[INFO] crate enocean 0.2.5 is already in cache
[INFO] extracting crate enocean 0.2.5 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/enocean/0.2.5
[INFO] extracting crate enocean 0.2.5 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/enocean/0.2.5
[INFO] validating manifest of enocean-0.2.5 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of enocean-0.2.5 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing enocean-0.2.5
[INFO] finished frobbing enocean-0.2.5
[INFO] frobbed toml for enocean-0.2.5 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/enocean/0.2.5/Cargo.toml
[INFO] started frobbing enocean-0.2.5
[INFO] finished frobbing enocean-0.2.5
[INFO] frobbed toml for enocean-0.2.5 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/enocean/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking enocean-0.2.5 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/enocean/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 45e3a319751d89ee1d5f5d89fb5b99574e45fa414bef69eb7ba2d32490882912
[INFO] running `"docker" "start" "-a" "45e3a319751d89ee1d5f5d89fb5b99574e45fa414bef69eb7ba2d32490882912"`
[INFO] [stderr]     Checking enocean v0.2.5 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `result_payload` is never read
[INFO] [stderr]    --> src/enocean.rs:684:17
[INFO] [stderr]     |
[INFO] [stderr] 684 |         let mut result_payload: Vec<u8> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enocean.rs:681:13
[INFO] [stderr]     |
[INFO] [stderr] 681 |         let mut result_sender_id: [u8; 4];
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enocean.rs:682:13
[INFO] [stderr]     |
[INFO] [stderr] 682 |         let mut result_rorg: Rorg;
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/enocean.rs:683:13
[INFO] [stderr]     |
[INFO] [stderr] 683 |         let mut result_status: u8;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/micro_smart_plug_commander.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         enocean::communicator::listen(port_name, enocean_emiter, enocean_commander);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]  --> examples/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::error;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serialport::Error`
[INFO] [stderr]  --> examples/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use serialport::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         enocean::communicator::listen(port_name, enocean_emiter, enocean_commander);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `esp3_packet`
[INFO] [stderr]   --> benches/parseESP3.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let esp3_packet: ESP3 = esp3_of_enocean_message(received_message).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_esp3_packet`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `esp3_packet`
[INFO] [stderr]   --> benches/parseESP3.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let esp3_packet: ESP3 = esp3_of_enocean_message(received_message).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_esp3_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `esp3_packet`
[INFO] [stderr]   --> benches/parseESP3.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let esp3_packet: ESP3 = esp3_of_enocean_message(received_message).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_esp3_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `given_valid_f60201_enocean_message_then_return_corresponding_esp`
[INFO] [stderr]   --> benches/parseESP3.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn given_valid_f60201_enocean_message_then_return_corresponding_esp() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `given_valid_f60202_enocean_message_then_return_corresponding_esp`
[INFO] [stderr]   --> benches/parseESP3.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn given_valid_f60202_enocean_message_then_return_corresponding_esp() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `parseESP3` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `parse_esp3`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `"docker" "inspect" "45e3a319751d89ee1d5f5d89fb5b99574e45fa414bef69eb7ba2d32490882912"`
[INFO] running `"docker" "rm" "-f" "45e3a319751d89ee1d5f5d89fb5b99574e45fa414bef69eb7ba2d32490882912"`
[INFO] [stdout] 45e3a319751d89ee1d5f5d89fb5b99574e45fa414bef69eb7ba2d32490882912