97fccf7a106688eadaf96b74489e89736c94bb4719d6f0febc95056489b0921d
[INFO] running `Command { std: "docker" "start" "-a" "97fccf7a106688eadaf96b74489e89736c94bb4719d6f0febc95056489b0921d", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-extra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "97fccf7a106688eadaf96b74489e89736c94bb4719d6f0febc95056489b0921d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fccf7a106688eadaf96b74489e89736c94bb4719d6f0febc95056489b0921d", kill_on_drop: false }`
[INFO] [stdout] 97fccf7a106688eadaf96b74489e89736c94bb4719d6f0febc95056489b0921d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4938a8539cb634496e3abbb440ad030c9f5c5d7f7303a460dad6e47240f1079e
[INFO] running `Command { std: "docker" "start" "-a" "4938a8539cb634496e3abbb440ad030c9f5c5d7f7303a460dad6e47240f1079e", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-extra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "4938a8539cb634496e3abbb440ad030c9f5c5d7f7303a460dad6e47240f1079e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4938a8539cb634496e3abbb440ad030c9f5c5d7f7303a460dad6e47240f1079e", kill_on_drop: false }`
[INFO] [stdout] 4938a8539cb634496e3abbb440ad030c9f5c5d7f7303a460dad6e47240f1079e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92a8430f6b2f4a55aee9aa1a754e73a3978ed2397321c429e8ac10b603e3fb4a
[INFO] running `Command { std: "docker" "start" "-a" "92a8430f6b2f4a55aee9aa1a754e73a3978ed2397321c429e8ac10b603e3fb4a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_extra-17ab290bf857d050)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::max_by_partial_key_all_nan ... ok
[INFO] [stdout] test tests::max_by_partial_key_basic ... ok
[INFO] [stdout] test tests::max_by_partial_key_empty ... ok
[INFO] [stdout] test tests::max_by_partial_key_negative_numbers ... ok
[INFO] [stdout] test tests::max_by_partial_key_single_element ... ok
[INFO] [stdout] test tests::min_by_partial_key_all_nan ... ok
[INFO] [stdout] test tests::min_by_partial_key_basic ... ok
[INFO] [stdout] test tests::min_by_partial_key_empty ... ok
[INFO] [stdout] test tests::min_by_partial_key_negative_numbers ... ok
[INFO] [stdout] test tests::min_by_partial_key_single_element ... ok
[INFO] [stdout] test tests::min_max_with_complex_key_function ... ok
[INFO] [stdout] test tests::min_by_partial_key_with_key_function ... ok
[INFO] [stdout] test tests::min_by_partial_key_with_nan ... ok
[INFO] [stdout] test tests::min_max_with_string_length ... ok
[INFO] [stdout] test tests::min_max_with_equal_elements ... ok
[INFO] [stdout] test tests::min_max_with_infinity ... ok
[INFO] [stdout] test tests::max_by_partial_key_with_nan ... ok
[INFO] [stdout] test tests::max_by_partial_key_with_key_function ... ok
[INFO] [stdout] test tests::min_max_with_option_flatten ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter_extra
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::min_by_partial_key (line 19) ... ok
[INFO] [stdout] test src/prelude.rs - prelude::IterExtra::max_by_partial_key (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92a8430f6b2f4a55aee9aa1a754e73a3978ed2397321c429e8ac10b603e3fb4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a8430f6b2f4a55aee9aa1a754e73a3978ed2397321c429e8ac10b603e3fb4a", kill_on_drop: false }`
[INFO] [stdout] 92a8430f6b2f4a55aee9aa1a754e73a3978ed2397321c429e8ac10b603e3fb4a