[INFO] fetching crate syndicate-schema-plugin 0.12.0-rc.3...
[INFO] checking syndicate-schema-plugin-0.12.0-rc.3 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate syndicate-schema-plugin 0.12.0-rc.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate syndicate-schema-plugin 0.12.0-rc.3
[INFO] finished tweaking crates.io crate syndicate-schema-plugin 0.12.0-rc.3
[INFO] tweaked toml for crates.io crate syndicate-schema-plugin 0.12.0-rc.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syndicate-schema-plugin 0.12.0-rc.3 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syndicate-schema-plugin 0.12.0-rc.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6
[INFO] running `Command { std: "docker" "start" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling preserves v5.0.0-rc.9
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling preserves-schema v6.0.0-rc.9
[INFO] [stderr]    Compiling syndicate-schema-plugin v0.12.0-rc.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `&preserves::Value<IOValue>`
[INFO] [stdout]    --> src/pattern_plugin.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 102 -     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout] 102 +     value_deepcopy_via(v, &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 102 -     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout] 102 +     value_deepcopy_via(<&preserves::Value<IOValue> as Into<_>>::into(v), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syndicate-schema-plugin` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `&preserves::Value<IOValue>`
[INFO] [stdout]    --> src/pattern_plugin.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 102 -     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout] 102 +     value_deepcopy_via(v, &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 102 -     value_deepcopy_via(v.into(), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout] 102 +     value_deepcopy_via(<&preserves::Value<IOValue> as Into<_>>::into(v), &mut |_| Err::<P::_Any, _>(())).ok()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syndicate-schema-plugin` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6", kill_on_drop: false }`
[INFO] [stdout] 557c3eade9aeb8dc46be864e454223820d911c7cbf2f161cd1a2ef1bade37ea6
