[INFO] fetching crate trait-match 0.1.0...
[INFO] checking trait-match-0.1.0 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate trait-match 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate trait-match 0.1.0 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-match 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trait-match 0.1.0
[INFO] tweaked toml for crates.io crate trait-match 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate trait-match 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be7b35691cfe91c83ab65da0780b5b54d8432fd1f2d2f61f1f712d9df359b84e
[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" "be7b35691cfe91c83ab65da0780b5b54d8432fd1f2d2f61f1f712d9df359b84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be7b35691cfe91c83ab65da0780b5b54d8432fd1f2d2f61f1f712d9df359b84e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7b35691cfe91c83ab65da0780b5b54d8432fd1f2d2f61f1f712d9df359b84e", kill_on_drop: false }`
[INFO] [stdout] be7b35691cfe91c83ab65da0780b5b54d8432fd1f2d2f61f1f712d9df359b84e
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e64b10ffce87df740c0170f23ca113aa2c68f95ceea8bd73f3a7c2ae02c8c53f
[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" "e64b10ffce87df740c0170f23ca113aa2c68f95ceea8bd73f3a7c2ae02c8c53f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling trait-match-proc-macro v0.1.0
[INFO] [stderr]     Checking trait-match v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `type_match_proc_macro`
[INFO] [stdout]   --> src/lib.rs:71:15
[INFO] [stdout]    |
[INFO] [stdout] 71 |         use ::type_match_proc_macro::sealed;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^ could not find `type_match_proc_macro` in `{{root}}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trait-match`
[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[E0432]: unresolved import `type_match`
[INFO] [stdout]  --> examples/sealed-trait.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use type_match::sealed;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `type_match`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the attribute macro `sealed`
[INFO] [stdout]  --> examples/sealed-trait.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[sealed(Heya, Boog)]
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `seal` in this scope
[INFO] [stdout]  --> examples/sealed-trait.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[seal(enum = LolEnum, upcast)]
[INFO] [stdout]   |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LolEnum`
[INFO] [stdout]   --> examples/sealed-trait.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         LolEnum::Heya(_) => "Heya",
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `LolEnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LolEnum`
[INFO] [stdout]   --> examples/sealed-trait.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         LolEnum::Boog(_) => "Boog",
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type `LolEnum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `upcast` found for type parameter `T` in the current scope
[INFO] [stdout]   --> examples/sealed-trait.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     match v.upcast() {
[INFO] [stdout]    |             ^^^^^^ method not found in `T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e64b10ffce87df740c0170f23ca113aa2c68f95ceea8bd73f3a7c2ae02c8c53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64b10ffce87df740c0170f23ca113aa2c68f95ceea8bd73f3a7c2ae02c8c53f", kill_on_drop: false }`
[INFO] [stdout] e64b10ffce87df740c0170f23ca113aa2c68f95ceea8bd73f3a7c2ae02c8c53f