[INFO] fetching crate small-sorted-map 0.0.1-alpha.4... [INFO] testing small-sorted-map-0.0.1-alpha.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate small-sorted-map 0.0.1-alpha.4 into /workspace/builds/worker-7-tc1/source [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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate small-sorted-map 0.0.1-alpha.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dad0fcba77995d02b3bc0c7759e9966c13d7134df0a2299af5617c4f85baf12c [INFO] running `Command { std: "docker" "start" "-a" "dad0fcba77995d02b3bc0c7759e9966c13d7134df0a2299af5617c4f85baf12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dad0fcba77995d02b3bc0c7759e9966c13d7134df0a2299af5617c4f85baf12c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dad0fcba77995d02b3bc0c7759e9966c13d7134df0a2299af5617c4f85baf12c", kill_on_drop: false }` [INFO] [stdout] dad0fcba77995d02b3bc0c7759e9966c13d7134df0a2299af5617c4f85baf12c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abce83d1bf29513ba3d9bbfdb7187fef509bcf55131c8173f959c09bbc00a21c [INFO] running `Command { std: "docker" "start" "-a" "abce83d1bf29513ba3d9bbfdb7187fef509bcf55131c8173f959c09bbc00a21c", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling small-sorted-map v0.0.1-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `std::default::default` [INFO] [stdout] --> src/map/serde.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{any::type_name, default::default, fmt::Formatter, iter, marker::PhantomData}; [INFO] [stdout] | ^^^^^^^^^------- [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `Default` [INFO] [stdout] | no `default` in `default` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this module instead: [INFO] [stdout] std::default [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] error[E0635]: unknown feature `default_free_fn` [INFO] [stdout] --> src/lib.rs:1:35 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(result_into_ok_or_err, default_free_fn)] [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` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `small-sorted-map` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "abce83d1bf29513ba3d9bbfdb7187fef509bcf55131c8173f959c09bbc00a21c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abce83d1bf29513ba3d9bbfdb7187fef509bcf55131c8173f959c09bbc00a21c", kill_on_drop: false }` [INFO] [stdout] abce83d1bf29513ba3d9bbfdb7187fef509bcf55131c8173f959c09bbc00a21c