[INFO] fetching crate virtue 0.0.18...
[INFO] checking virtue-0.0.18 against try#0c7fed2b7584d310ca8221267fa1b3bec4df427f for pr-133502-4
[INFO] extracting crate virtue 0.0.18 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate virtue 0.0.18 on toolchain 0c7fed2b7584d310ca8221267fa1b3bec4df427f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate virtue 0.0.18
[INFO] finished tweaking crates.io crate virtue 0.0.18
[INFO] tweaked toml for crates.io crate virtue 0.0.18 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dccb91e0e53d0606bf3921fab1ac9dd3f27b56e0a8c28d87d94a6f7e0f0e2680
[INFO] running `Command { std: "docker" "start" "-a" "dccb91e0e53d0606bf3921fab1ac9dd3f27b56e0a8c28d87d94a6f7e0f0e2680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dccb91e0e53d0606bf3921fab1ac9dd3f27b56e0a8c28d87d94a6f7e0f0e2680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccb91e0e53d0606bf3921fab1ac9dd3f27b56e0a8c28d87d94a6f7e0f0e2680", kill_on_drop: false }`
[INFO] [stdout] dccb91e0e53d0606bf3921fab1ac9dd3f27b56e0a8c28d87d94a6f7e0f0e2680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c7fed2b7584d310ca8221267fa1b3bec4df427f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b89db170bbe6824d057114e64e42ddcd86a8cc4f89caf7a7b598457a0f08a8e
[INFO] running `Command { std: "docker" "start" "-a" "7b89db170bbe6824d057114e64e42ddcd86a8cc4f89caf7a7b598457a0f08a8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking virtue v0.0.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/error.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn is_unknown_data_type(&self) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:70:9
[INFO] [stdout]     |
[INFO] [stdout] 70  | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/error.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn is_invalid_rust_syntax(&self) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7b89db170bbe6824d057114e64e42ddcd86a8cc4f89caf7a7b598457a0f08a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b89db170bbe6824d057114e64e42ddcd86a8cc4f89caf7a7b598457a0f08a8e", kill_on_drop: false }`
[INFO] [stdout] 7b89db170bbe6824d057114e64e42ddcd86a8cc4f89caf7a7b598457a0f08a8e