[INFO] fetching crate simi-macros 0.2.1...
[INFO] checking simi-macros-0.2.1 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate simi-macros 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate simi-macros 0.2.1 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simi-macros 0.2.1
[INFO] finished tweaking crates.io crate simi-macros 0.2.1
[INFO] tweaked toml for crates.io crate simi-macros 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d9461bed9f0ab9f7c32cb8c6f82a580deb6ec5e58d2aff567cb740e01f5097b
[INFO] running `Command { std: "docker" "start" "-a" "2d9461bed9f0ab9f7c32cb8c6f82a580deb6ec5e58d2aff567cb740e01f5097b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d9461bed9f0ab9f7c32cb8c6f82a580deb6ec5e58d2aff567cb740e01f5097b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9461bed9f0ab9f7c32cb8c6f82a580deb6ec5e58d2aff567cb740e01f5097b", kill_on_drop: false }`
[INFO] [stdout] 2d9461bed9f0ab9f7c32cb8c6f82a580deb6ec5e58d2aff567cb740e01f5097b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e2ec9252fc9f63de7055966ef399ed6c1123b49c6b15d7a7452fc9eeb82a761
[INFO] running `Command { std: "docker" "start" "-a" "5e2ec9252fc9f63de7055966ef399ed6c1123b49c6b15d7a7452fc9eeb82a761", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking simi-macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/render/generate.rs:476:24
[INFO] [stdout]     |
[INFO] [stdout] 476 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 477 | |                     "Calling generate_box_handler on a ElementEventHandler::Placeholder: {}",
[INFO] [stdout] 478 | |                     handler
[INFO] [stdout] 479 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 476 ~                 panic!(
[INFO] [stdout] 477 |                     "Calling generate_box_handler on a ElementEventHandler::Placeholder: {}",
[INFO] [stdout] 478 |                     handler
[INFO] [stdout] 479 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/render/helper.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |           _ => panic!(format!(
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 80 | |             "JS argument name for {} is not supported yet. Please file a bug!",
[INFO] [stdout] 81 | |             event_name
[INFO] [stdout] 82 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 79 ~         _ => panic!(
[INFO] [stdout] 80 |             "JS argument name for {} is not supported yet. Please file a bug!",
[INFO] [stdout] 81 |             event_name
[INFO] [stdout] 82 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/render/error_on_stable.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout] 6  |       panic!(format!(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 7  | |         "{}
[INFO] [stdout] 8  | | =====
[INFO] [stdout] 9  | | '{}' appears on line {}
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |         crate::BETTER_ERROR_MESSAGE
[INFO] [stdout] 18 | |     ))
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 6  ~     panic!(
[INFO] [stdout] 7  |         "{}
[INFO] [stdout] 8  | =====
[INFO] [stdout] 9  | '{}' appears on line {}
[INFO] [stdout] 10 | =====
[INFO] [stdout] 11 | {}
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/render/mod.rs:364:24
[INFO] [stdout]     |
[INFO] [stdout] 364 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 365 | |                     "Attribute `{}` of element `{}` does not support optional value",
[INFO] [stdout] 366 | |                     self.name, tag
[INFO] [stdout] 367 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 364 ~                 panic!(
[INFO] [stdout] 365 |                     "Attribute `{}` of element `{}` does not support optional value",
[INFO] [stdout] 366 |                     self.name, tag
[INFO] [stdout] 367 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/render/generate.rs:476:24
[INFO] [stdout]     |
[INFO] [stdout] 476 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 477 | |                     "Calling generate_box_handler on a ElementEventHandler::Placeholder: {}",
[INFO] [stdout] 478 | |                     handler
[INFO] [stdout] 479 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 476 ~                 panic!(
[INFO] [stdout] 477 |                     "Calling generate_box_handler on a ElementEventHandler::Placeholder: {}",
[INFO] [stdout] 478 |                     handler
[INFO] [stdout] 479 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/render/helper.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |           _ => panic!(format!(
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 80 | |             "JS argument name for {} is not supported yet. Please file a bug!",
[INFO] [stdout] 81 | |             event_name
[INFO] [stdout] 82 | |         )),
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 79 ~         _ => panic!(
[INFO] [stdout] 80 |             "JS argument name for {} is not supported yet. Please file a bug!",
[INFO] [stdout] 81 |             event_name
[INFO] [stdout] 82 ~         ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/render/error_on_stable.rs:6:12
[INFO] [stdout]    |
[INFO] [stdout] 6  |       panic!(format!(
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 7  | |         "{}
[INFO] [stdout] 8  | | =====
[INFO] [stdout] 9  | | '{}' appears on line {}
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |         crate::BETTER_ERROR_MESSAGE
[INFO] [stdout] 18 | |     ))
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 6  ~     panic!(
[INFO] [stdout] 7  |         "{}
[INFO] [stdout] 8  | =====
[INFO] [stdout] 9  | '{}' appears on line {}
[INFO] [stdout] 10 | =====
[INFO] [stdout] 11 | {}
[INFO] [stdout]  ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/render/mod.rs:364:24
[INFO] [stdout]     |
[INFO] [stdout] 364 |                   panic!(format!(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 365 | |                     "Attribute `{}` of element `{}` does not support optional value",
[INFO] [stdout] 366 | |                     self.name, tag
[INFO] [stdout] 367 | |                 ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 364 ~                 panic!(
[INFO] [stdout] 365 |                     "Attribute `{}` of element `{}` does not support optional value",
[INFO] [stdout] 366 |                     self.name, tag
[INFO] [stdout] 367 ~                 );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "5e2ec9252fc9f63de7055966ef399ed6c1123b49c6b15d7a7452fc9eeb82a761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2ec9252fc9f63de7055966ef399ed6c1123b49c6b15d7a7452fc9eeb82a761", kill_on_drop: false }`
[INFO] [stdout] 5e2ec9252fc9f63de7055966ef399ed6c1123b49c6b15d7a7452fc9eeb82a761