[INFO] fetching crate speedy_refs 0.2.7...
[INFO] testing speedy_refs-0.2.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate speedy_refs 0.2.7 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate speedy_refs 0.2.7
[INFO] finished tweaking crates.io crate speedy_refs 0.2.7
[INFO] tweaked toml for crates.io crate speedy_refs 0.2.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate speedy_refs 0.2.7 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ef6a318565ffabe30c5a8997fd3b67c1c1c34f5f98e7376582b0c15fc454c23
[INFO] running `Command { std: "docker" "start" "-a" "3ef6a318565ffabe30c5a8997fd3b67c1c1c34f5f98e7376582b0c15fc454c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ef6a318565ffabe30c5a8997fd3b67c1c1c34f5f98e7376582b0c15fc454c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef6a318565ffabe30c5a8997fd3b67c1c1c34f5f98e7376582b0c15fc454c23", kill_on_drop: false }`
[INFO] [stdout] 3ef6a318565ffabe30c5a8997fd3b67c1c1c34f5f98e7376582b0c15fc454c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a1489ac1d4a24afaaee869dec4905e9552d7fe537f70bee8a6a31a91b31968b
[INFO] running `Command { std: "docker" "start" "-a" "1a1489ac1d4a24afaaee869dec4905e9552d7fe537f70bee8a6a31a91b31968b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling speedy_refs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `const_trait_impl` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_trait_impl)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `Command { std: "docker" "inspect" "1a1489ac1d4a24afaaee869dec4905e9552d7fe537f70bee8a6a31a91b31968b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1489ac1d4a24afaaee869dec4905e9552d7fe537f70bee8a6a31a91b31968b", kill_on_drop: false }`
[INFO] [stdout] 1a1489ac1d4a24afaaee869dec4905e9552d7fe537f70bee8a6a31a91b31968b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76ba0583a5188015ac9d163e18e03ea52cd2f954ab8cbb0183625792d7106408
[INFO] running `Command { std: "docker" "start" "-a" "76ba0583a5188015ac9d163e18e03ea52cd2f954ab8cbb0183625792d7106408", kill_on_drop: false }`
[INFO] [stderr]    Compiling speedy_refs v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `const_trait_impl` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_trait_impl)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `const_trait_impl` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_trait_impl)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "76ba0583a5188015ac9d163e18e03ea52cd2f954ab8cbb0183625792d7106408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ba0583a5188015ac9d163e18e03ea52cd2f954ab8cbb0183625792d7106408", kill_on_drop: false }`
[INFO] [stdout] 76ba0583a5188015ac9d163e18e03ea52cd2f954ab8cbb0183625792d7106408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5573d54c740e91c87d6a0f1e0846f6ce7468bf259b9fc5a33c8e29ee64c01818
[INFO] running `Command { std: "docker" "start" "-a" "5573d54c740e91c87d6a0f1e0846f6ce7468bf259b9fc5a33c8e29ee64c01818", kill_on_drop: false }`
[INFO] [stderr] warning: feature `const_trait_impl` is declared but not used
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(const_trait_impl)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `speedy_refs` (lib) generated 1 warning
[INFO] [stderr] warning: `speedy_refs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/speedy_refs-eb020505d7e728ba)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cell::tests::test_1 ... ok
[INFO] [stdout] test cell::tests::test_2 ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] test rc::test::test_drop ... ok
[INFO] [stdout] test rc::test::test_1 ... ok
[INFO] [stdout] test cell::tests::test_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests speedy_refs
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::new (line 376) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell (line 341) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::borrow (line 391) ... ok
[INFO] [stdout] test src/cell.rs - cell::HeapCell (line 14) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::borrow_mut (line 437) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::try_borrow (line 409) ... ok
[INFO] [stdout] test src/borrow.rs - borrow::Borrow (line 11) ... ok
[INFO] [stdout] test src/cell.rs - cell::RcCell (line 525) ... ok
[INFO] [stdout] test src/cell.rs - cell::RefCell<T>::try_borrow_mut (line 457) ... ok
[INFO] [stdout] test src/rc.rs - rc::Rc (line 24) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon (line 22) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell<T>::get_mut (line 610) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell (line 579) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon<T>::new (line 85) ... ok
[INFO] [stdout] test src/reon.rs - reon::Reon (line 29) ... ok
[INFO] [stdout] test src/cell.rs - cell::SharedCell<T>::get_ref (line 638) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5573d54c740e91c87d6a0f1e0846f6ce7468bf259b9fc5a33c8e29ee64c01818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5573d54c740e91c87d6a0f1e0846f6ce7468bf259b9fc5a33c8e29ee64c01818", kill_on_drop: false }`
[INFO] [stdout] 5573d54c740e91c87d6a0f1e0846f6ce7468bf259b9fc5a33c8e29ee64c01818