[INFO] fetching crate simple-interner 0.2.0...
[INFO] checking simple-interner-0.2.0 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] extracting crate simple-interner 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate simple-interner 0.2.0 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple-interner 0.2.0
[INFO] finished tweaking crates.io crate simple-interner 0.2.0
[INFO] tweaked toml for crates.io crate simple-interner 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1927f63ec3b4a0207e195885127363a76786e31e485fd72261103073631ec60
[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" "a1927f63ec3b4a0207e195885127363a76786e31e485fd72261103073631ec60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1927f63ec3b4a0207e195885127363a76786e31e485fd72261103073631ec60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1927f63ec3b4a0207e195885127363a76786e31e485fd72261103073631ec60", kill_on_drop: false }`
[INFO] [stdout] a1927f63ec3b4a0207e195885127363a76786e31e485fd72261103073631ec60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 690f66eae957be2b42fc569a0393e86ffb2fbf54b97d7414791298b303ac1a25
[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" "690f66eae957be2b42fc569a0393e86ffb2fbf54b97d7414791298b303ac1a25", kill_on_drop: false }`
[INFO] [stderr]     Checking simple-interner v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/interner.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use Interned;
[INFO] [stdout]    |     ^^^^^^^^ help: use `crate`: `crate::Interned`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![forbid(missing_debug_implementations, unconditional_recursion, future_incompatible)]
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(absolute_paths_not_starting_with_crate)]` implied by `#[forbid(future_incompatible)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/interner.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parking_lot_shim::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::parking_lot_shim::*`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub use interner::Interner;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::interner::Interner`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use interned::Interned;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::interned::Interned`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/interner.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use Interned;
[INFO] [stdout]    |     ^^^^^^^^ help: use `crate`: `crate::Interned`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![forbid(missing_debug_implementations, unconditional_recursion, future_incompatible)]
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[forbid(absolute_paths_not_starting_with_crate)]` implied by `#[forbid(future_incompatible)]`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/interner.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use parking_lot_shim::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::parking_lot_shim::*`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/lib.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub use interner::Interner;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::interner::Interner`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: absolute paths must start with `self`, `super`, `crate`, or an external crate name in the 2018 edition
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub use interned::Interned;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: use `crate`: `crate::interned::Interned`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]    = note: for more information, see issue #53130 <https://github.com/rust-lang/rust/issues/53130>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-interner`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "690f66eae957be2b42fc569a0393e86ffb2fbf54b97d7414791298b303ac1a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690f66eae957be2b42fc569a0393e86ffb2fbf54b97d7414791298b303ac1a25", kill_on_drop: false }`
[INFO] [stdout] 690f66eae957be2b42fc569a0393e86ffb2fbf54b97d7414791298b303ac1a25