[INFO] crate lorawan 0.3.1 is already in cache
[INFO] extracting crate lorawan 0.3.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/lorawan/0.3.1
[INFO] extracting crate lorawan 0.3.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/lorawan/0.3.1
[INFO] validating manifest of lorawan-0.3.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lorawan-0.3.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lorawan-0.3.1
[INFO] finished frobbing lorawan-0.3.1
[INFO] frobbed toml for lorawan-0.3.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/lorawan/0.3.1/Cargo.toml
[INFO] started frobbing lorawan-0.3.1
[INFO] finished frobbing lorawan-0.3.1
[INFO] frobbed toml for lorawan-0.3.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/lorawan/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lorawan-0.3.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/lorawan/0.3.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6c8f3fb9261f984c7a9f94e07ea2ddc8a89415ef7b502bfea2e70565ec4d7e22
[INFO] running `"docker" "start" "-a" "6c8f3fb9261f984c7a9f94e07ea2ddc8a89415ef7b502bfea2e70565ec4d7e22"`
[INFO] [stderr]     Checking lorawan v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/cmac.rs:108:23
[INFO] [stderr]     |
[INFO] [stderr] 108 |         data.split_at((block_size * n_blocks))
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creator.rs:430:20
[INFO] [stderr]     |
[INFO] [stderr] 430 |         cmds: Vec<&maccommands::SerializableMacCommand>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creator.rs:447:41
[INFO] [stderr]     |
[INFO] [stderr] 447 |     pub fn can_piggyback<'a>(cmds: Vec<&maccommands::SerializableMacCommand>) -> bool {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommandcreator.rs:609:36
[INFO] [stderr]     |
[INFO] [stderr] 609 | pub fn build_mac_commands(cmds: &[&maccommands::SerializableMacCommand]) -> Vec<u8> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommands.rs:106:34
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn mac_commands_len(cmds: &[&SerializableMacCommand]) -> usize {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommands.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 | type NewMacCommandFn = Box<for<'b> Fn(&'b [u8]) -> Result<(MacCommand<'b>, usize), String>>;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'b> Fn(&'b [u8]) -> Result<(MacCommand<'b>, usize), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/cmac.rs:108:23
[INFO] [stderr]     |
[INFO] [stderr] 108 |         data.split_at((block_size * n_blocks))
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creator.rs:430:20
[INFO] [stderr]     |
[INFO] [stderr] 430 |         cmds: Vec<&maccommands::SerializableMacCommand>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/creator.rs:447:41
[INFO] [stderr]     |
[INFO] [stderr] 447 |     pub fn can_piggyback<'a>(cmds: Vec<&maccommands::SerializableMacCommand>) -> bool {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommandcreator.rs:609:36
[INFO] [stderr]     |
[INFO] [stderr] 609 | pub fn build_mac_commands(cmds: &[&maccommands::SerializableMacCommand]) -> Vec<u8> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn maccommands::SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommands.rs:106:34
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn mac_commands_len(cmds: &[&SerializableMacCommand]) -> usize {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/maccommands.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 | type NewMacCommandFn = Box<for<'b> Fn(&'b [u8]) -> Result<(MacCommand<'b>, usize), String>>;
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for<'b> Fn(&'b [u8]) -> Result<(MacCommand<'b>, usize), String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/maccommands.rs:336:20
[INFO] [stderr]     |
[INFO] [stderr] 336 |     let cmds: Vec<&SerializableMacCommand> = vec![&rx_timing_setup_req, &dev_status_req];
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/maccommands.rs:345:20
[INFO] [stderr]     |
[INFO] [stderr] 345 |     let cmds: Vec<&SerializableMacCommand> = vec![&rx_timing_setup_req, &dev_status_ans];
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/lorawan.rs:366:20
[INFO] [stderr]     |
[INFO] [stderr] 366 |     let cmds: Vec<&SerializableMacCommand> =
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/lorawan.rs:399:20
[INFO] [stderr]     |
[INFO] [stderr] 399 |     let cmds: Vec<&SerializableMacCommand> = vec![&mac_cmd1, &mac_cmd2];
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/lorawan.rs:422:20
[INFO] [stderr]     |
[INFO] [stderr] 422 |     let cmds: Vec<&SerializableMacCommand> = vec![&mac_cmd1, &mac_cmd2];
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/maccommandcreator.rs:175:20
[INFO] [stderr]     |
[INFO] [stderr] 175 |     let cmds: Vec<&SerializableMacCommand> = vec![&rx_timing_setup_req, &dev_status_ans];
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SerializableMacCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "6c8f3fb9261f984c7a9f94e07ea2ddc8a89415ef7b502bfea2e70565ec4d7e22"`
[INFO] running `"docker" "rm" "-f" "6c8f3fb9261f984c7a9f94e07ea2ddc8a89415ef7b502bfea2e70565ec4d7e22"`
[INFO] [stdout] 6c8f3fb9261f984c7a9f94e07ea2ddc8a89415ef7b502bfea2e70565ec4d7e22