[INFO] fetching crate iter-extra 0.2.2... [INFO] testing iter-extra-0.2.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate iter-extra 0.2.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate iter-extra 0.2.2 [INFO] finished tweaking crates.io crate iter-extra 0.2.2 [INFO] tweaked toml for crates.io crate iter-extra 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate iter-extra 0.2.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate iter-extra 0.2.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ce0e8b425dcfb51230b706dd38c46d860c9c2d314b4ede5e88b7b1cd7ca9e7f [INFO] running `Command { std: "docker" "start" "-a" "2ce0e8b425dcfb51230b706dd38c46d860c9c2d314b4ede5e88b7b1cd7ca9e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ce0e8b425dcfb51230b706dd38c46d860c9c2d314b4ede5e88b7b1cd7ca9e7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce0e8b425dcfb51230b706dd38c46d860c9c2d314b4ede5e88b7b1cd7ca9e7f", kill_on_drop: false }` [INFO] [stdout] 2ce0e8b425dcfb51230b706dd38c46d860c9c2d314b4ede5e88b7b1cd7ca9e7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a90d31e998e33ffca39d57233142b216f76f595d55f42fcbdac837a92b8ede6 [INFO] running `Command { std: "docker" "start" "-a" "5a90d31e998e33ffca39d57233142b216f76f595d55f42fcbdac837a92b8ede6", kill_on_drop: false }` [INFO] [stderr] Compiling iter-extra v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "5a90d31e998e33ffca39d57233142b216f76f595d55f42fcbdac837a92b8ede6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a90d31e998e33ffca39d57233142b216f76f595d55f42fcbdac837a92b8ede6", kill_on_drop: false }` [INFO] [stdout] 5a90d31e998e33ffca39d57233142b216f76f595d55f42fcbdac837a92b8ede6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c561a7b76b083db21f76e7de1fa46e3833720f030e0ccbae1ddd64d65f9cc9ef [INFO] running `Command { std: "docker" "start" "-a" "c561a7b76b083db21f76e7de1fa46e3833720f030e0ccbae1ddd64d65f9cc9ef", kill_on_drop: false }` [INFO] [stderr] Compiling iter-extra v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "c561a7b76b083db21f76e7de1fa46e3833720f030e0ccbae1ddd64d65f9cc9ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c561a7b76b083db21f76e7de1fa46e3833720f030e0ccbae1ddd64d65f9cc9ef", kill_on_drop: false }` [INFO] [stdout] c561a7b76b083db21f76e7de1fa46e3833720f030e0ccbae1ddd64d65f9cc9ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0f64eb8723defc7f10dd0ccd03747077e98940a2bb1dc93e781a5864e2135a65 [INFO] running `Command { std: "docker" "start" "-a" "0f64eb8723defc7f10dd0ccd03747077e98940a2bb1dc93e781a5864e2135a65", 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-142f93223843017e) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test tests::deltas ... ok [INFO] [stdout] test tests::deltas_all_same ... ok [INFO] [stdout] test tests::deltas_by_basic ... ok [INFO] [stdout] test tests::deltas_all_unique ... ok [INFO] [stdout] test tests::deltas_by_empty ... ok [INFO] [stdout] test tests::deltas_by_custom_ordering ... ok [INFO] [stdout] test tests::deltas_by_key_basic ... ok [INFO] [stdout] test tests::deltas_by_key_empty ... ok [INFO] [stdout] test tests::deltas_by_key_single ... ok [INFO] [stdout] test tests::deltas_by_key_strings ... ok [INFO] [stdout] test tests::deltas_by_key_tuples ... ok [INFO] [stdout] test tests::deltas_by_single ... ok [INFO] [stdout] test tests::deltas_empty ... ok [INFO] [stdout] test tests::deltas_single ... ok [INFO] [stdout] test tests::deltas_twice_over_same_collection ... ok [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::max_by_partial_key_with_nan ... ok [INFO] [stdout] test tests::max_by_partial_key_with_key_function ... ok [INFO] [stdout] test tests::min_by_partial_key_all_nan ... ok [INFO] [stdout] test tests::min_by_partial_key_empty ... ok [INFO] [stdout] test tests::min_by_partial_key_basic ... ok [INFO] [stdout] test tests::min_by_partial_key_single_element ... ok [INFO] [stdout] test tests::min_by_partial_key_with_key_function ... ok [INFO] [stdout] test tests::min_max_with_option_flatten ... ok [INFO] [stdout] test tests::min_max_with_equal_elements ... ok [INFO] [stdout] test tests::min_max_with_infinity ... ok [INFO] [stdout] test tests::min_max_with_string_length ... ok [INFO] [stdout] test tests::min_by_partial_key_negative_numbers ... ok [INFO] [stdout] test tests::min_by_partial_key_with_nan ... ok [INFO] [stdout] test tests::min_max_with_complex_key_function ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests iter_extra [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas_by (line 262) ... FAILED [INFO] [stdout] test src/prelude.rs - prelude::IterExtra::min_by_partial_key (line 119) ... ok [INFO] [stdout] test src/prelude.rs - prelude::IterExtra::max_by_partial_key (line 162) ... ok [INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas (line 231) ... ok [INFO] [stdout] test src/prelude.rs - prelude::IterExtra::deltas_by_key (line 295) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/prelude.rs - prelude::IterExtra::deltas_by (line 262) stdout ---- [INFO] [stdout] error[E0599]: no method named `floor` found for reference `&{float}` in the current scope [INFO] [stdout] --> src/prelude.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | .deltas_by(|a, b| a.floor().total_cmp(&b.floor())) [INFO] [stdout] | ^^^^^ method not found in `&{float}` [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `floor` found for reference `&{float}` in the current scope [INFO] [stdout] --> src/prelude.rs:268:46 [INFO] [stdout] | [INFO] [stdout] 268 | .deltas_by(|a, b| a.floor().total_cmp(&b.floor())) [INFO] [stdout] | ^^^^^ method not found in `&{float}` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/prelude.rs - prelude::IterExtra::deltas_by (line 262) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.22s; merged doctests compilation took 0.09s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "0f64eb8723defc7f10dd0ccd03747077e98940a2bb1dc93e781a5864e2135a65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f64eb8723defc7f10dd0ccd03747077e98940a2bb1dc93e781a5864e2135a65", kill_on_drop: false }` [INFO] [stdout] 0f64eb8723defc7f10dd0ccd03747077e98940a2bb1dc93e781a5864e2135a65