[INFO] fetching crate boo 0.1.1...
[INFO] testing boo-0.1.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate boo 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate boo 0.1.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boo 0.1.1
[INFO] finished tweaking crates.io crate boo 0.1.1
[INFO] tweaked toml for crates.io crate boo 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] 1c687d583c59e61810f99a55c64ffbc12ddf8f32b041017d7acd08e18293299a
[INFO] running `Command { std: "docker" "start" "-a" "1c687d583c59e61810f99a55c64ffbc12ddf8f32b041017d7acd08e18293299a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c687d583c59e61810f99a55c64ffbc12ddf8f32b041017d7acd08e18293299a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c687d583c59e61810f99a55c64ffbc12ddf8f32b041017d7acd08e18293299a", kill_on_drop: false }`
[INFO] [stdout] 1c687d583c59e61810f99a55c64ffbc12ddf8f32b041017d7acd08e18293299a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43da2dbbd322c3128e9649caa4252d707fb09249d0f1bd84f7d5fb085b7ce76f
[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" "43da2dbbd322c3128e9649caa4252d707fb09249d0f1bd84f7d5fb085b7ce76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling boo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "43da2dbbd322c3128e9649caa4252d707fb09249d0f1bd84f7d5fb085b7ce76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43da2dbbd322c3128e9649caa4252d707fb09249d0f1bd84f7d5fb085b7ce76f", kill_on_drop: false }`
[INFO] [stdout] 43da2dbbd322c3128e9649caa4252d707fb09249d0f1bd84f7d5fb085b7ce76f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--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] a04a3ba102ee72451152ec42f76ab87aa0eb4658b8535d9cbeaee7c7c4482ce2
[INFO] running `Command { std: "docker" "start" "-a" "a04a3ba102ee72451152ec42f76ab87aa0eb4658b8535d9cbeaee7c7c4482ce2", kill_on_drop: false }`
[INFO] [stderr]    Compiling boo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "a04a3ba102ee72451152ec42f76ab87aa0eb4658b8535d9cbeaee7c7c4482ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04a3ba102ee72451152ec42f76ab87aa0eb4658b8535d9cbeaee7c7c4482ce2", kill_on_drop: false }`
[INFO] [stdout] a04a3ba102ee72451152ec42f76ab87aa0eb4658b8535d9cbeaee7c7c4482ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dde9a3d7ff4cca06f779c473842866c5ac467ba4f1fb1b5afbadd10830c03e63
[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" "dde9a3d7ff4cca06f779c473842866c5ac467ba4f1fb1b5afbadd10830c03e63", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/boo-81c983ea14b97aff)
[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 boo
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ToOwned::to_owned (line 37) - compile ... ok
[INFO] [stdout] test src/lib.rs - Boo::to_mut (line 148) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Boo::into_owned (line 181) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Boo::into_owned (line 195) ... FAILED
[INFO] [stdout] test src/lib.rs - Boo (line 78) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Boo::to_mut (line 148) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::Boo`
[INFO] [stdout]  --> src/lib.rs:149:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Boo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `Boo` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Boo::into_owned (line 181) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::Boo`
[INFO] [stdout]  --> src/lib.rs:182:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Boo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `Boo` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Boo::into_owned (line 195) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::Boo`
[INFO] [stdout]  --> src/lib.rs:196:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Boo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `Boo` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Boo (line 78) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `std::borrow::Boo`
[INFO] [stdout]  --> src/lib.rs:79:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Boo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `Boo` in `borrow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Boo (line 78)
[INFO] [stdout]     src/lib.rs - Boo::into_owned (line 181)
[INFO] [stdout]     src/lib.rs - Boo::into_owned (line 195)
[INFO] [stdout]     src/lib.rs - Boo::to_mut (line 148)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "dde9a3d7ff4cca06f779c473842866c5ac467ba4f1fb1b5afbadd10830c03e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde9a3d7ff4cca06f779c473842866c5ac467ba4f1fb1b5afbadd10830c03e63", kill_on_drop: false }`
[INFO] [stdout] dde9a3d7ff4cca06f779c473842866c5ac467ba4f1fb1b5afbadd10830c03e63