[INFO] fetching crate jackiechan 0.0.2...
[INFO] testing jackiechan-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jackiechan 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate jackiechan 0.0.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jackiechan 0.0.2
[INFO] finished tweaking crates.io crate jackiechan 0.0.2
[INFO] tweaked toml for crates.io crate jackiechan 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blocking v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1d4f4d0fb1c286977ef2e5ac8d98544d202d759691eef5da70d549c246d8c1b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1d4f4d0fb1c286977ef2e5ac8d98544d202d759691eef5da70d549c246d8c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1d4f4d0fb1c286977ef2e5ac8d98544d202d759691eef5da70d549c246d8c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d4f4d0fb1c286977ef2e5ac8d98544d202d759691eef5da70d549c246d8c1b", kill_on_drop: false }`
[INFO] [stdout] a1d4f4d0fb1c286977ef2e5ac8d98544d202d759691eef5da70d549c246d8c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2021-01-01" "build" "--frozen" "--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] 1d4ed91a2c46017d87da68abedffd12e8c0157a7b90ce7df2fe39301fd5d093c
[INFO] running `Command { std: "docker" "start" "-a" "1d4ed91a2c46017d87da68abedffd12e8c0157a7b90ce7df2fe39301fd5d093c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling jackiechan v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "1d4ed91a2c46017d87da68abedffd12e8c0157a7b90ce7df2fe39301fd5d093c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4ed91a2c46017d87da68abedffd12e8c0157a7b90ce7df2fe39301fd5d093c", kill_on_drop: false }`
[INFO] [stdout] 1d4ed91a2c46017d87da68abedffd12e8c0157a7b90ce7df2fe39301fd5d093c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 179949bf8a35372337a3482bef3f6bc2487e9caf75f4ebf5a2624276280a694a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "179949bf8a35372337a3482bef3f6bc2487e9caf75f4ebf5a2624276280a694a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling easy-parallel v3.1.0
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling blocking v0.6.1
[INFO] [stderr]    Compiling jackiechan v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "179949bf8a35372337a3482bef3f6bc2487e9caf75f4ebf5a2624276280a694a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179949bf8a35372337a3482bef3f6bc2487e9caf75f4ebf5a2624276280a694a", kill_on_drop: false }`
[INFO] [stdout] 179949bf8a35372337a3482bef3f6bc2487e9caf75f4ebf5a2624276280a694a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 769a15291fdb3d6448edd86a8d4703929f243d162ee545cdf47147065b555560
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "769a15291fdb3d6448edd86a8d4703929f243d162ee545cdf47147065b555560", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jackiechan-f35c7217e5dd2929
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jackiechan
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - Receiver<T>::receiver_count (line 698) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_closed (line 616) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_full (line 649) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::capacity (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::capacity (line 373) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::close (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::is_empty (line 633) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::len (line 666) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::recv (line 506) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::sender_count (line 715) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::try_recv (line 471) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::close (line 598) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::async_send (line 232) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::receiver_count (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_closed (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::len (line 355) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::sender_count (line 404) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_full (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::is_empty (line 319) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::send (line 182) ... ok
[INFO] [stdout] test src/lib.rs - bounded (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Sender<T>::try_send (line 145) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "769a15291fdb3d6448edd86a8d4703929f243d162ee545cdf47147065b555560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "769a15291fdb3d6448edd86a8d4703929f243d162ee545cdf47147065b555560", kill_on_drop: false }`
[INFO] [stdout] 769a15291fdb3d6448edd86a8d4703929f243d162ee545cdf47147065b555560