[INFO] fetching crate dwldutil 3.1.1...
[INFO] checking dwldutil-3.1.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate dwldutil 3.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dwldutil 3.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dwldutil 3.1.1
[INFO] tweaked toml for crates.io crate dwldutil 3.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dwldutil 3.1.1 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] crate crates.io crate dwldutil 3.1.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a228251bd453259ad87b5e48e625c6333f58740bac04d1fb131a6313ddb5d542
[INFO] running `Command { std: "docker" "start" "-a" "a228251bd453259ad87b5e48e625c6333f58740bac04d1fb131a6313ddb5d542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a228251bd453259ad87b5e48e625c6333f58740bac04d1fb131a6313ddb5d542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a228251bd453259ad87b5e48e625c6333f58740bac04d1fb131a6313ddb5d542", kill_on_drop: false }`
[INFO] [stdout] a228251bd453259ad87b5e48e625c6333f58740bac04d1fb131a6313ddb5d542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1d27d1280a363a775278091a2c9df3e41c2a404f96a6b2377fefe8254289c45d
[INFO] running `Command { std: "docker" "start" "-a" "1d27d1280a363a775278091a2c9df3e41c2a404f96a6b2377fefe8254289c45d", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/indicator.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn create_task(&self, name: &str, size: u64) -> impl Indicator {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/indicator.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn create_task(&self, name: &str, size: u64) -> impl Indicator {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/indicator.rs:30:27
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn create_task(&self, name: &str, size: u64) -> impl Indicator {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/indicator.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn signal(&mut self, signal: IndicateSignal) {}
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/indicator.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn effect(&mut self, position: u64) {}
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/indicator.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn create_task(&self, name: &str, size: u64) -> impl Indicator {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signal`
[INFO] [stdout]   --> src/indicator.rs:37:26
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn signal(&mut self, signal: IndicateSignal) {}
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/indicator.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn effect(&mut self, position: u64) {}
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.90s
[INFO] running `Command { std: "docker" "inspect" "1d27d1280a363a775278091a2c9df3e41c2a404f96a6b2377fefe8254289c45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d27d1280a363a775278091a2c9df3e41c2a404f96a6b2377fefe8254289c45d", kill_on_drop: false }`
[INFO] [stdout] 1d27d1280a363a775278091a2c9df3e41c2a404f96a6b2377fefe8254289c45d