[INFO] fetching crate cached 0.21.0...
[INFO] checking cached-0.21.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate cached 0.21.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cached 0.21.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cached 0.21.0
[INFO] finished tweaking crates.io crate cached 0.21.0
[INFO] tweaked toml for crates.io crate cached 0.21.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cached 0.21.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b17b5573b05139364e696842b8ac3ff1b1740b38003f04d6f3d9bc1e3ad83db
[INFO] running `Command { std: "docker" "start" "-a" "3b17b5573b05139364e696842b8ac3ff1b1740b38003f04d6f3d9bc1e3ad83db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b17b5573b05139364e696842b8ac3ff1b1740b38003f04d6f3d9bc1e3ad83db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b17b5573b05139364e696842b8ac3ff1b1740b38003f04d6f3d9bc1e3ad83db", kill_on_drop: false }`
[INFO] [stdout] 3b17b5573b05139364e696842b8ac3ff1b1740b38003f04d6f3d9bc1e3ad83db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81912c73db4276a32544a802d3b7d76348df5957240dafad41aa990c5dc0a88e
[INFO] running `Command { std: "docker" "start" "-a" "81912c73db4276a32544a802d3b7d76348df5957240dafad41aa990c5dc0a88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-core v0.3.7
[INFO] [stderr]     Checking futures-io v0.3.7
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking futures-channel v0.3.7
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tokio v0.3.4
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking async-io v1.1.10
[INFO] [stderr]     Checking async-executor v1.3.0
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-global-executor v1.4.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.7
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking async-std v1.6.5
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling cached_proc_macro v0.4.0
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.7
[INFO] [stderr]     Checking futures-executor v0.3.7
[INFO] [stderr]     Checking futures v0.3.7
[INFO] [stderr]     Checking cached v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]    --> tests/cached.rs:455:1
[INFO] [stdout]     |
[INFO] [stdout] 455 | #[cached(size = 1, time = 1)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: message: cache types (unbound, size, time, or type and create) are mutually exclusive
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:463:5
[INFO] [stdout]     |
[INFO] [stdout] 463 |     proc_timed_sized_sleeper(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:464:5
[INFO] [stdout]     |
[INFO] [stdout] 464 |     proc_timed_sized_sleeper(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PROC_TIMED_SIZED_SLEEPER` in this scope
[INFO] [stdout]    --> tests/cached.rs:466:21
[INFO] [stdout]     |
[INFO] [stdout] 466 |         let cache = PROC_TIMED_SIZED_SLEEPER.lock().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:472:5
[INFO] [stdout]     |
[INFO] [stdout] 472 |     proc_timed_sized_sleeper(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PROC_TIMED_SIZED_SLEEPER` in this scope
[INFO] [stdout]    --> tests/cached.rs:474:21
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let cache = PROC_TIMED_SIZED_SLEEPER.lock().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PROC_TIMED_SIZED_SLEEPER` in this scope
[INFO] [stdout]    --> tests/cached.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |         let cache = PROC_TIMED_SIZED_SLEEPER.lock().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 485 |     proc_timed_sized_sleeper(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:486:5
[INFO] [stdout]     |
[INFO] [stdout] 486 |     proc_timed_sized_sleeper(1);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PROC_TIMED_SIZED_SLEEPER` in this scope
[INFO] [stdout]    --> tests/cached.rs:488:21
[INFO] [stdout]     |
[INFO] [stdout] 488 |         let cache = PROC_TIMED_SIZED_SLEEPER.lock().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `proc_timed_sized_sleeper` in this scope
[INFO] [stdout]    --> tests/cached.rs:494:5
[INFO] [stdout]     |
[INFO] [stdout] 494 |     proc_timed_sized_sleeper(2);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PROC_TIMED_SIZED_SLEEPER` in this scope
[INFO] [stdout]    --> tests/cached.rs:496:21
[INFO] [stdout]     |
[INFO] [stdout] 496 |         let cache = PROC_TIMED_SIZED_SLEEPER.lock().unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cached`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "81912c73db4276a32544a802d3b7d76348df5957240dafad41aa990c5dc0a88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81912c73db4276a32544a802d3b7d76348df5957240dafad41aa990c5dc0a88e", kill_on_drop: false }`
[INFO] [stdout] 81912c73db4276a32544a802d3b7d76348df5957240dafad41aa990c5dc0a88e