[INFO] fetching crate ibuilder_derive 0.1.8...
[INFO] testing ibuilder_derive-0.1.8 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate ibuilder_derive 0.1.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ibuilder_derive 0.1.8
[INFO] finished tweaking crates.io crate ibuilder_derive 0.1.8
[INFO] tweaked toml for crates.io crate ibuilder_derive 0.1.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibuilder_derive 0.1.8 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 132cec96a5eea4ecc3fdbc9d9e66a69a5a964910cc913fcfd2e38d79210386b1
[INFO] running `Command { std: "docker" "start" "-a" "132cec96a5eea4ecc3fdbc9d9e66a69a5a964910cc913fcfd2e38d79210386b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132cec96a5eea4ecc3fdbc9d9e66a69a5a964910cc913fcfd2e38d79210386b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132cec96a5eea4ecc3fdbc9d9e66a69a5a964910cc913fcfd2e38d79210386b1", kill_on_drop: false }`
[INFO] [stdout] 132cec96a5eea4ecc3fdbc9d9e66a69a5a964910cc913fcfd2e38d79210386b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ee618d6ab01b2308b066e2a8e762751c963e8b6e3aa07083ef7bc4823f4982d
[INFO] running `Command { std: "docker" "start" "-a" "2ee618d6ab01b2308b066e2a8e762751c963e8b6e3aa07083ef7bc4823f4982d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ibuilder_derive v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/enum_gen/mod.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList {
[INFO] [stdout]     |                          ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug {
[INFO] [stdout]     |                   ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `Command { std: "docker" "inspect" "2ee618d6ab01b2308b066e2a8e762751c963e8b6e3aa07083ef7bc4823f4982d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee618d6ab01b2308b066e2a8e762751c963e8b6e3aa07083ef7bc4823f4982d", kill_on_drop: false }`
[INFO] [stdout] 2ee618d6ab01b2308b066e2a8e762751c963e8b6e3aa07083ef7bc4823f4982d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 450daddd99f99eba99e4cc9c8ea2fbf0e6d2f6864a79d5132bf7b483479d552c
[INFO] running `Command { std: "docker" "start" "-a" "450daddd99f99eba99e4cc9c8ea2fbf0e6d2f6864a79d5132bf7b483479d552c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ibuilder_derive v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/enum_gen/mod.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList {
[INFO] [stdout]     |                          ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug {
[INFO] [stdout]     |                   ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/enum_gen/mod.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList {
[INFO] [stdout]     |                          ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn variants_def_list(&self) -> VariantsDefList<'_> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn fields_def_list(&self) -> FieldDefList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList {
[INFO] [stdout]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn fields_new_list(&self) -> FieldNewList<'_> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/struct_gen/mod.rs:178:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug {
[INFO] [stdout]     |                   ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn impl_debug(&self) -> ImplDebug<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "450daddd99f99eba99e4cc9c8ea2fbf0e6d2f6864a79d5132bf7b483479d552c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450daddd99f99eba99e4cc9c8ea2fbf0e6d2f6864a79d5132bf7b483479d552c", kill_on_drop: false }`
[INFO] [stdout] 450daddd99f99eba99e4cc9c8ea2fbf0e6d2f6864a79d5132bf7b483479d552c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 272dfe59a4e71067e3c4363190198c4072031748cb53dd66247f259c2ac14b08
[INFO] running `Command { std: "docker" "start" "-a" "272dfe59a4e71067e3c4363190198c4072031748cb53dd66247f259c2ac14b08", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/enum_gen/mod.rs:111:26
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn variants_def_list(&self) -> VariantsDefList {
[INFO] [stderr]     |                          ^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn variants_def_list(&self) -> VariantsDefList<'_> {
[INFO] [stderr]     |                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/struct_gen/mod.rs:162:24
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn fields_def_list(&self) -> FieldDefList {
[INFO] [stderr]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn fields_def_list(&self) -> FieldDefList<'_> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/struct_gen/mod.rs:170:24
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn fields_new_list(&self) -> FieldNewList {
[INFO] [stderr]     |                        ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn fields_new_list(&self) -> FieldNewList<'_> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/struct_gen/mod.rs:178:19
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn impl_debug(&self) -> ImplDebug {
[INFO] [stderr]     |                   ^^^^^     --------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn impl_debug(&self) -> ImplDebug<'_> {
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ibuilder_derive` (lib) generated 4 warnings
[INFO] [stderr] warning: `ibuilder_derive` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ibuilder_derive-73492cd9029494c9)
[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 ibuilder_derive
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - ibuilder_derive (line 129) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - ibuilder_derive (line 76) ... FAILED
[INFO] [stdout] test src/lib.rs - ibuilder_derive (line 146) ... FAILED
[INFO] [stdout] test src/lib.rs - ibuilder_derive (line 52) ... FAILED
[INFO] [stdout] test src/lib.rs - ibuilder_derive (line 103) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ibuilder_derive (line 129) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:132:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:132:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use syn::Field;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:13:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ibuilder_derive (line 76) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:79:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use syn::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ibuilder_derive (line 146) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:149:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:156:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:156:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use syn::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ibuilder_derive (line 52) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:55:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use syn::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ibuilder_derive (line 103) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]  --> src/lib.rs:106:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(IBuilder)]
[INFO] [stdout]   |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:117:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:117:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]   --> src/lib.rs:117:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(IBuilder)]
[INFO] [stdout]    |          ^^^^^^^^ use of unresolved module or unlinked crate `ibuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ibuilder`, use `cargo add ibuilder` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the derive macro `IBuilder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use syn::Field;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - ibuilder_derive (line 103)
[INFO] [stdout]     src/lib.rs - ibuilder_derive (line 129)
[INFO] [stdout]     src/lib.rs - ibuilder_derive (line 146)
[INFO] [stdout]     src/lib.rs - ibuilder_derive (line 52)
[INFO] [stdout]     src/lib.rs - ibuilder_derive (line 76)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.93s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "272dfe59a4e71067e3c4363190198c4072031748cb53dd66247f259c2ac14b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272dfe59a4e71067e3c4363190198c4072031748cb53dd66247f259c2ac14b08", kill_on_drop: false }`
[INFO] [stdout] 272dfe59a4e71067e3c4363190198c4072031748cb53dd66247f259c2ac14b08
