[INFO] fetching crate enum_derive 0.1.7...
[INFO] checking enum_derive-0.1.7 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate enum_derive 0.1.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate enum_derive 0.1.7 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_derive 0.1.7
[INFO] finished tweaking crates.io crate enum_derive 0.1.7
[INFO] tweaked toml for crates.io crate enum_derive 0.1.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] cc98a454266e2c2f76670cc6a557f203e96588690ad01cf469191adba7c0a154
[INFO] running `Command { std: "docker" "start" "-a" "cc98a454266e2c2f76670cc6a557f203e96588690ad01cf469191adba7c0a154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc98a454266e2c2f76670cc6a557f203e96588690ad01cf469191adba7c0a154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc98a454266e2c2f76670cc6a557f203e96588690ad01cf469191adba7c0a154", kill_on_drop: false }`
[INFO] [stdout] cc98a454266e2c2f76670cc6a557f203e96588690ad01cf469191adba7c0a154
[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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f36c7698a669abd9e370aeea2595146d532899e2b91764ae3e6d58914dd922
[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" "31f36c7698a669abd9e370aeea2595146d532899e2b91764ae3e6d58914dd922", kill_on_drop: false }`
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking enum_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |         EnumInnerAsTrait(pub as_size_of -> &SizeOf),
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |         EnumInnerAsTrait(pub as_size_of -> &SizeOf),
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |         EnumInnerAsTrait(as_replace -> &mut Replace<u32>),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Replace<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 |         EnumInnerAsTrait(pub as_display -> &std::fmt::Display),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |         EnumInnerAsTrait(as_size_of -> &SizeOf),
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:62:49
[INFO] [stdout]    |
[INFO] [stdout] 62 |         EnumInnerAsTrait(pub as_replace -> &mut Replace<u32>),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Replace<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "31f36c7698a669abd9e370aeea2595146d532899e2b91764ae3e6d58914dd922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f36c7698a669abd9e370aeea2595146d532899e2b91764ae3e6d58914dd922", kill_on_drop: false }`
[INFO] [stdout] 31f36c7698a669abd9e370aeea2595146d532899e2b91764ae3e6d58914dd922