[INFO] fetching crate trait-bounds 0.1.1...
[INFO] checking trait-bounds-0.1.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate trait-bounds 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate trait-bounds 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate trait-bounds 0.1.1
[INFO] tweaked toml for crates.io crate trait-bounds 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trait-bounds 0.1.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate trait-bounds 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92f94896ef9e8bce1210139017fbc72049a368b8a5100c39468ad86d8e9d44f9
[INFO] running `Command { std: "docker" "start" "-a" "92f94896ef9e8bce1210139017fbc72049a368b8a5100c39468ad86d8e9d44f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92f94896ef9e8bce1210139017fbc72049a368b8a5100c39468ad86d8e9d44f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f94896ef9e8bce1210139017fbc72049a368b8a5100c39468ad86d8e9d44f9", kill_on_drop: false }`
[INFO] [stdout] 92f94896ef9e8bce1210139017fbc72049a368b8a5100c39468ad86d8e9d44f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27c116a3c90916ebfcd8056ccb987a256acd750abcabcf563a06e0cf42aac857
[INFO] running `Command { std: "docker" "start" "-a" "27c116a3c90916ebfcd8056ccb987a256acd750abcabcf563a06e0cf42aac857", kill_on_drop: false }`
[INFO] [stderr]     Checking trait-bounds v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn from(value: T) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let a: A = b.into(); // blanket impl From<T: Trait> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from_many.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn from(value: B) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> examples/from_many.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from(value: T) -> Self {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let a: A = a.into(); // core's blanket impl From<T> for T
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let a: A = b.into(); // specific impl From<B> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> examples/from_many.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let a: A = c.into(); // blanket impl From<T: Trait> for A
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "27c116a3c90916ebfcd8056ccb987a256acd750abcabcf563a06e0cf42aac857", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c116a3c90916ebfcd8056ccb987a256acd750abcabcf563a06e0cf42aac857", kill_on_drop: false }`
[INFO] [stdout] 27c116a3c90916ebfcd8056ccb987a256acd750abcabcf563a06e0cf42aac857
