[INFO] fetching crate borrow_with_ref_obj 0.1.3...
[INFO] testing borrow_with_ref_obj-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate borrow_with_ref_obj 0.1.3 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate borrow_with_ref_obj 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate borrow_with_ref_obj 0.1.3
[INFO] finished tweaking crates.io crate borrow_with_ref_obj 0.1.3
[INFO] tweaked toml for crates.io crate borrow_with_ref_obj 0.1.3 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d804e4acf04d33e80afc61124598c04dc4d5f3f424180e09759481bc4297f915
[INFO] running `Command { std: "docker" "start" "-a" "d804e4acf04d33e80afc61124598c04dc4d5f3f424180e09759481bc4297f915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d804e4acf04d33e80afc61124598c04dc4d5f3f424180e09759481bc4297f915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d804e4acf04d33e80afc61124598c04dc4d5f3f424180e09759481bc4297f915", kill_on_drop: false }`
[INFO] [stdout] d804e4acf04d33e80afc61124598c04dc4d5f3f424180e09759481bc4297f915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d66535ad35a8d1bc47df5ce8980742fabef464845af9ad05a9079e9561708040
[INFO] running `Command { std: "docker" "start" "-a" "d66535ad35a8d1bc47df5ce8980742fabef464845af9ad05a9079e9561708040", kill_on_drop: false }`
[INFO] [stderr]    Compiling borrow_with_ref_obj v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:229:14
[INFO] [stdout]     |
[INFO] [stdout] 229 |     theref: Box<for<'refr> DynBorrowWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |     theref: Box<for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "d66535ad35a8d1bc47df5ce8980742fabef464845af9ad05a9079e9561708040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66535ad35a8d1bc47df5ce8980742fabef464845af9ad05a9079e9561708040", kill_on_drop: false }`
[INFO] [stdout] d66535ad35a8d1bc47df5ce8980742fabef464845af9ad05a9079e9561708040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c00ecf128391a83fedb7a950fb30c10931128c7e5fdabddb97d3c5fe816eed0c
[INFO] running `Command { std: "docker" "start" "-a" "c00ecf128391a83fedb7a950fb30c10931128c7e5fdabddb97d3c5fe816eed0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:229:14
[INFO] [stdout]     |
[INFO] [stdout] 229 |     theref: Box<for<'refr> DynBorrowWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |     theref: Box<for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling borrow_with_ref_obj v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:229:14
[INFO] [stdout]     |
[INFO] [stdout] 229 |     theref: Box<for<'refr> DynBorrowWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 |     theref: Box<for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "c00ecf128391a83fedb7a950fb30c10931128c7e5fdabddb97d3c5fe816eed0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00ecf128391a83fedb7a950fb30c10931128c7e5fdabddb97d3c5fe816eed0c", kill_on_drop: false }`
[INFO] [stdout] c00ecf128391a83fedb7a950fb30c10931128c7e5fdabddb97d3c5fe816eed0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cfd6badff8e99cd87f251c6085cbb6fa76e68b1dafa6eb1946ff228501eb088
[INFO] running `Command { std: "docker" "start" "-a" "6cfd6badff8e99cd87f251c6085cbb6fa76e68b1dafa6eb1946ff228501eb088", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:229:14
[INFO] [stderr]     |
[INFO] [stderr] 229 |     theref: Box<for<'refr> DynBorrowWithRefObj<'refr, T>+'main>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowWithRefObj<'refr, T>+'main`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:266:14
[INFO] [stderr]     |
[INFO] [stderr] 266 |     theref: Box<for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'refr> DynBorrowMutWithRefObj<'refr, T>+'main`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `borrow_with_ref_obj` (lib) generated 2 warnings
[INFO] [stderr] warning: `borrow_with_ref_obj` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/borrow_with_ref_obj-6a485d15a64e952b)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::arc_mutex_value ... ok
[INFO] [stdout] test tests::arc_rwlock_value ... ok
[INFO] [stdout] test tests::boxed_borrow ... ok
[INFO] [stdout] test tests::boxed_mut_borrow ... ok
[INFO] [stdout] test tests::move_value ... ok
[INFO] [stdout] test tests::mut_arc_mutex_value ... ok
[INFO] [stdout] test tests::mut_arc_rwlock_value ... ok
[INFO] [stdout] test tests::mut_move_value ... ok
[INFO] [stdout] test tests::mut_rc_refcell_value ... ok
[INFO] [stdout] test tests::mut_ref_value ... ok
[INFO] [stdout] test tests::rc_refcell_value ... ok
[INFO] [stdout] test tests::ref_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests borrow_with_ref_obj
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - BoxedBorrowWithRefObj (line 198) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6cfd6badff8e99cd87f251c6085cbb6fa76e68b1dafa6eb1946ff228501eb088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfd6badff8e99cd87f251c6085cbb6fa76e68b1dafa6eb1946ff228501eb088", kill_on_drop: false }`
[INFO] [stdout] 6cfd6badff8e99cd87f251c6085cbb6fa76e68b1dafa6eb1946ff228501eb088