[INFO] fetching crate embedded-c-sdk-bind-print-macros 0.1.2...
[INFO] testing embedded-c-sdk-bind-print-macros-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate embedded-c-sdk-bind-print-macros 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate embedded-c-sdk-bind-print-macros 0.1.2
[INFO] finished tweaking crates.io crate embedded-c-sdk-bind-print-macros 0.1.2
[INFO] tweaked toml for crates.io crate embedded-c-sdk-bind-print-macros 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate embedded-c-sdk-bind-print-macros 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6dd24f85557b345def0907650f37158066f02de3f0933c639a31ea12579f856
[INFO] running `Command { std: "docker" "start" "-a" "a6dd24f85557b345def0907650f37158066f02de3f0933c639a31ea12579f856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6dd24f85557b345def0907650f37158066f02de3f0933c639a31ea12579f856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dd24f85557b345def0907650f37158066f02de3f0933c639a31ea12579f856", kill_on_drop: false }`
[INFO] [stdout] a6dd24f85557b345def0907650f37158066f02de3f0933c639a31ea12579f856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a28c7b465b3051c40f3c43eabb580f7e06e2cc08fdd5275ab3591c2359f78e2
[INFO] running `Command { std: "docker" "start" "-a" "4a28c7b465b3051c40f3c43eabb580f7e06e2cc08fdd5275ab3591c2359f78e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling embedded-c-sdk-bind-print-macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:348:26
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<str>> {
[INFO] [stdout]     |                          ^^^^ the lifetime is elided here   -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<'_, str>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:382:28
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                            ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:426:23
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                       ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:530:24
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece, &str)> {
[INFO] [stdout]     |                        ^^^^                                -----  ---- the same lifetime is elided here
[INFO] [stdout]     |                        |                                   |
[INFO] [stdout]     |                        the lifetime is elided here         the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece<'_>, &str)> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "4a28c7b465b3051c40f3c43eabb580f7e06e2cc08fdd5275ab3591c2359f78e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a28c7b465b3051c40f3c43eabb580f7e06e2cc08fdd5275ab3591c2359f78e2", kill_on_drop: false }`
[INFO] [stdout] 4a28c7b465b3051c40f3c43eabb580f7e06e2cc08fdd5275ab3591c2359f78e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a60a16a7e4ce11f9cfa5f7fd978eb844c09d868092bd60e75d49a89259812a
[INFO] running `Command { std: "docker" "start" "-a" "87a60a16a7e4ce11f9cfa5f7fd978eb844c09d868092bd60e75d49a89259812a", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-c-sdk-bind-print-macros v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:348:26
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<str>> {
[INFO] [stdout]     |                          ^^^^ the lifetime is elided here   -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<'_, str>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:382:28
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                            ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:426:23
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                       ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:530:24
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece, &str)> {
[INFO] [stdout]     |                        ^^^^                                -----  ---- the same lifetime is elided here
[INFO] [stdout]     |                        |                                   |
[INFO] [stdout]     |                        the lifetime is elided here         the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece<'_>, &str)> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:348:26
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<str>> {
[INFO] [stdout]     |                          ^^^^ the lifetime is elided here   -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<'_, str>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:382:28
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                            ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:426:23
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stdout]     |                       ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:530:24
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece, &str)> {
[INFO] [stdout]     |                        ^^^^                                -----  ---- the same lifetime is elided here
[INFO] [stdout]     |                        |                                   |
[INFO] [stdout]     |                        the lifetime is elided here         the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece<'_>, &str)> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "87a60a16a7e4ce11f9cfa5f7fd978eb844c09d868092bd60e75d49a89259812a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a60a16a7e4ce11f9cfa5f7fd978eb844c09d868092bd60e75d49a89259812a", kill_on_drop: false }`
[INFO] [stdout] 87a60a16a7e4ce11f9cfa5f7fd978eb844c09d868092bd60e75d49a89259812a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d6fa0b589a1183fa1fb2a5dc4b2c9a42d13409d10593acf048c12d5d616427e
[INFO] running `Command { std: "docker" "start" "-a" "4d6fa0b589a1183fa1fb2a5dc4b2c9a42d13409d10593acf048c12d5d616427e", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:348:26
[INFO] [stderr]     |
[INFO] [stderr] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<str>> {
[INFO] [stderr]     |                          ^^^^ the lifetime is elided here   -------- the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 348 | fn unescape(mut literal: &str, span: Span) -> parse::Result<Cow<'_, str>> {
[INFO] [stderr]     |                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:382:28
[INFO] [stderr]     |
[INFO] [stderr] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stderr]     |                            ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 382 | fn parse_c_format(literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stderr]     |                                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:426:23
[INFO] [stderr]     |
[INFO] [stderr] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece>> {
[INFO] [stderr]     |                       ^^^^ the lifetime is elided here       ----- the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 426 | fn parse(mut literal: &str, span: Span) -> parse::Result<Vec<Piece<'_>>> {
[INFO] [stderr]     |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:530:24
[INFO] [stderr]     |
[INFO] [stderr] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece, &str)> {
[INFO] [stderr]     |                        ^^^^                                -----  ---- the same lifetime is elided here
[INFO] [stderr]     |                        |                                   |
[INFO] [stderr]     |                        the lifetime is elided here         the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 530 | fn parse_colon(format: &str, span: Span) -> parse::Result<(Piece<'_>, &str)> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `embedded-c-sdk-bind-print-macros` (lib) generated 4 warnings
[INFO] [stderr] warning: `embedded-c-sdk-bind-print-macros` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embedded_c_sdk_bind_print_macros-9e7f6a227388bc53)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests embedded_c_sdk_bind_print_macros
[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] [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" "4d6fa0b589a1183fa1fb2a5dc4b2c9a42d13409d10593acf048c12d5d616427e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6fa0b589a1183fa1fb2a5dc4b2c9a42d13409d10593acf048c12d5d616427e", kill_on_drop: false }`
[INFO] [stdout] 4d6fa0b589a1183fa1fb2a5dc4b2c9a42d13409d10593acf048c12d5d616427e