[INFO] cloning repository https://github.com/Topi99/paciencia-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Topi99/paciencia-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopi99%2Fpaciencia-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopi99%2Fpaciencia-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec4b1f8d908f2be19cd513e7a1a7816ff0a8c561 [INFO] checking Topi99/paciencia-rs against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTopi99%2Fpaciencia-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Topi99/paciencia-rs [INFO] finished tweaking git repo https://github.com/Topi99/paciencia-rs [INFO] tweaked toml for git repo https://github.com/Topi99/paciencia-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Topi99/paciencia-rs on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Topi99/paciencia-rs 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.8.0 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded num_cpus v1.13.1 [INFO] [stderr] Downloaded pin-project-lite v0.2.9 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [INFO] [stderr] Downloaded socket2 v0.4.4 [INFO] [stderr] Downloaded parking_lot_core v0.9.3 [INFO] [stderr] Downloaded mio v0.8.4 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] [stderr] Downloaded tokio v1.19.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.36.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.36.1 [INFO] [stderr] Downloaded libc v0.2.126 [INFO] [stderr] Downloaded windows_i686_msvc v0.36.1 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.36.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.36.1 [INFO] [stderr] Downloaded windows-sys v0.36.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d367613d7bf58c5e017798bf4c1bfc6075b72291ad7efda0577b24725f6b1ca6 [INFO] running `Command { std: "docker" "start" "-a" "d367613d7bf58c5e017798bf4c1bfc6075b72291ad7efda0577b24725f6b1ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d367613d7bf58c5e017798bf4c1bfc6075b72291ad7efda0577b24725f6b1ca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d367613d7bf58c5e017798bf4c1bfc6075b72291ad7efda0577b24725f6b1ca6", kill_on_drop: false }` [INFO] [stdout] d367613d7bf58c5e017798bf4c1bfc6075b72291ad7efda0577b24725f6b1ca6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1913683818b3a6065b9b1ab2a61db1be9f04aa6ad694f10a93395d5cbe11fb28 [INFO] running `Command { std: "docker" "start" "-a" "1913683818b3a6065b9b1ab2a61db1be9f04aa6ad694f10a93395d5cbe11fb28", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking paciencia v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `DbDropGuard` [INFO] [stdout] --> src/server.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{DbDropGuard}; [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 import: `DbDropGuard` [INFO] [stdout] --> src/server.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{DbDropGuard}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DbDropGuard` is never constructed [INFO] [stdout] --> src/db.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) struct DbDropGuard { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `shared` is never read [INFO] [stdout] --> src/db.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Db { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 13 | shared: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Db` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/db.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Shared { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | state: Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Shared` 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 `entries` is never read [INFO] [stdout] --> src/db.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 23 | entries: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` 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] --> src/db.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Entry { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 28 | data: Bytes, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `db` are never used [INFO] [stdout] --> src/db.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 31 | impl DbDropGuard { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 32 | pub(crate) fn new() -> DbDropGuard { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub(crate) fn db(&self) -> Db { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, and `set` are never used [INFO] [stdout] --> src/db.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 41 | impl Db { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 42 | pub(crate) fn new() -> Db { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn get(&self, key: &str) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn set(&self, key: String, data: Bytes) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DbDropGuard` is never constructed [INFO] [stdout] --> src/db.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) struct DbDropGuard { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `shared` is never read [INFO] [stdout] --> src/db.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Db { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 13 | shared: Arc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Db` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/db.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Shared { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 18 | state: Mutex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Shared` 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 `entries` is never read [INFO] [stdout] --> src/db.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | struct State { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 23 | entries: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` 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] --> src/db.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Entry { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 28 | data: Bytes, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `db` are never used [INFO] [stdout] --> src/db.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 31 | impl DbDropGuard { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 32 | pub(crate) fn new() -> DbDropGuard { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub(crate) fn db(&self) -> Db { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get`, and `set` are never used [INFO] [stdout] --> src/db.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 41 | impl Db { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 42 | pub(crate) fn new() -> Db { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn get(&self, key: &str) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub(crate) fn set(&self, key: String, data: Bytes) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.03s [INFO] running `Command { std: "docker" "inspect" "1913683818b3a6065b9b1ab2a61db1be9f04aa6ad694f10a93395d5cbe11fb28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1913683818b3a6065b9b1ab2a61db1be9f04aa6ad694f10a93395d5cbe11fb28", kill_on_drop: false }` [INFO] [stdout] 1913683818b3a6065b9b1ab2a61db1be9f04aa6ad694f10a93395d5cbe11fb28