[INFO] fetching crate tiny-ordered-float 0.4.0...
[INFO] testing tiny-ordered-float-0.4.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tiny-ordered-float 0.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tiny-ordered-float 0.4.0
[INFO] finished tweaking crates.io crate tiny-ordered-float 0.4.0
[INFO] tweaked toml for crates.io crate tiny-ordered-float 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-ordered-float 0.4.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81c325921827bcb83fb3a3c6e35fecf671391c841deb981047bcbfb737bdc4c9
[INFO] running `Command { std: "docker" "start" "-a" "81c325921827bcb83fb3a3c6e35fecf671391c841deb981047bcbfb737bdc4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81c325921827bcb83fb3a3c6e35fecf671391c841deb981047bcbfb737bdc4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c325921827bcb83fb3a3c6e35fecf671391c841deb981047bcbfb737bdc4c9", kill_on_drop: false }`
[INFO] [stdout] 81c325921827bcb83fb3a3c6e35fecf671391c841deb981047bcbfb737bdc4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76a5113a59bcf0f0574484c2f926eced922f5d31a8c66f88058500ad42394b4d
[INFO] running `Command { std: "docker" "start" "-a" "76a5113a59bcf0f0574484c2f926eced922f5d31a8c66f88058500ad42394b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-ordered-float v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "76a5113a59bcf0f0574484c2f926eced922f5d31a8c66f88058500ad42394b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a5113a59bcf0f0574484c2f926eced922f5d31a8c66f88058500ad42394b4d", kill_on_drop: false }`
[INFO] [stdout] 76a5113a59bcf0f0574484c2f926eced922f5d31a8c66f88058500ad42394b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d954041589190baeb50500764d534ada0b13e8213a8efae333065a871cc18b1
[INFO] running `Command { std: "docker" "start" "-a" "1d954041589190baeb50500764d534ada0b13e8213a8efae333065a871cc18b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-ordered-float v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `collections` in `core`
[INFO] [stdout]  --> tests/tests.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use core::collections::hash_map::RandomState;
[INFO] [stdout]   |               ^^^^^^^^^^^ could not find `collections` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `core::collections`
[INFO] [stdout]  --> tests/tests.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use core::collections::HashSet;
[INFO] [stdout]   |               ^^^^^^^^^^^ could not find `collections` in `core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `collections` in `core`
[INFO] [stdout]    --> tests/tests.rs:157:27
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut set = ::core::collections::HashSet::with_capacity(limit);
[INFO] [stdout]     |                           ^^^^^^^^^^^ could not find `collections` in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   2 + use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `HashSet`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 157 -     let mut set = ::core::collections::HashSet::with_capacity(limit);
[INFO] [stdout] 157 +     let mut set = HashSet::with_capacity(limit);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `collections` in `core`
[INFO] [stdout]    --> tests/tests.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let mut set = ::core::collections::HashSet::with_capacity(limit);
[INFO] [stdout]     |                           ^^^^^^^^^^^ could not find `collections` in `core`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   2 + use std::collections::HashSet;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `HashSet`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 176 -     let mut set = ::core::collections::HashSet::with_capacity(limit);
[INFO] [stdout] 176 +     let mut set = HashSet::with_capacity(limit);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-ordered-float` (test "tests") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d954041589190baeb50500764d534ada0b13e8213a8efae333065a871cc18b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d954041589190baeb50500764d534ada0b13e8213a8efae333065a871cc18b1", kill_on_drop: false }`
[INFO] [stdout] 1d954041589190baeb50500764d534ada0b13e8213a8efae333065a871cc18b1
