[INFO] cloning repository https://github.com/denoland/monch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denoland/monch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fmonch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fmonch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 688e97c2a11727c2c8ed66a0f5df0110f905d339
[INFO] checking denoland/monch against try#3c75d5844aa65b4aa19243ac44ceda49fe4e61ca for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fmonch" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/denoland/monch
[INFO] finished tweaking git repo https://github.com/denoland/monch
[INFO] tweaked toml for git repo https://github.com/denoland/monch written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/denoland/monch on toolchain 3c75d5844aa65b4aa19243ac44ceda49fe4e61ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/denoland/monch 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" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0daffab5efd5dd6fce9bdddcbee0a94a5dedefb001f7fa198101bb945cb6a72a
[INFO] running `Command { std: "docker" "start" "-a" "0daffab5efd5dd6fce9bdddcbee0a94a5dedefb001f7fa198101bb945cb6a72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0daffab5efd5dd6fce9bdddcbee0a94a5dedefb001f7fa198101bb945cb6a72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0daffab5efd5dd6fce9bdddcbee0a94a5dedefb001f7fa198101bb945cb6a72a", kill_on_drop: false }`
[INFO] [stdout] 0daffab5efd5dd6fce9bdddcbee0a94a5dedefb001f7fa198101bb945cb6a72a
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 172e38bc9f2cc5a468f0b0ec754e5589caed84a5f7345d0471bd0712e8f4312c
[INFO] running `Command { std: "docker" "start" "-a" "172e38bc9f2cc5a468f0b0ec754e5589caed84a5f7345d0471bd0712e8f4312c", kill_on_drop: false }`
[INFO] [stderr]     Checking monch v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:461:31
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub fn skip_whitespace(input: &str) -> ParseResult<()> {
[INFO] [stdout]     |                               ^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub fn skip_whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:471:26
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub fn whitespace(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                          ^^^^     -----------------
[INFO] [stdout]     |                          |        |           |
[INFO] [stdout]     |                          |        |           the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |        the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub fn whitespace(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:461:31
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub fn skip_whitespace(input: &str) -> ParseResult<()> {
[INFO] [stdout]     |                               ^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub fn skip_whitespace(input: &str) -> ParseResult<'_, ()> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:471:26
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub fn whitespace(input: &str) -> ParseResult<&str> {
[INFO] [stdout]     |                          ^^^^     -----------------
[INFO] [stdout]     |                          |        |           |
[INFO] [stdout]     |                          |        |           the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          |        the lifetimes get resolved as `'_`
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 471 | pub fn whitespace(input: &str) -> ParseResult<'_, &str> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "172e38bc9f2cc5a468f0b0ec754e5589caed84a5f7345d0471bd0712e8f4312c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172e38bc9f2cc5a468f0b0ec754e5589caed84a5f7345d0471bd0712e8f4312c", kill_on_drop: false }`
[INFO] [stdout] 172e38bc9f2cc5a468f0b0ec754e5589caed84a5f7345d0471bd0712e8f4312c