[INFO] fetching crate serde_extra 0.3.1...
[INFO] testing serde_extra-0.3.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate serde_extra 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde_extra 0.3.1
[INFO] finished tweaking crates.io crate serde_extra 0.3.1
[INFO] tweaked toml for crates.io crate serde_extra 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_extra 0.3.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e9564961a38e0d4dfbef0bc2841683887da3eebf077e5b703403e5268306940
[INFO] running `Command { std: "docker" "start" "-a" "7e9564961a38e0d4dfbef0bc2841683887da3eebf077e5b703403e5268306940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9564961a38e0d4dfbef0bc2841683887da3eebf077e5b703403e5268306940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9564961a38e0d4dfbef0bc2841683887da3eebf077e5b703403e5268306940", kill_on_drop: false }`
[INFO] [stdout] 7e9564961a38e0d4dfbef0bc2841683887da3eebf077e5b703403e5268306940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc9079a0f61340b91313d1b231311f911cb65816ce7937cfa826037152c469f
[INFO] running `Command { std: "docker" "start" "-a" "edc9079a0f61340b91313d1b231311f911cb65816ce7937cfa826037152c469f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling docfg v0.1.0
[INFO] [stderr]    Compiling serde_extra v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_integer128`
[INFO] [stdout]    --> src/time.rs:125:68
[INFO] [stdout]     |
[INFO] [stdout] 125 |                               if #[cfg(all(not(feature = "use_128"), no_integer128))] {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_integer128)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_integer128)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/time.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |                               serde_if_integer128! {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVisitor` is never constructed
[INFO] [stdout]    --> src/time.rs:353:20
[INFO] [stdout]     |
[INFO] [stdout] 353 |             struct LocalVisitor;
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "edc9079a0f61340b91313d1b231311f911cb65816ce7937cfa826037152c469f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc9079a0f61340b91313d1b231311f911cb65816ce7937cfa826037152c469f", kill_on_drop: false }`
[INFO] [stdout] edc9079a0f61340b91313d1b231311f911cb65816ce7937cfa826037152c469f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cbe66d1540f5cfa1fdcd37c9a66f668040df4d7ab637e82d55a8cc37994863a
[INFO] running `Command { std: "docker" "start" "-a" "2cbe66d1540f5cfa1fdcd37c9a66f668040df4d7ab637e82d55a8cc37994863a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_extra v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_integer128`
[INFO] [stdout]    --> src/time.rs:125:68
[INFO] [stdout]     |
[INFO] [stdout] 125 |                               if #[cfg(all(not(feature = "use_128"), no_integer128))] {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_integer128)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_integer128)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/time.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |                               serde_if_integer128! {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVisitor` is never constructed
[INFO] [stdout]    --> src/time.rs:353:20
[INFO] [stdout]     |
[INFO] [stdout] 353 |             struct LocalVisitor;
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `no_integer128`
[INFO] [stdout]    --> src/time.rs:125:68
[INFO] [stdout]     |
[INFO] [stdout] 125 |                               if #[cfg(all(not(feature = "use_128"), no_integer128))] {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_integer128)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_integer128)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stdout]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stdout]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stdout]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stdout]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stdout]          integers are always supported.
[INFO] [stdout]          
[INFO] [stdout]    --> src/time.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 |                               serde_if_integer128! {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | / impl_u128! {
[INFO] [stdout] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stdout] 210 | |         pub trait SerializeNanos;
[INFO] [stdout] 211 | |         pub trait DeserializeNanos;
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalVisitor` is never constructed
[INFO] [stdout]    --> src/time.rs:353:20
[INFO] [stdout]     |
[INFO] [stdout] 353 |             struct LocalVisitor;
[INFO] [stdout]     |                    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "2cbe66d1540f5cfa1fdcd37c9a66f668040df4d7ab637e82d55a8cc37994863a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbe66d1540f5cfa1fdcd37c9a66f668040df4d7ab637e82d55a8cc37994863a", kill_on_drop: false }`
[INFO] [stdout] 2cbe66d1540f5cfa1fdcd37c9a66f668040df4d7ab637e82d55a8cc37994863a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b8b48b32de0113d13ff15b08064e1bf14539618e16dbc13402e6780d4ab3ed4
[INFO] running `Command { std: "docker" "start" "-a" "3b8b48b32de0113d13ff15b08064e1bf14539618e16dbc13402e6780d4ab3ed4", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `no_integer128`
[INFO] [stderr]    --> src/time.rs:125:68
[INFO] [stderr]     |
[INFO] [stderr] 125 |                               if #[cfg(all(not(feature = "use_128"), no_integer128))] {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 208 | / impl_u128! {
[INFO] [stderr] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stderr] 210 | |         pub trait SerializeNanos;
[INFO] [stderr] 211 | |         pub trait DeserializeNanos;
[INFO] [stderr] ...   |
[INFO] [stderr] 223 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(no_integer128)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(no_integer128)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `serde_if_integer128`: 
[INFO] [stderr]          This macro has no effect on any version of Serde released in the past 2 years.
[INFO] [stderr]          It was used long ago in crates that needed to support Rustc older than 1.26.0,
[INFO] [stderr]          or Emscripten targets older than 1.40.0, which did not yet have 128-bit integer
[INFO] [stderr]          support. These days Serde requires a Rust compiler newer than that so 128-bit
[INFO] [stderr]          integers are always supported.
[INFO] [stderr]          
[INFO] [stderr]    --> src/time.rs:170:29
[INFO] [stderr]     |
[INFO] [stderr] 170 |                               serde_if_integer128! {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 208 | / impl_u128! {
[INFO] [stderr] 209 | |     mod ts_nanos: "nanoseconds" as as_nanos | from_nanos | 1_000_000_000 {
[INFO] [stderr] 210 | |         pub trait SerializeNanos;
[INFO] [stderr] 211 | |         pub trait DeserializeNanos;
[INFO] [stderr] ...   |
[INFO] [stderr] 223 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_u128` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LocalVisitor` is never constructed
[INFO] [stderr]    --> src/time.rs:353:20
[INFO] [stderr]     |
[INFO] [stderr] 353 |             struct LocalVisitor;
[INFO] [stderr]     |                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `serde_extra` (lib) generated 3 warnings
[INFO] [stderr] warning: `serde_extra` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_extra-3d89508ffc0f393c)
[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]      Running tests/map.rs (/opt/rustwide/target/debug/deps/map-b0c3a460b5f9d455)
[INFO] [stderr]    Doc-tests serde_extra
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test regular ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "3b8b48b32de0113d13ff15b08064e1bf14539618e16dbc13402e6780d4ab3ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8b48b32de0113d13ff15b08064e1bf14539618e16dbc13402e6780d4ab3ed4", kill_on_drop: false }`
[INFO] [stdout] 3b8b48b32de0113d13ff15b08064e1bf14539618e16dbc13402e6780d4ab3ed4
