[INFO] fetching crate maker-panel 0.12.1...
[INFO] checking maker-panel-0.12.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate maker-panel 0.12.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate maker-panel 0.12.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maker-panel 0.12.1
[INFO] finished tweaking crates.io crate maker-panel 0.12.1
[INFO] tweaked toml for crates.io crate maker-panel 0.12.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate maker-panel 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04237296670ebf397bce44d33917b2dd9a3fa54e0f312269de0defd2c86ab5a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "04237296670ebf397bce44d33917b2dd9a3fa54e0f312269de0defd2c86ab5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04237296670ebf397bce44d33917b2dd9a3fa54e0f312269de0defd2c86ab5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04237296670ebf397bce44d33917b2dd9a3fa54e0f312269de0defd2c86ab5a3", kill_on_drop: false }`
[INFO] [stdout] 04237296670ebf397bce44d33917b2dd9a3fa54e0f312269de0defd2c86ab5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c29c802d51576dcec0fc5edf7b9fa527010c84fa828222f35dfa10e53019736
[INFO] running `Command { std: "docker" "start" "-a" "7c29c802d51576dcec0fc5edf7b9fa527010c84fa828222f35dfa10e53019736", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
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[INFO] [stderr]     Checking maker-panel v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/parser.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         ctx: &mut ResolverContext,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => panic!(e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => panic!("{}", e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => std::panic::panic_any(e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/parser.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         ctx: &mut ResolverContext,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/parser.rs:107:30
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => panic!(e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => panic!("{}", e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Err(e) => std::panic::panic_any(e), // Should never panic: we checked while parsing
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "7c29c802d51576dcec0fc5edf7b9fa527010c84fa828222f35dfa10e53019736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c29c802d51576dcec0fc5edf7b9fa527010c84fa828222f35dfa10e53019736", kill_on_drop: false }`
[INFO] [stdout] 7c29c802d51576dcec0fc5edf7b9fa527010c84fa828222f35dfa10e53019736