[INFO] fetching crate vano 0.1.1...
[INFO] checking vano-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate vano 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate vano 0.1.1
[INFO] finished tweaking crates.io crate vano 0.1.1
[INFO] tweaked toml for crates.io crate vano 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vano 0.1.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vano 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd3ae4dc58742b4b270a36f4e3ca16d15771f977544d97abe4e3c8adbaa30c97
[INFO] running `Command { std: "docker" "start" "-a" "bd3ae4dc58742b4b270a36f4e3ca16d15771f977544d97abe4e3c8adbaa30c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3ae4dc58742b4b270a36f4e3ca16d15771f977544d97abe4e3c8adbaa30c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3ae4dc58742b4b270a36f4e3ca16d15771f977544d97abe4e3c8adbaa30c97", kill_on_drop: false }`
[INFO] [stdout] bd3ae4dc58742b4b270a36f4e3ca16d15771f977544d97abe4e3c8adbaa30c97
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b937148318583c722ded031a92ea1d9c5e707ce9b4910466580d3f3d17c6e921
[INFO] running `Command { std: "docker" "start" "-a" "b937148318583c722ded031a92ea1d9c5e707ce9b4910466580d3f3d17c6e921", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.21.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking vano v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `multiline_comment` is never used
[INFO] [stdout]   --> src/main.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | trait SyntaxHighlight {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn multiline_comment(&self) -> Option<(&str, &str)>; // add line
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `multiline_comment` is never read
[INFO] [stdout]    --> src/main.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | / syntax_struct! {
[INFO] [stdout] 125 | |     struct RustHighlight {
[INFO] [stdout]     | |            ------------- field in this struct
[INFO] [stdout] 126 | |         extensions:["rs"],
[INFO] [stdout] 127 | |         file_type:"rust",
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 181 |               multiline_comment:Option<(&'static str,&'static str)>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PythonHighlight` is never constructed
[INFO] [stdout]    --> src/main.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     struct PythonHighlight {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 142 | / syntax_struct! {
[INFO] [stdout] 143 | |     struct PythonHighlight {
[INFO] [stdout] 144 | |         extensions:["py"],
[INFO] [stdout] 145 | |         file_type:"python",
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 184 |           impl $Name {
[INFO] [stdout]     |           ---------- associated function in this implementation
[INFO] [stdout] 185 |               fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_render` is never used
[INFO] [stdout]    --> src/main.rs:462:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | impl EditorRows {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 462 |     fn get_render(&self, at: usize) -> &String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `multiline_comment` is never used
[INFO] [stdout]   --> src/main.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | trait SyntaxHighlight {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 99 |     fn multiline_comment(&self) -> Option<(&str, &str)>; // add line
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `multiline_comment` is never read
[INFO] [stdout]    --> src/main.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | / syntax_struct! {
[INFO] [stdout] 125 | |     struct RustHighlight {
[INFO] [stdout]     | |            ------------- field in this struct
[INFO] [stdout] 126 | |         extensions:["rs"],
[INFO] [stdout] 127 | |         file_type:"rust",
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 181 |               multiline_comment:Option<(&'static str,&'static str)>
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PythonHighlight` is never constructed
[INFO] [stdout]    --> src/main.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     struct PythonHighlight {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 142 | / syntax_struct! {
[INFO] [stdout] 143 | |     struct PythonHighlight {
[INFO] [stdout] 144 | |         extensions:["py"],
[INFO] [stdout] 145 | |         file_type:"python",
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 184 |           impl $Name {
[INFO] [stdout]     |           ---------- associated function in this implementation
[INFO] [stdout] 185 |               fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `syntax_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_render` is never used
[INFO] [stdout]    --> src/main.rs:462:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | impl EditorRows {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 462 |     fn get_render(&self, at: usize) -> &String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "b937148318583c722ded031a92ea1d9c5e707ce9b4910466580d3f3d17c6e921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b937148318583c722ded031a92ea1d9c5e707ce9b4910466580d3f3d17c6e921", kill_on_drop: false }`
[INFO] [stdout] b937148318583c722ded031a92ea1d9c5e707ce9b4910466580d3f3d17c6e921