[INFO] fetching crate dmv_derive 0.2.0...
[INFO] checking dmv_derive-0.2.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate dmv_derive 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dmv_derive 0.2.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmv_derive 0.2.0
[INFO] finished tweaking crates.io crate dmv_derive 0.2.0
[INFO] tweaked toml for crates.io crate dmv_derive 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] 603704efae28ae2cd4d97f0ba8f03e8d414d841d6333005f66ca92ccbd493da2
[INFO] running `Command { std: "docker" "start" "-a" "603704efae28ae2cd4d97f0ba8f03e8d414d841d6333005f66ca92ccbd493da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "603704efae28ae2cd4d97f0ba8f03e8d414d841d6333005f66ca92ccbd493da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603704efae28ae2cd4d97f0ba8f03e8d414d841d6333005f66ca92ccbd493da2", kill_on_drop: false }`
[INFO] [stdout] 603704efae28ae2cd4d97f0ba8f03e8d414d841d6333005f66ca92ccbd493da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 088ed39473a5a65f4dc4a9354e50e1d0f2b024508f45e8b23d56995d2f05b9a5
[INFO] running `Command { std: "docker" "start" "-a" "088ed39473a5a65f4dc4a9354e50e1d0f2b024508f45e8b23d56995d2f05b9a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking syn v1.0.75
[INFO] [stderr]     Checking dmv_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `dmv`
[INFO] [stdout]  --> tests/simple.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dmv::*;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `dmv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Dmv` in this scope
[INFO] [stdout]  --> tests/simple.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Dmv)]
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this derive macro:
[INFO] [stdout]           dmv_derive::Dmv
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `register` in this scope
[INFO] [stdout]  --> tests/simple.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let id1 = register::<SimpleScope>();
[INFO] [stdout]   |               ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SimpleScope` in this scope
[INFO] [stdout]  --> tests/simple.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test() {
[INFO] [stdout]   |        - help: you might be missing a type parameter: `<SimpleScope>`
[INFO] [stdout] 8 |     let id1 = register::<SimpleScope>();
[INFO] [stdout]   |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Id` in this scope
[INFO] [stdout]  --> tests/simple.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let id2: Id<SimpleScope> = register();
[INFO] [stdout]   |              ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SimpleScope` in this scope
[INFO] [stdout]  --> tests/simple.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test() {
[INFO] [stdout]   |        - help: you might be missing a type parameter: `<SimpleScope>`
[INFO] [stdout] 8 |     let id1 = register::<SimpleScope>();
[INFO] [stdout] 9 |     let id2: Id<SimpleScope> = register();
[INFO] [stdout]   |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `register` in this scope
[INFO] [stdout]  --> tests/simple.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let id2: Id<SimpleScope> = register();
[INFO] [stdout]   |                                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dmv_derive` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "088ed39473a5a65f4dc4a9354e50e1d0f2b024508f45e8b23d56995d2f05b9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088ed39473a5a65f4dc4a9354e50e1d0f2b024508f45e8b23d56995d2f05b9a5", kill_on_drop: false }`
[INFO] [stdout] 088ed39473a5a65f4dc4a9354e50e1d0f2b024508f45e8b23d56995d2f05b9a5