[INFO] fetching crate synchronizer 0.1.1... [INFO] building synchronizer-0.1.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate synchronizer 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate synchronizer 0.1.1 [INFO] finished tweaking crates.io crate synchronizer 0.1.1 [INFO] tweaked toml for crates.io crate synchronizer 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate synchronizer 0.1.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate synchronizer 0.1.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff0da99bfd9f354fded78edfab43d53a94712304e872f548266324e83d0fe422 [INFO] running `Command { std: "docker" "start" "-a" "ff0da99bfd9f354fded78edfab43d53a94712304e872f548266324e83d0fe422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff0da99bfd9f354fded78edfab43d53a94712304e872f548266324e83d0fe422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0da99bfd9f354fded78edfab43d53a94712304e872f548266324e83d0fe422", kill_on_drop: false }` [INFO] [stdout] ff0da99bfd9f354fded78edfab43d53a94712304e872f548266324e83d0fe422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b876f19ec8a43f15469f6884517762f4b5938d8c58bdbd191849844f6426003 [INFO] running `Command { std: "docker" "start" "-a" "6b876f19ec8a43f15469f6884517762f4b5938d8c58bdbd191849844f6426003", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling synchronizer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `ChecksError` is never used [INFO] [stdout] --> src/checks.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ChecksError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SyncError` is never used [INFO] [stdout] --> src/error.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum SyncError { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Backend` is never used [INFO] [stdout] --> src/logic.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Backend { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Synchronizer` is never constructed [INFO] [stdout] --> src/logic.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Synchronizer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/logic.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl Synchronizer { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 34 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ip` is never used [INFO] [stdout] --> src/logic.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn ip(addr: &str) -> Result { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dependencies` is never constructed [INFO] [stdout] --> src/checks.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Dependencies; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `whicher`, `installed`, and `container` are never used [INFO] [stdout] --> src/checks.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Dependencies { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 25 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn whicher(bin: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn installed(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn container(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s [INFO] running `Command { std: "docker" "inspect" "6b876f19ec8a43f15469f6884517762f4b5938d8c58bdbd191849844f6426003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b876f19ec8a43f15469f6884517762f4b5938d8c58bdbd191849844f6426003", kill_on_drop: false }` [INFO] [stdout] 6b876f19ec8a43f15469f6884517762f4b5938d8c58bdbd191849844f6426003 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 305b0929f2d99751da61342c3ad0e0e3f9d3756fc66d55bd87b754374011b8ef [INFO] running `Command { std: "docker" "start" "-a" "305b0929f2d99751da61342c3ad0e0e3f9d3756fc66d55bd87b754374011b8ef", kill_on_drop: false }` [INFO] [stdout] warning: enum `ChecksError` is never used [INFO] [stdout] --> src/checks.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum ChecksError { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SyncError` is never used [INFO] [stdout] --> src/error.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum SyncError { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Backend` is never used [INFO] [stdout] --> src/logic.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Backend { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Synchronizer` is never constructed [INFO] [stdout] --> src/logic.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Synchronizer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/logic.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl Synchronizer { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 34 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ip` is never used [INFO] [stdout] --> src/logic.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn ip(addr: &str) -> Result { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dependencies` is never constructed [INFO] [stdout] --> src/checks.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Dependencies; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `whicher`, `installed`, and `container` are never used [INFO] [stdout] --> src/checks.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Dependencies { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 25 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn whicher(bin: &str) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn installed(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn container(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling synchronizer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Synchronizer` is never constructed [INFO] [stdout] --> src/logic.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Synchronizer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/logic.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 33 | impl Synchronizer { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 34 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NoHostsConfigured` and `DirectoryDoesntExist` are never constructed [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum SyncError { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 4 | NoHostsConfigured, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | InvalidIPv4, [INFO] [stdout] 6 | DirectoryDoesntExist, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "305b0929f2d99751da61342c3ad0e0e3f9d3756fc66d55bd87b754374011b8ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "305b0929f2d99751da61342c3ad0e0e3f9d3756fc66d55bd87b754374011b8ef", kill_on_drop: false }` [INFO] [stdout] 305b0929f2d99751da61342c3ad0e0e3f9d3756fc66d55bd87b754374011b8ef