[INFO] fetching crate fast-able 1.0.0...
[INFO] checking fast-able-1.0.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate fast-able 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate fast-able 1.0.0 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 fast-able 1.0.0
[INFO] finished tweaking crates.io crate fast-able 1.0.0
[INFO] tweaked toml for crates.io crate fast-able 1.0.0 written to /workspace/builds/worker-5-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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a9162a9e856a69f8df821c67098b1a73f257743b1e28233ee051a7327bb7fca7
[INFO] running `Command { std: "docker" "start" "-a" "a9162a9e856a69f8df821c67098b1a73f257743b1e28233ee051a7327bb7fca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9162a9e856a69f8df821c67098b1a73f257743b1e28233ee051a7327bb7fca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9162a9e856a69f8df821c67098b1a73f257743b1e28233ee051a7327bb7fca7", kill_on_drop: false }`
[INFO] [stdout] a9162a9e856a69f8df821c67098b1a73f257743b1e28233ee051a7327bb7fca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9434d2b91a44dd9e91bfc069eeb6758b89f67881fc52afd1543065fd9bb32c8d
[INFO] running `Command { std: "docker" "start" "-a" "9434d2b91a44dd9e91bfc069eeb6758b89f67881fc52afd1543065fd9bb32c8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking fast-able v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `parking_lot::ReentrantMutexGuard`
[INFO] [stdout]  --> src/map_hash.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parking_lot::ReentrantMutexGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReentrantMutexGuard`, `ReentrantMutex`
[INFO] [stdout]  --> src/vec.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parking_lot::{ReentrantMutex, ReentrantMutexGuard};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dark_std`
[INFO] [stdout]  --> tests/btree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dark_std::sync::SyncBtreeMap;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `dark_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dark_std`
[INFO] [stdout]  --> tests/hash_map.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dark_std::sync::SyncHashMap;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `dark_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dark_std`
[INFO] [stdout]  --> tests/vec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dark_std::sync::SyncVec;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `dark_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `dark_std`
[INFO] [stdout]  --> tests/test_wg.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dark_std::sync::WaitGroup;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `dark_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dark_std`
[INFO] [stdout]  --> tests/vec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dark_std::sync_vec;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `dark_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::ReentrantMutexGuard`
[INFO] [stdout]  --> src/map_hash.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parking_lot::ReentrantMutexGuard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> tests/btree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ReentrantMutexGuard`, `ReentrantMutex`
[INFO] [stdout]  --> src/vec.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use parking_lot::{ReentrantMutex, ReentrantMutexGuard};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fast_able::SyncVec`
[INFO] [stdout]  --> benches/bench_rw_vec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fast_able::SyncVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `SyncVec` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fast_able::vec::SyncVec;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[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 E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fast_able::SyncHashMapB`
[INFO] [stdout]  --> benches/bench_map_b.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fast_able::SyncHashMapB as SyncHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `SyncHashMapB` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fast_able::map_hash::buckets::SyncHashMapB as SyncHashMap;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `fast_able::SyncHashMap`
[INFO] [stdout]  --> benches/bench_map.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fast_able::SyncHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ no `SyncHashMap` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fast_able::map_hash::SyncHashMap;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> benches/bench_map_b.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> benches/bench_map_b.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast-able` (test "test_wg") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fast-able` (test "btree") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error[E0425]: cannot find value `rt1` in this scope
[INFO] [stdout]   --> benches/bench_map.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     rt1.join();
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rt2` in this scope
[INFO] [stdout]   --> benches/bench_map.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     rt2.join();
[INFO] [stdout]    |     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> benches/bench_map.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> benches/bench_rw_vec.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     for i in 0..10000_0000{
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[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] [stdout] error: aborting due to 2 previous errors
[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 `fast-able` (test "hash_map") due to 2 previous errors
[INFO] [stderr] error: could not compile `fast-able` (bench "bench_map_b") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `fast-able` (test "vec") due to 3 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast-able` (bench "bench_rw_vec") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `fast-able` (bench "bench_map") due to 4 previous errors; 1 warning emitted
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/statis.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         for i in 0..10000_0000 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/statis.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         for i in 0..10000_0000 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/statis.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         for i in 0..10000_0000 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/statis.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     rt.join();
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let _ = rt.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/statis.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     rt2.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let _ = rt2.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/statis.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     rt3.join();
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let _ = rt3.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9434d2b91a44dd9e91bfc069eeb6758b89f67881fc52afd1543065fd9bb32c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9434d2b91a44dd9e91bfc069eeb6758b89f67881fc52afd1543065fd9bb32c8d", kill_on_drop: false }`
[INFO] [stdout] 9434d2b91a44dd9e91bfc069eeb6758b89f67881fc52afd1543065fd9bb32c8d
