[INFO] fetching crate serde_int_map_derive 0.3.0...
[INFO] testing serde_int_map_derive-0.3.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate serde_int_map_derive 0.3.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate serde_int_map_derive 0.3.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_int_map_derive 0.3.0
[INFO] finished tweaking crates.io crate serde_int_map_derive 0.3.0
[INFO] tweaked toml for crates.io crate serde_int_map_derive 0.3.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_int_map_traits v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 619c8a1601504a9065d38b26aa0e001df6f5b8bd11f9bce712a3384882a63ac1
[INFO] running `Command { std: "docker" "start" "-a" "619c8a1601504a9065d38b26aa0e001df6f5b8bd11f9bce712a3384882a63ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619c8a1601504a9065d38b26aa0e001df6f5b8bd11f9bce712a3384882a63ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619c8a1601504a9065d38b26aa0e001df6f5b8bd11f9bce712a3384882a63ac1", kill_on_drop: false }`
[INFO] [stdout] 619c8a1601504a9065d38b26aa0e001df6f5b8bd11f9bce712a3384882a63ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c36bd3dc2ab38a0f703f78484df1779fdeec8e85e85febdb852fd71dd6f45a61
[INFO] running `Command { std: "docker" "start" "-a" "c36bd3dc2ab38a0f703f78484df1779fdeec8e85e85febdb852fd71dd6f45a61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_int_map_traits v0.3.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling serde_int_map_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 20 | |             "No int_map_* found on field {}",
[INFO] [stdout] 21 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 | |         ));
[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] 19 ~         panic!(
[INFO] [stdout] 20 |             "No int_map_* found on field {}",
[INFO] [stdout] 21 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 26 | |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 | |         ));
[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] 25 ~         panic!(
[INFO] [stdout] 26 |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                   _ => panic!(format!(
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 82 | |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 | |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 | |                     token.to_string(),
[INFO] [stdout] 85 | |                     token
[INFO] [stdout] 86 | |                 )),
[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] 81 ~                 _ => panic!(
[INFO] [stdout] 82 |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 |                     token.to_string(),
[INFO] [stdout] 85 |                     token
[INFO] [stdout] 86 ~                 ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `Command { std: "docker" "inspect" "c36bd3dc2ab38a0f703f78484df1779fdeec8e85e85febdb852fd71dd6f45a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36bd3dc2ab38a0f703f78484df1779fdeec8e85e85febdb852fd71dd6f45a61", kill_on_drop: false }`
[INFO] [stdout] c36bd3dc2ab38a0f703f78484df1779fdeec8e85e85febdb852fd71dd6f45a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fcf60144ba9d1343065a163aa2565bbe551b50b24db457913ec6930b289bf0b
[INFO] running `Command { std: "docker" "start" "-a" "5fcf60144ba9d1343065a163aa2565bbe551b50b24db457913ec6930b289bf0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_int_map_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 20 | |             "No int_map_* found on field {}",
[INFO] [stdout] 21 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 | |         ));
[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] 19 ~         panic!(
[INFO] [stdout] 20 |             "No int_map_* found on field {}",
[INFO] [stdout] 21 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 26 | |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 | |         ));
[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] 25 ~         panic!(
[INFO] [stdout] 26 |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                   _ => panic!(format!(
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 82 | |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 | |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 | |                     token.to_string(),
[INFO] [stdout] 85 | |                     token
[INFO] [stdout] 86 | |                 )),
[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] 81 ~                 _ => panic!(
[INFO] [stdout] 82 |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 |                     token.to_string(),
[INFO] [stdout] 85 |                     token
[INFO] [stdout] 86 ~                 ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 20 | |             "No int_map_* found on field {}",
[INFO] [stdout] 21 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 | |         ));
[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] 19 ~         panic!(
[INFO] [stdout] 20 |             "No int_map_* found on field {}",
[INFO] [stdout] 21 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 22 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 26 | |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 | |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 | |         ));
[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] 25 ~         panic!(
[INFO] [stdout] 26 |             "Multiple int_map_* attributes found on field {}",
[INFO] [stdout] 27 |             field.ident.as_ref().unwrap()
[INFO] [stdout] 28 ~         );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/parser_helper.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                   _ => panic!(format!(
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 82 | |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 | |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 | |                     token.to_string(),
[INFO] [stdout] 85 | |                     token
[INFO] [stdout] 86 | |                 )),
[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] 81 ~                 _ => panic!(
[INFO] [stdout] 82 |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stdout] 83 |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stdout] 84 |                     token.to_string(),
[INFO] [stdout] 85 |                     token
[INFO] [stdout] 86 ~                 ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "5fcf60144ba9d1343065a163aa2565bbe551b50b24db457913ec6930b289bf0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcf60144ba9d1343065a163aa2565bbe551b50b24db457913ec6930b289bf0b", kill_on_drop: false }`
[INFO] [stdout] 5fcf60144ba9d1343065a163aa2565bbe551b50b24db457913ec6930b289bf0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59bed7635dcf771f38dd65d848968b3b2fa2777fe7a82786757235675d0de836
[INFO] running `Command { std: "docker" "start" "-a" "59bed7635dcf771f38dd65d848968b3b2fa2777fe7a82786757235675d0de836", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parser_helper.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |           panic!(format!(
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 20 | |             "No int_map_* found on field {}",
[INFO] [stderr] 21 | |             field.ident.as_ref().unwrap()
[INFO] [stderr] 22 | |         ));
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 19 ~         panic!(
[INFO] [stderr] 20 |             "No int_map_* found on field {}",
[INFO] [stderr] 21 |             field.ident.as_ref().unwrap()
[INFO] [stderr] 22 ~         );
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parser_helper.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |           panic!(format!(
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 26 | |             "Multiple int_map_* attributes found on field {}",
[INFO] [stderr] 27 | |             field.ident.as_ref().unwrap()
[INFO] [stderr] 28 | |         ));
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 25 ~         panic!(
[INFO] [stderr] 26 |             "Multiple int_map_* attributes found on field {}",
[INFO] [stderr] 27 |             field.ident.as_ref().unwrap()
[INFO] [stderr] 28 ~         );
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/parser_helper.rs:81:29
[INFO] [stderr]    |
[INFO] [stderr] 81 |                   _ => panic!(format!(
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 82 | |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stderr] 83 | |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stderr] 84 | |                     token.to_string(),
[INFO] [stderr] 85 | |                     token
[INFO] [stderr] 86 | |                 )),
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 81 ~                 _ => panic!(
[INFO] [stderr] 82 |                     "Non-literal int_map_id value for field {}: {}, value: {:?}",
[INFO] [stderr] 83 |                     field.ident.as_ref().unwrap().to_string(),
[INFO] [stderr] 84 |                     token.to_string(),
[INFO] [stderr] 85 |                     token
[INFO] [stderr] 86 ~                 ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_int_map_derive` (lib) generated 3 warnings
[INFO] [stderr] warning: `serde_int_map_derive` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_int_map_derive-15458c89dcc7b976)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_int_map_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59bed7635dcf771f38dd65d848968b3b2fa2777fe7a82786757235675d0de836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59bed7635dcf771f38dd65d848968b3b2fa2777fe7a82786757235675d0de836", kill_on_drop: false }`
[INFO] [stdout] 59bed7635dcf771f38dd65d848968b3b2fa2777fe7a82786757235675d0de836