[INFO] fetching crate siu 0.1.0...
[INFO] checking siu-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate siu 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate siu 0.1.0
[INFO] finished tweaking crates.io crate siu 0.1.0
[INFO] tweaked toml for crates.io crate siu 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate siu 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ad351404a84ff51a62b1334e14e300183083db79914438a1d79685e5e0ab0c
[INFO] running `Command { std: "docker" "start" "-a" "96ad351404a84ff51a62b1334e14e300183083db79914438a1d79685e5e0ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ad351404a84ff51a62b1334e14e300183083db79914438a1d79685e5e0ab0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ad351404a84ff51a62b1334e14e300183083db79914438a1d79685e5e0ab0c", kill_on_drop: false }`
[INFO] [stdout] 96ad351404a84ff51a62b1334e14e300183083db79914438a1d79685e5e0ab0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a82ab3ca6c28837a8927d7d99da8df6c68b8cb78b0488dea7c2e2ad8c1e58a8
[INFO] running `Command { std: "docker" "start" "-a" "5a82ab3ca6c28837a8927d7d99da8df6c68b8cb78b0488dea7c2e2ad8c1e58a8", kill_on_drop: false }`
[INFO] [stderr]     Checking siu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Mass` and `Unit`
[INFO] [stdout]   --> src/lib.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use crate::{Mass, Unit};
[INFO] [stdout]    |                 ^^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Exa` and `Peta`
[INFO] [stdout]   --> src/lib.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use crate::prefix::{Exa, Peta};
[INFO] [stdout]    |                         ^^^  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mass<P: UnitPrefix, T> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Time<P: UnitPrefix, T> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 22 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Time` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct AmountOfSubstance<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 29 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AmountOfSubstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ElectricCurrent<P: UnitPrefix, T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 36 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElectricCurrent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Temperature<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 43 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 44 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Temperature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct LuminousIntensity<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 50 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 51 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LuminousIntensity` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Mass<P: UnitPrefix, T> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 15 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Mass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Time<P: UnitPrefix, T> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 22 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Time` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct AmountOfSubstance<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 29 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AmountOfSubstance` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct ElectricCurrent<P: UnitPrefix, T> {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 36 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElectricCurrent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Temperature<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 43 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 44 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Temperature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `prefix` are never read
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct LuminousIntensity<P: UnitPrefix, T> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 50 |     value: T,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 51 |     prefix: Prefix,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LuminousIntensity` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5a82ab3ca6c28837a8927d7d99da8df6c68b8cb78b0488dea7c2e2ad8c1e58a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a82ab3ca6c28837a8927d7d99da8df6c68b8cb78b0488dea7c2e2ad8c1e58a8", kill_on_drop: false }`
[INFO] [stdout] 5a82ab3ca6c28837a8927d7d99da8df6c68b8cb78b0488dea7c2e2ad8c1e58a8