[INFO] fetching crate simple-interner 0.2.0...
[INFO] checking simple-interner-0.2.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate simple-interner 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate simple-interner 0.2.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded owning_ref v0.3.3
[INFO] [stderr]   Downloaded parking_lot v0.5.5
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cd3c4a1a6f5be9870a50ab25ed73b3b6f77b44a72bc1aa13f2ca696849719b7
[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" "0cd3c4a1a6f5be9870a50ab25ed73b3b6f77b44a72bc1aa13f2ca696849719b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd3c4a1a6f5be9870a50ab25ed73b3b6f77b44a72bc1aa13f2ca696849719b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd3c4a1a6f5be9870a50ab25ed73b3b6f77b44a72bc1aa13f2ca696849719b7", kill_on_drop: false }`
[INFO] [stdout] 0cd3c4a1a6f5be9870a50ab25ed73b3b6f77b44a72bc1aa13f2ca696849719b7
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58df0bc6b55d3e4a003852e73da8c84e45440c554899ad2bee66e3fe145ed02b
[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" "58df0bc6b55d3e4a003852e73da8c84e45440c554899ad2bee66e3fe145ed02b", 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] [stderr] error: could not compile `simple-interner`.
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "58df0bc6b55d3e4a003852e73da8c84e45440c554899ad2bee66e3fe145ed02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58df0bc6b55d3e4a003852e73da8c84e45440c554899ad2bee66e3fe145ed02b", kill_on_drop: false }`
[INFO] [stdout] 58df0bc6b55d3e4a003852e73da8c84e45440c554899ad2bee66e3fe145ed02b
