[INFO] fetching crate ecstatic 0.0.2...
[INFO] checking ecstatic-0.0.2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate ecstatic 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ecstatic 0.0.2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ecstatic 0.0.2
[INFO] finished tweaking crates.io crate ecstatic 0.0.2
[INFO] tweaked toml for crates.io crate ecstatic 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f58c7e1867b812867d1306366417f8ebb6f0ffcbda5cf951d4da2ec8175ed1
[INFO] running `Command { std: "docker" "start" "-a" "e7f58c7e1867b812867d1306366417f8ebb6f0ffcbda5cf951d4da2ec8175ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f58c7e1867b812867d1306366417f8ebb6f0ffcbda5cf951d4da2ec8175ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f58c7e1867b812867d1306366417f8ebb6f0ffcbda5cf951d4da2ec8175ed1", kill_on_drop: false }`
[INFO] [stdout] e7f58c7e1867b812867d1306366417f8ebb6f0ffcbda5cf951d4da2ec8175ed1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9c8a381ad7b250a2ce7eb1a8ebe3de82348878e891ca4711fe8ef8cccbba33
[INFO] running `Command { std: "docker" "start" "-a" "7f9c8a381ad7b250a2ce7eb1a8ebe3de82348878e891ca4711fe8ef8cccbba33", kill_on_drop: false }`
[INFO] [stderr]     Checking ecstatic v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_bit`, `set_bit`, `clear_bit`, and `and` are never used
[INFO] [stdout]    --> src/bitset.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait BitVec {
[INFO] [stdout]     |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn get_bit(&self, i: usize) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 110 |     /// Set bit `i` to `true`.
[INFO] [stdout] 111 |     fn set_bit(&mut self, i: usize);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 112 |     /// Set bit `i` to `false`.
[INFO] [stdout] 113 |     fn clear_bit(&mut self, i: usize);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 114 |
[INFO] [stdout] 115 |     fn and(&self, other: &Self) -> Self;
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `iter` is never used
[INFO] [stdout]   --> src/bitset.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait BitSet {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn iter(&self) -> Self::Iter;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_bit`, `set_bit`, `clear_bit`, and `and` are never used
[INFO] [stdout]    --> src/bitset.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub trait BitVec {
[INFO] [stdout]     |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn get_bit(&self, i: usize) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 110 |     /// Set bit `i` to `true`.
[INFO] [stdout] 111 |     fn set_bit(&mut self, i: usize);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 112 |     /// Set bit `i` to `false`.
[INFO] [stdout] 113 |     fn clear_bit(&mut self, i: usize);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 114 |
[INFO] [stdout] 115 |     fn and(&self, other: &Self) -> Self;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "7f9c8a381ad7b250a2ce7eb1a8ebe3de82348878e891ca4711fe8ef8cccbba33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9c8a381ad7b250a2ce7eb1a8ebe3de82348878e891ca4711fe8ef8cccbba33", kill_on_drop: false }`
[INFO] [stdout] 7f9c8a381ad7b250a2ce7eb1a8ebe3de82348878e891ca4711fe8ef8cccbba33