[INFO] cloning repository https://github.com/weykon/rust-pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weykon/rust-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweykon%2Frust-pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweykon%2Frust-pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a598cb0212dcc9eab8a210856bd6645d18329c4
[INFO] checking weykon/rust-pattern against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweykon%2Frust-pattern" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weykon/rust-pattern on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/weykon/rust-pattern
[INFO] finished tweaking git repo https://github.com/weykon/rust-pattern
[INFO] tweaked toml for git repo https://github.com/weykon/rust-pattern written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/weykon/rust-pattern 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" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69ceadc85156cd552942710d4c63e409dca47bbf3c97b492bdcbbefba42fa904
[INFO] running `Command { std: "docker" "start" "-a" "69ceadc85156cd552942710d4c63e409dca47bbf3c97b492bdcbbefba42fa904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69ceadc85156cd552942710d4c63e409dca47bbf3c97b492bdcbbefba42fa904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ceadc85156cd552942710d4c63e409dca47bbf3c97b492bdcbbefba42fa904", kill_on_drop: false }`
[INFO] [stdout] 69ceadc85156cd552942710d4c63e409dca47bbf3c97b492bdcbbefba42fa904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09369d2c5b17eeb7b005f98221d5d143d26f0066cee45b191afc5ee74a1c8722
[INFO] running `Command { std: "docker" "start" "-a" "09369d2c5b17eeb7b005f98221d5d143d26f0066cee45b191afc5ee74a1c8722", kill_on_drop: false }`
[INFO] [stderr]     Checking adapter_pattern v0.1.0 (/opt/rustwide/workdir/adapter_pattern)
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `rc::Rc`
[INFO] [stdout]  --> adapter_pattern/src/day2.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fire_sword`
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let fire_sword = sword.add_fire();
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fire_sword`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let a = AOk { data: 2 }.to_b();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> adapter_pattern/src/file_system.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let reader = FileReader {
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Weapon` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Weapon { 
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Equipment` is never used
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | trait Equipment {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FireEnchanted` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct FireEnchanted<E> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrostEnchanted` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct FrostEnchanted<E> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GlowingEffect` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct GlowingEffect<E> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `EnchantmentExt` is never used
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait EnchantmentExt: Equipment + Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> adapter_pattern/src/lib.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn run () { 
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sheep` is never used
[INFO] [stdout]  --> adapter_pattern/src/more.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait Sheep {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DomesticSheep` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/more.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct DomesticSheep {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MountainSheepAdapter` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/more.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct MountainSheepAdapter<S: Sheep> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MerinoAdapter` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/more.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct MerinoAdapter<S: Sheep> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> adapter_pattern/src/more.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SheepEnhancement` is never used
[INFO] [stdout]   --> adapter_pattern/src/more.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 | trait SheepEnhancement: Sheep + Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main1` is never used
[INFO] [stdout]    --> adapter_pattern/src/more.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn main1() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `A` is never used
[INFO] [stdout]  --> adapter_pattern/src/simple.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait A {
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AOk` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/simple.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct AOk {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AExt` is never used
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | trait AExt: A + Sized {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `B` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct B<I> {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn run() {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Temperature` is never used
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | trait Temperature {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Celsius` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Celsius {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fahrenheit` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct Fahrenheit {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TemperatureExt` is never used
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | trait TemperatureExt: Temperature + Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> adapter_pattern/src/simple.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Service` is never used
[INFO] [stdout]  --> adapter_pattern/src/and.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Service { 
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Logger` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/and.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Logger<T> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cache` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/and.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Cache<T> { 
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Reader` is never used
[INFO] [stdout]  --> adapter_pattern/src/file_system.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Reader {
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileReader` is never constructed
[INFO] [stdout]  --> adapter_pattern/src/file_system.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct FileReader {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReaderExt` is never used
[INFO] [stdout]   --> adapter_pattern/src/file_system.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | trait ReaderExt: Reader {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Presser` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/file_system.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Presser;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Encoder` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/file_system.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Encoder;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> adapter_pattern/src/file_system.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BehaiorOfStartPoint` is never used
[INFO] [stdout]  --> adapter_pattern/src/day2.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait BehaiorOfStartPoint {
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnhanceRun` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct EnhanceRun<P> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnhanceSwim` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct EnhanceSwim<P> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `People` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct People {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Base {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 57 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Base` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | struct EnhanceOne<T> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 62 |     data: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnhanceOne` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EnhanceTwo` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | struct EnhanceTwo<T> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DataComp` is never constructed
[INFO] [stdout]   --> adapter_pattern/src/day2.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct DataComp { 
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/adapter_pattern-2659048df7133433.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/adapter_pattern-2659048df7133433/dep-lib-adapter_pattern`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "09369d2c5b17eeb7b005f98221d5d143d26f0066cee45b191afc5ee74a1c8722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09369d2c5b17eeb7b005f98221d5d143d26f0066cee45b191afc5ee74a1c8722", kill_on_drop: false }`
[INFO] [stdout] 09369d2c5b17eeb7b005f98221d5d143d26f0066cee45b191afc5ee74a1c8722