[INFO] fetching crate shared_cell 0.5.0...
[INFO] testing shared_cell-0.5.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate shared_cell 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate shared_cell 0.5.0
[INFO] finished tweaking crates.io crate shared_cell 0.5.0
[INFO] tweaked toml for crates.io crate shared_cell 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared_cell 0.5.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shared_cell 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-macro v0.3.28
[INFO] [stderr]   Downloaded futures v0.3.28
[INFO] [stderr]   Downloaded async_main_macro v0.4.0
[INFO] [stderr]   Downloaded futures-io v0.3.28
[INFO] [stderr]   Downloaded pasts v0.14.3
[INFO] [stderr]   Downloaded whisk v0.12.0
[INFO] [stderr]   Downloaded async_main v0.4.0
[INFO] [stderr]   Downloaded futures-executor v0.3.28
[INFO] [stderr]   Downloaded syn v2.0.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51b699132c72045cda3a367584413f42a2676e760299de925b8b4bfb3e1c5d07
[INFO] running `Command { std: "docker" "start" "-a" "51b699132c72045cda3a367584413f42a2676e760299de925b8b4bfb3e1c5d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51b699132c72045cda3a367584413f42a2676e760299de925b8b4bfb3e1c5d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b699132c72045cda3a367584413f42a2676e760299de925b8b4bfb3e1c5d07", kill_on_drop: false }`
[INFO] [stdout] 51b699132c72045cda3a367584413f42a2676e760299de925b8b4bfb3e1c5d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ba89f0d4cf0848cb5077f1ac60685d85c9aca44b4fa6a887e46836c9c2100a
[INFO] running `Command { std: "docker" "start" "-a" "28ba89f0d4cf0848cb5077f1ac60685d85c9aca44b4fa6a887e46836c9c2100a", kill_on_drop: false }`
[INFO] [stderr]    Compiling shared_cell v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> src/task_group.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 list.swap_remove(task);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "28ba89f0d4cf0848cb5077f1ac60685d85c9aca44b4fa6a887e46836c9c2100a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ba89f0d4cf0848cb5077f1ac60685d85c9aca44b4fa6a887e46836c9c2100a", kill_on_drop: false }`
[INFO] [stdout] 28ba89f0d4cf0848cb5077f1ac60685d85c9aca44b4fa6a887e46836c9c2100a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afdfaf07925e63c90bc789796db5161c825dd947003072be7883e85ac9dcfe4f
[INFO] running `Command { std: "docker" "start" "-a" "afdfaf07925e63c90bc789796db5161c825dd947003072be7883e85ac9dcfe4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling async_main_macro v0.4.0
[INFO] [stderr]    Compiling pasts v0.14.3
[INFO] [stderr]    Compiling whisk v0.12.0
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> src/task_group.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 list.swap_remove(task);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tokio v1.30.0
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling async_main v0.4.0
[INFO] [stderr]    Compiling shared_cell v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stdout]    --> src/task_group.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 list.swap_remove(task);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `Command { std: "docker" "inspect" "afdfaf07925e63c90bc789796db5161c825dd947003072be7883e85ac9dcfe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdfaf07925e63c90bc789796db5161c825dd947003072be7883e85ac9dcfe4f", kill_on_drop: false }`
[INFO] [stdout] afdfaf07925e63c90bc789796db5161c825dd947003072be7883e85ac9dcfe4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28d468ed5040d60dcc5cf5fcfff62af4eb37a49a326d7dc95613e498596597c2
[INFO] running `Command { std: "docker" "start" "-a" "28d468ed5040d60dcc5cf5fcfff62af4eb37a49a326d7dc95613e498596597c2", kill_on_drop: false }`
[INFO] [stderr] warning: unused pinned boxed `Future` trait object that must be used
[INFO] [stderr]    --> src/task_group.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 list.swap_remove(task);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shared_cell` (lib) generated 1 warning
[INFO] [stderr] warning: `shared_cell` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shared_cell-0dfee876aa7e559b)
[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 shared_cell
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/shared_cell.rs - shared_cell::SharedCell (line 43) - compile fail ... ok
[INFO] [stdout] test src/shared_cell.rs - shared_cell::SharedCell (line 15) ... ok
[INFO] [stdout] test src/task_group.rs - task_group::TaskGroup (line 59) ... ok
[INFO] [stdout] test src/task_group.rs - task_group::spawn (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28d468ed5040d60dcc5cf5fcfff62af4eb37a49a326d7dc95613e498596597c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d468ed5040d60dcc5cf5fcfff62af4eb37a49a326d7dc95613e498596597c2", kill_on_drop: false }`
[INFO] [stdout] 28d468ed5040d60dcc5cf5fcfff62af4eb37a49a326d7dc95613e498596597c2
