[INFO] fetching crate pallet-mmr-primitives 3.0.0...
[INFO] checking pallet-mmr-primitives-3.0.0 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] extracting crate pallet-mmr-primitives 3.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pallet-mmr-primitives 3.0.0 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-mmr-primitives 3.0.0
[INFO] finished tweaking crates.io crate pallet-mmr-primitives 3.0.0
[INFO] tweaked toml for crates.io crate pallet-mmr-primitives 3.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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] a20d51bb1daea270b5a730c5bdfc0d9c26ebbe6e6d0326533598e5dce452658b
[INFO] running `Command { std: "docker" "start" "-a" "a20d51bb1daea270b5a730c5bdfc0d9c26ebbe6e6d0326533598e5dce452658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a20d51bb1daea270b5a730c5bdfc0d9c26ebbe6e6d0326533598e5dce452658b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20d51bb1daea270b5a730c5bdfc0d9c26ebbe6e6d0326533598e5dce452658b", kill_on_drop: false }`
[INFO] [stdout] a20d51bb1daea270b5a730c5bdfc0d9c26ebbe6e6d0326533598e5dce452658b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef6b3e957a20cd712c0e24d105d85f94fb80b03724e32e64cd60502d56608caa
[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" "ef6b3e957a20cd712c0e24d105d85f94fb80b03724e32e64cd60502d56608caa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.72
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[INFO] [stderr]    Compiling parity-util-mem v0.9.0
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[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking uint v0.9.0
[INFO] [stderr]     Checking parking_lot v0.11.1
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[INFO] [stderr]     Checking futures-executor v0.3.15
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[INFO] [stderr]     Checking serde_json v1.0.64
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[INFO] [stderr]     Checking primitive-types v0.9.0
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[INFO] [stderr]     Checking sp-state-machine v0.9.0
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[INFO] [stderr]     Checking sp-application-crypto v3.0.0
[INFO] [stderr]     Checking sp-runtime v3.0.0
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[INFO] [stderr]     Checking sp-api v3.0.0
[INFO] [stderr]     Checking frame-system v3.0.0
[INFO] [stderr]     Checking pallet-mmr-primitives v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex_literal`
[INFO] [stdout]    --> src/lib.rs:449:4
[INFO] [stdout]     |
[INFO] [stdout] 449 |             hex_literal::hex!(
[INFO] [stdout]     |             ^^^^^^^^^^^ use of undeclared crate or module `hex_literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `hex_literal`
[INFO] [stdout]    --> src/lib.rs:446:28
[INFO] [stdout]     |
[INFO] [stdout] 446 |         assert_eq!(&encoded[0], &hex_literal::hex!("00343048656c6c6f20576f726c6421"));
[INFO] [stdout]     |                                  ^^^^^^^^^^^ use of undeclared crate or module `hex_literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-mmr-primitives`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ef6b3e957a20cd712c0e24d105d85f94fb80b03724e32e64cd60502d56608caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6b3e957a20cd712c0e24d105d85f94fb80b03724e32e64cd60502d56608caa", kill_on_drop: false }`
[INFO] [stdout] ef6b3e957a20cd712c0e24d105d85f94fb80b03724e32e64cd60502d56608caa