[INFO] fetching crate small-sorted-map 0.0.1-alpha.4...
[INFO] checking small-sorted-map-0.0.1-alpha.4 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate small-sorted-map 0.0.1-alpha.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate small-sorted-map 0.0.1-alpha.4 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate small-sorted-map 0.0.1-alpha.4
[INFO] finished tweaking crates.io crate small-sorted-map 0.0.1-alpha.4
[INFO] tweaked toml for crates.io crate small-sorted-map 0.0.1-alpha.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68ffb70d2ec78cf4c5088585905b5bbf99653d2e66fe30ecf5a5ea223eb7b5fe
[INFO] running `Command { std: "docker" "start" "-a" "68ffb70d2ec78cf4c5088585905b5bbf99653d2e66fe30ecf5a5ea223eb7b5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ffb70d2ec78cf4c5088585905b5bbf99653d2e66fe30ecf5a5ea223eb7b5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ffb70d2ec78cf4c5088585905b5bbf99653d2e66fe30ecf5a5ea223eb7b5fe", kill_on_drop: false }`
[INFO] [stdout] 68ffb70d2ec78cf4c5088585905b5bbf99653d2e66fe30ecf5a5ea223eb7b5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5258ca731f0bfd7e50f20ca31530ccce67194244379e49bf222df18cbe45871d
[INFO] running `Command { std: "docker" "start" "-a" "5258ca731f0bfd7e50f20ca31530ccce67194244379e49bf222df18cbe45871d", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking small-sorted-map v0.0.1-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `result_into_ok_or_err`
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(result_into_ok_or_err, default_free_fn)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `result_into_ok_or_err`
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(result_into_ok_or_err, default_free_fn)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/counter/mod.rs:199:41
[INFO] [stdout]     |
[INFO] [stdout] 199 |         counter.extend(array::IntoIter::new([10, 20, 10, 10, 20]));
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/counter/mod.rs:211:61
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let counter: SmallCounter<_, 10> = array::IntoIter::new([10, 20, 10, 10, 20]).collect();
[INFO] [stdout]     |                                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> src/counter/mod.rs:217:65
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut counter: SmallCounter<_, 10> = array::IntoIter::new([10, 20, 10, 10, 20]).collect();
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/map/mod.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |             pos: pos.into_ok_or_err(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ method not found in `Result<usize, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `small-sorted-map` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/map/mod.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |             pos: pos.into_ok_or_err(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^ method not found in `Result<usize, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `small-sorted-map` (lib test) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5258ca731f0bfd7e50f20ca31530ccce67194244379e49bf222df18cbe45871d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5258ca731f0bfd7e50f20ca31530ccce67194244379e49bf222df18cbe45871d", kill_on_drop: false }`
[INFO] [stdout] 5258ca731f0bfd7e50f20ca31530ccce67194244379e49bf222df18cbe45871d
