[INFO] fetching crate flurry 0.4.0...
[INFO] checking flurry-0.4.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate flurry 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate flurry 0.4.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flurry 0.4.0
[INFO] finished tweaking crates.io crate flurry 0.4.0
[INFO] tweaked toml for crates.io crate flurry 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57f6722152456e3bddb9d5cca2f276e28c79ee2aa0c23d70e2daba81b6b133aa
[INFO] running `Command { std: "docker" "start" "-a" "57f6722152456e3bddb9d5cca2f276e28c79ee2aa0c23d70e2daba81b6b133aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57f6722152456e3bddb9d5cca2f276e28c79ee2aa0c23d70e2daba81b6b133aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57f6722152456e3bddb9d5cca2f276e28c79ee2aa0c23d70e2daba81b6b133aa", kill_on_drop: false }`
[INFO] [stdout] 57f6722152456e3bddb9d5cca2f276e28c79ee2aa0c23d70e2daba81b6b133aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc17d6ee6094b2bab4c4cfbfc1a42ee11f7d8023c9b7c47d2044c86242827f31
[INFO] running `Command { std: "docker" "start" "-a" "dc17d6ee6094b2bab4c4cfbfc1a42ee11f7d8023c9b7c47d2044c86242827f31", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking seize v0.2.5
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking flurry v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] error[E0432]: unresolved import `flurry::epoch`
[INFO] [stdout]   --> benches/flurry_dashmap.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use flurry::{epoch, HashMap};
[INFO] [stdout]    |              ^^^^^ no `epoch` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rayon` is imported redundantly
[INFO] [stdout]   --> benches/flurry_dashmap.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rayon;
[INFO] [stdout]    |     ^^^^^ the item `rayon` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flurry` (bench "flurry_dashmap") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]     --> src/node.rs:1463:9
[INFO] [stdout]      |
[INFO] [stdout] 1462 |     use super::*;
[INFO] [stdout]      |         -------- the item `Ordering` is already imported here
[INFO] [stdout] 1463 |     use std::sync::atomic::Ordering;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Table` is imported redundantly
[INFO] [stdout]    --> src/iter/traverser.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `Table` is already imported here
[INFO] [stdout] 220 |     use crate::raw::Table;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/map.rs:3424:13
[INFO] [stdout]      |
[INFO] [stdout] 3424 |             drop(guard);
[INFO] [stdout]      |             ^^^^^-----^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&seize::Guard<'_>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/map.rs:3525:13
[INFO] [stdout]      |
[INFO] [stdout] 3525 |             drop(guard);
[INFO] [stdout]      |             ^^^^^-----^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&seize::Guard<'_>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc17d6ee6094b2bab4c4cfbfc1a42ee11f7d8023c9b7c47d2044c86242827f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc17d6ee6094b2bab4c4cfbfc1a42ee11f7d8023c9b7c47d2044c86242827f31", kill_on_drop: false }`
[INFO] [stdout] dc17d6ee6094b2bab4c4cfbfc1a42ee11f7d8023c9b7c47d2044c86242827f31
[INFO] checking flurry-0.4.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate flurry 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate flurry 0.4.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flurry 0.4.0
[INFO] finished tweaking crates.io crate flurry 0.4.0
[INFO] tweaked toml for crates.io crate flurry 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4b8a362cd9c267e9fe30aa601defc319890ce50f6df7d819369423f6dbcbe5d
[INFO] running `Command { std: "docker" "start" "-a" "a4b8a362cd9c267e9fe30aa601defc319890ce50f6df7d819369423f6dbcbe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b8a362cd9c267e9fe30aa601defc319890ce50f6df7d819369423f6dbcbe5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b8a362cd9c267e9fe30aa601defc319890ce50f6df7d819369423f6dbcbe5d", kill_on_drop: false }`
[INFO] [stdout] a4b8a362cd9c267e9fe30aa601defc319890ce50f6df7d819369423f6dbcbe5d
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70425f87a31480c41de82d093a203a5b12fdf54350ce54224640336b9d2a617e
[INFO] running `Command { std: "docker" "start" "-a" "70425f87a31480c41de82d093a203a5b12fdf54350ce54224640336b9d2a617e", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking seize v0.2.5
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking flurry v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] error[E0432]: unresolved import `flurry::epoch`
[INFO] [stdout]   --> benches/flurry_hashbrown.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | use flurry::{epoch, HashMap};
[INFO] [stdout]    |              ^^^^^ no `epoch` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `flurry::epoch`
[INFO] [stdout]   --> benches/flurry_dashmap.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | use flurry::{epoch, HashMap};
[INFO] [stdout]    |              ^^^^^ no `epoch` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rayon` is imported redundantly
[INFO] [stdout]   --> benches/flurry_dashmap.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rayon;
[INFO] [stdout]    |     ^^^^^ the item `rayon` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flurry` (bench "flurry_dashmap") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flurry` (bench "flurry_hashbrown") due to 2 previous errors
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]     --> src/node.rs:1463:9
[INFO] [stdout]      |
[INFO] [stdout] 1462 |     use super::*;
[INFO] [stdout]      |         -------- the item `Ordering` is already imported here
[INFO] [stdout] 1463 |     use std::sync::atomic::Ordering;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Table` is imported redundantly
[INFO] [stdout]    --> src/iter/traverser.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `Table` is already imported here
[INFO] [stdout] 220 |     use crate::raw::Table;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/map.rs:3424:13
[INFO] [stdout]      |
[INFO] [stdout] 3424 |             drop(guard);
[INFO] [stdout]      |             ^^^^^-----^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&seize::Guard<'_>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/map.rs:3525:13
[INFO] [stdout]      |
[INFO] [stdout] 3525 |             drop(guard);
[INFO] [stdout]      |             ^^^^^-----^
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  argument has type `&seize::Guard<'_>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: use `let _ = ...` to ignore the expression or result
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70425f87a31480c41de82d093a203a5b12fdf54350ce54224640336b9d2a617e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70425f87a31480c41de82d093a203a5b12fdf54350ce54224640336b9d2a617e", kill_on_drop: false }`
[INFO] [stdout] 70425f87a31480c41de82d093a203a5b12fdf54350ce54224640336b9d2a617e
