[INFO] cloning repository https://github.com/andrewvy/webmask-renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewvy/webmask-renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewvy%2Fwebmask-renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewvy%2Fwebmask-renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ca7c5eb5e35cefb627f12a3e1c696deeb7b8221
[INFO] checking andrewvy/webmask-renderer/8ca7c5eb5e35cefb627f12a3e1c696deeb7b8221 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewvy%2Fwebmask-renderer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewvy/webmask-renderer on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewvy/webmask-renderer
[INFO] finished tweaking git repo https://github.com/andrewvy/webmask-renderer
[INFO] tweaked toml for git repo https://github.com/andrewvy/webmask-renderer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewvy/webmask-renderer 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0223e5861c2bad933b4eb5a3399fe1e40f5339a6d35d3bd6524e0b4e2aa2fade
[INFO] running `Command { std: "docker" "start" "-a" "0223e5861c2bad933b4eb5a3399fe1e40f5339a6d35d3bd6524e0b4e2aa2fade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0223e5861c2bad933b4eb5a3399fe1e40f5339a6d35d3bd6524e0b4e2aa2fade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0223e5861c2bad933b4eb5a3399fe1e40f5339a6d35d3bd6524e0b4e2aa2fade", kill_on_drop: false }`
[INFO] [stdout] 0223e5861c2bad933b4eb5a3399fe1e40f5339a6d35d3bd6524e0b4e2aa2fade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb7cfe03dfe0fd9ba46673ab295a08f9b3be83b12e6f8e539e76bec7e35b018
[INFO] running `Command { std: "docker" "start" "-a" "fdb7cfe03dfe0fd9ba46673ab295a08f9b3be83b12e6f8e539e76bec7e35b018", kill_on_drop: false }`
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[INFO] [stderr]     Checking nom v4.2.0
[INFO] [stderr]     Checking float-cmp v0.4.0
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[INFO] [stderr]     Checking webmask_renderer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefMut`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cell::RefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `be_i64` and `be_i8`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nom::{be_i8, be_i32, be_i64, rest};
[INFO] [stdout]    |           ^^^^^          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `le_i32`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use nom::{le_i32};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   total_time += (frame.time - initial_time);
[INFO] [stdout]     |                                     ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                             total_time += (frame.time - initial_time);
[INFO] [stdout] 143 +                             total_time += frame.time - initial_time;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefMut`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cell::RefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `be_i64` and `be_i8`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nom::{be_i8, be_i32, be_i64, rest};
[INFO] [stdout]    |           ^^^^^          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `le_i32`
[INFO] [stdout]   --> src/main.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | use nom::{le_i32};
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:143:43
[INFO] [stdout]     |
[INFO] [stdout] 143 | ...                   total_time += (frame.time - initial_time);
[INFO] [stdout]     |                                     ^                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 143 -                             total_time += (frame.time - initial_time);
[INFO] [stdout] 143 +                             total_time += frame.time - initial_time;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     e => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         e => {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |                     e => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         e => {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_1`
[INFO] [stdout]    --> src/main.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     unknown_1: be_i32
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_1` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / named!(pub timing_frame<TimingFrame>, do_parse!(
[INFO] [stdout] 165 | |     unknown_1: be_i32
[INFO] [stdout] 166 | |     >> time: be_i32
[INFO] [stdout] 167 | |     >> unknown_2: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |     })
[INFO] [stdout] 173 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_2`
[INFO] [stdout]    --> src/main.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     >> unknown_2: be_i32
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_2` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / named!(pub timing_frame<TimingFrame>, do_parse!(
[INFO] [stdout] 165 | |     unknown_1: be_i32
[INFO] [stdout] 166 | |     >> time: be_i32
[INFO] [stdout] 167 | |     >> unknown_2: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |     })
[INFO] [stdout] 173 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_1`
[INFO] [stdout]    --> src/main.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     unknown_1: be_i32
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_1` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / named!(pub timing_frame<TimingFrame>, do_parse!(
[INFO] [stdout] 165 | |     unknown_1: be_i32
[INFO] [stdout] 166 | |     >> time: be_i32
[INFO] [stdout] 167 | |     >> unknown_2: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |     })
[INFO] [stdout] 173 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_2`
[INFO] [stdout]    --> src/main.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     >> unknown_2: be_i32
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_2` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / named!(pub timing_frame<TimingFrame>, do_parse!(
[INFO] [stdout] 165 | |     unknown_1: be_i32
[INFO] [stdout] 166 | |     >> time: be_i32
[INFO] [stdout] 167 | |     >> unknown_2: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 172 | |     })
[INFO] [stdout] 173 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_1`
[INFO] [stdout]    --> src/main.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 |     >> unknown_1: be_i32
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_1` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | / named!(pub parse_frame<Frame>, do_parse!(
[INFO] [stdout] 176 | |     data_length: be_i32
[INFO] [stdout] 177 | |     >> unknown_1: be_i32
[INFO] [stdout] 178 | |     >> time: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |     })
[INFO] [stdout] 185 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown_1`
[INFO] [stdout]    --> src/main.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 |     >> unknown_1: be_i32
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `unknown_1` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/main.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | / named!(pub parse_frame<Frame>, do_parse!(
[INFO] [stdout] 176 | |     data_length: be_i32
[INFO] [stdout] 177 | |     >> unknown_1: be_i32
[INFO] [stdout] 178 | |     >> time: be_i32
[INFO] [stdout] ...   |
[INFO] [stdout] 184 | |     })
[INFO] [stdout] 185 | | ));
[INFO] [stdout]     | |__^
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TimingFrame {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 23 |     time: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimingFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_length` is never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     data_length: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vu` is never read
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Webmask<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 41 |     version: i32,
[INFO] [stdout] 42 |     vu: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Webmask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TimingFrame {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 23 |     time: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimingFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_length` is never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Frame {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 29 |     data_length: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `vu` is never read
[INFO] [stdout]   --> src/main.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Webmask<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 41 |     version: i32,
[INFO] [stdout] 42 |     vu: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Webmask` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.0, resvg v0.5.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "fdb7cfe03dfe0fd9ba46673ab295a08f9b3be83b12e6f8e539e76bec7e35b018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb7cfe03dfe0fd9ba46673ab295a08f9b3be83b12e6f8e539e76bec7e35b018", kill_on_drop: false }`
[INFO] [stdout] fdb7cfe03dfe0fd9ba46673ab295a08f9b3be83b12e6f8e539e76bec7e35b018
