[INFO] fetching crate colorblast 0.0.3...
[INFO] checking colorblast-0.0.3 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate colorblast 0.0.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate colorblast 0.0.3 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorblast 0.0.3
[INFO] finished tweaking crates.io crate colorblast 0.0.3
[INFO] tweaked toml for crates.io crate colorblast 0.0.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate colorblast 0.0.3 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text-scanner v0.0.3
[INFO] [stderr]   Downloaded any-lexer v0.0.3
[INFO] [stderr]   Downloaded char-ranges v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c38c54d25660d610d5ec92048142cd10ec254b4cd27b8e1a999c2fc6553b97a8
[INFO] running `Command { std: "docker" "start" "-a" "c38c54d25660d610d5ec92048142cd10ec254b4cd27b8e1a999c2fc6553b97a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c38c54d25660d610d5ec92048142cd10ec254b4cd27b8e1a999c2fc6553b97a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38c54d25660d610d5ec92048142cd10ec254b4cd27b8e1a999c2fc6553b97a8", kill_on_drop: false }`
[INFO] [stdout] c38c54d25660d610d5ec92048142cd10ec254b4cd27b8e1a999c2fc6553b97a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca2b5336388a9d9cae636d26404a4fce00726493e63065b425eb451d9504aab
[INFO] running `Command { std: "docker" "start" "-a" "eca2b5336388a9d9cae636d26404a4fce00726493e63065b425eb451d9504aab", kill_on_drop: false }`
[INFO] [stderr]     Checking char-ranges v0.1.1
[INFO] [stderr]     Checking text-scanner v0.0.3
[INFO] [stderr]     Checking any-lexer v0.0.3
[INFO] [stderr]     Checking colorblast v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_find` is never used
[INFO] [stdout]   --> src/lexers/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | trait LexerExt<'text, Tok>
[INFO] [stdout]    |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn peek_find<P>(&self, mut predicate: P) -> Option<Self::Item>
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_find` is never used
[INFO] [stdout]   --> src/lexers/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | trait LexerExt<'text, Tok>
[INFO] [stdout]    |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn peek_find<P>(&self, mut predicate: P) -> Option<Self::Item>
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "eca2b5336388a9d9cae636d26404a4fce00726493e63065b425eb451d9504aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca2b5336388a9d9cae636d26404a4fce00726493e63065b425eb451d9504aab", kill_on_drop: false }`
[INFO] [stdout] eca2b5336388a9d9cae636d26404a4fce00726493e63065b425eb451d9504aab
[INFO] checking colorblast-0.0.3 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate colorblast 0.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate colorblast 0.0.3 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorblast 0.0.3
[INFO] finished tweaking crates.io crate colorblast 0.0.3
[INFO] tweaked toml for crates.io crate colorblast 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate colorblast 0.0.3 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3337b239a94617939de8bdb70261045eea82e72fe5918eca6d58abdc878ff942
[INFO] running `Command { std: "docker" "start" "-a" "3337b239a94617939de8bdb70261045eea82e72fe5918eca6d58abdc878ff942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3337b239a94617939de8bdb70261045eea82e72fe5918eca6d58abdc878ff942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3337b239a94617939de8bdb70261045eea82e72fe5918eca6d58abdc878ff942", kill_on_drop: false }`
[INFO] [stdout] 3337b239a94617939de8bdb70261045eea82e72fe5918eca6d58abdc878ff942
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f519b7234abe25d8c95578284fa7dde4aef287c19cbd182395f39ac3759d652a
[INFO] running `Command { std: "docker" "start" "-a" "f519b7234abe25d8c95578284fa7dde4aef287c19cbd182395f39ac3759d652a", kill_on_drop: false }`
[INFO] [stderr]     Checking char-ranges v0.1.1
[INFO] [stderr]     Checking text-scanner v0.0.3
[INFO] [stderr]     Checking any-lexer v0.0.3
[INFO] [stderr]     Checking colorblast v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_find` is never used
[INFO] [stdout]   --> src/lexers/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | trait LexerExt<'text, Tok>
[INFO] [stdout]    |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn peek_find<P>(&self, mut predicate: P) -> Option<Self::Item>
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_find` is never used
[INFO] [stdout]   --> src/lexers/mod.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | trait LexerExt<'text, Tok>
[INFO] [stdout]    |       -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn peek_find<P>(&self, mut predicate: P) -> Option<Self::Item>
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "f519b7234abe25d8c95578284fa7dde4aef287c19cbd182395f39ac3759d652a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f519b7234abe25d8c95578284fa7dde4aef287c19cbd182395f39ac3759d652a", kill_on_drop: false }`
[INFO] [stdout] f519b7234abe25d8c95578284fa7dde4aef287c19cbd182395f39ac3759d652a