[INFO] fetching crate borrow_with_ref_obj 0.1.3...
[INFO] checking borrow_with_ref_obj-0.1.3 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate borrow_with_ref_obj 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate borrow_with_ref_obj 0.1.3 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e411c4575721f5bde868e36f3ea9ad813ec4cfca60be1a0f4419363e471c0c6
[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" "6e411c4575721f5bde868e36f3ea9ad813ec4cfca60be1a0f4419363e471c0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e411c4575721f5bde868e36f3ea9ad813ec4cfca60be1a0f4419363e471c0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e411c4575721f5bde868e36f3ea9ad813ec4cfca60be1a0f4419363e471c0c6", kill_on_drop: false }`
[INFO] [stdout] 6e411c4575721f5bde868e36f3ea9ad813ec4cfca60be1a0f4419363e471c0c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2316bf79d104c6027991b34ae07955076b34bfeb9c1bfe5eb6bc5baf12beb7af
[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" "2316bf79d104c6027991b34ae07955076b34bfeb9c1bfe5eb6bc5baf12beb7af", kill_on_drop: false }`
[INFO] [stderr]     Checking 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] 
[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] 
[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] 
[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] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "2316bf79d104c6027991b34ae07955076b34bfeb9c1bfe5eb6bc5baf12beb7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2316bf79d104c6027991b34ae07955076b34bfeb9c1bfe5eb6bc5baf12beb7af", kill_on_drop: false }`
[INFO] [stdout] 2316bf79d104c6027991b34ae07955076b34bfeb9c1bfe5eb6bc5baf12beb7af