[INFO] fetching crate richard-test 0.1.13...
[INFO] building richard-test-0.1.13 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate richard-test 0.1.13 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate richard-test 0.1.13
[INFO] finished tweaking crates.io crate richard-test 0.1.13
[INFO] tweaked toml for crates.io crate richard-test 0.1.13 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate richard-test 0.1.13 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate richard-test 0.1.13 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d20da1c72293978d3c455f02bde0d3b25d38b8e472b6ef2d2c910f3be579f1
[INFO] running `Command { std: "docker" "start" "-a" "54d20da1c72293978d3c455f02bde0d3b25d38b8e472b6ef2d2c910f3be579f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d20da1c72293978d3c455f02bde0d3b25d38b8e472b6ef2d2c910f3be579f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d20da1c72293978d3c455f02bde0d3b25d38b8e472b6ef2d2c910f3be579f1", kill_on_drop: false }`
[INFO] [stdout] 54d20da1c72293978d3c455f02bde0d3b25d38b8e472b6ef2d2c910f3be579f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20ddb21c3af6ade72c2c4dc79a216b37844b2412244b0bbccbdd492265c9b49c
[INFO] running `Command { std: "docker" "start" "-a" "20ddb21c3af6ade72c2c4dc79a216b37844b2412244b0bbccbdd492265c9b49c", kill_on_drop: false }`
[INFO] [stderr]    Compiling richard-test v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Identity`, `IterableStorageDoubleMap`, `IterableStorageMap`, and `StorageDoubleMap`
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     storage::{IterableStorageDoubleMap, IterableStorageMap, StorageDoubleMap, StorageMap as Bar},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     Identity, Twox64Concat,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let a = 3;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Foo` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Foo<K, V> = dyn Bar<Twox64Concat, K, V, Query = ()>;
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Foo2` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type Foo2<K, V> = dyn Bar<Twox64Concat, K, V, Query = ()>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn main() {}
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Twox64Concat` is never constructed
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Twox64Concat;
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identity` is never constructed
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Identity;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableStorageMap` is never used
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub trait IterableStorageMap {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorageMap` is never used
[INFO] [stdout]   --> src/auxiliary/frame_support.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub trait StorageMap<Twox64Concat, K, V> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorageDoubleMap` is never used
[INFO] [stdout]   --> src/auxiliary/frame_support.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub trait StorageDoubleMap<K1, K2, V> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableStorageDoubleMap` is never used
[INFO] [stdout]    --> src/auxiliary/frame_support.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub trait IterableStorageDoubleMap<K1, K2, V>: StorageDoubleMap<K1, K2, V> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "20ddb21c3af6ade72c2c4dc79a216b37844b2412244b0bbccbdd492265c9b49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ddb21c3af6ade72c2c4dc79a216b37844b2412244b0bbccbdd492265c9b49c", kill_on_drop: false }`
[INFO] [stdout] 20ddb21c3af6ade72c2c4dc79a216b37844b2412244b0bbccbdd492265c9b49c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6fce1148cd9f3d9eb976a613105edfe1b572c2909c0e2b745d64c0218f9234a
[INFO] running `Command { std: "docker" "start" "-a" "b6fce1148cd9f3d9eb976a613105edfe1b572c2909c0e2b745d64c0218f9234a", kill_on_drop: false }`
[INFO] [stderr]    Compiling richard-test v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Identity`, `IterableStorageDoubleMap`, `IterableStorageMap`, and `StorageDoubleMap`
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     storage::{IterableStorageDoubleMap, IterableStorageMap, StorageDoubleMap, StorageMap as Bar},
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     Identity, Twox64Concat,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let a = 3;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Foo` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type Foo<K, V> = dyn Bar<Twox64Concat, K, V, Query = ()>;
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Foo2` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type Foo2<K, V> = dyn Bar<Twox64Concat, K, V, Query = ()>;
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/auxiliary/missing_security_doc.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn main() {}
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Twox64Concat` is never constructed
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Twox64Concat;
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identity` is never constructed
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Identity;
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableStorageMap` is never used
[INFO] [stdout]  --> src/auxiliary/frame_support.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub trait IterableStorageMap {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorageMap` is never used
[INFO] [stdout]   --> src/auxiliary/frame_support.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub trait StorageMap<Twox64Concat, K, V> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StorageDoubleMap` is never used
[INFO] [stdout]   --> src/auxiliary/frame_support.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub trait StorageDoubleMap<K1, K2, V> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableStorageDoubleMap` is never used
[INFO] [stdout]    --> src/auxiliary/frame_support.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub trait IterableStorageDoubleMap<K1, K2, V>: StorageDoubleMap<K1, K2, V> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "b6fce1148cd9f3d9eb976a613105edfe1b572c2909c0e2b745d64c0218f9234a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fce1148cd9f3d9eb976a613105edfe1b572c2909c0e2b745d64c0218f9234a", kill_on_drop: false }`
[INFO] [stdout] b6fce1148cd9f3d9eb976a613105edfe1b572c2909c0e2b745d64c0218f9234a
