[INFO] fetching crate deserr 0.6.4...
[INFO] checking deserr-0.6.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate deserr 0.6.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate deserr 0.6.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate deserr 0.6.4
[INFO] tweaked toml for crates.io crate deserr 0.6.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deserr 0.6.4 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate deserr 0.6.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6f3175119af66f354aeb1e1ab99e80654acdf00a947d8b9a21b137ab27a9604
[INFO] running `Command { std: "docker" "start" "-a" "e6f3175119af66f354aeb1e1ab99e80654acdf00a947d8b9a21b137ab27a9604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6f3175119af66f354aeb1e1ab99e80654acdf00a947d8b9a21b137ab27a9604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f3175119af66f354aeb1e1ab99e80654acdf00a947d8b9a21b137ab27a9604", kill_on_drop: false }`
[INFO] [stdout] e6f3175119af66f354aeb1e1ab99e80654acdf00a947d8b9a21b137ab27a9604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6810c6f7247cf94c0a7bd76d833d9c3a99c59600ba4e296a6980d690889a8b74
[INFO] running `Command { std: "docker" "start" "-a" "6810c6f7247cf94c0a7bd76d833d9c3a99c59600ba4e296a6980d690889a8b74", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling deserr-internal v0.6.4
[INFO] [stderr]    Compiling automod v1.0.14
[INFO] [stderr]     Checking serde-cs v0.2.4
[INFO] [stderr]     Checking insta v1.43.2
[INFO] [stderr]     Checking trybuild v1.0.111
[INFO] [stderr]     Checking deserr v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]    --> src/impls.rs:130:42
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Value::Integer(x) => <$t>::try_from(x).or_else(|_| {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 | deserialize_impl_integer!(u64);
[INFO] [stdout]     | ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/impls.rs:130:42
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     Value::Integer(x) => <$t>::try_from(x).or_else(|_| {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 153 | deserialize_impl_integer!(u128);
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NonZero<u64>, Infallible>
[INFO] [stdout]    --> src/impls.rs:192:97
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     Value::Integer(x) => NonZeroU64::try_from(x).map_err(|_| ()).and_then(|res| <$t>::try_from(res).map_err(|_| ())).or_e...
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 | deserialize_impl_non_zero_integer!(NonZeroU64);
[INFO] [stdout]     | ---------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_non_zero_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NonZero<u128>, Infallible>
[INFO] [stdout]    --> src/impls.rs:192:97
[INFO] [stdout]     |
[INFO] [stdout] 192 |                     Value::Integer(x) => NonZeroU64::try_from(x).map_err(|_| ()).and_then(|res| <$t>::try_from(res).map_err(|_| ())).or_e...
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 | deserialize_impl_non_zero_integer!(NonZeroU128);
[INFO] [stdout]     | ----------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_non_zero_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i64, Infallible>
[INFO] [stdout]    --> src/impls.rs:254:50
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     Value::NegativeInteger(x) => <$t>::try_from(x).or_else(|_| {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 | deserialize_impl_negative_integer!(i64);
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i128, Infallible>
[INFO] [stdout]    --> src/impls.rs:242:42
[INFO] [stdout]     |
[INFO] [stdout] 242 |                     Value::Integer(x) => <$t>::try_from(x).or_else(|_| {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 | deserialize_impl_negative_integer!(i128);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i128, Infallible>
[INFO] [stdout]    --> src/impls.rs:254:50
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     Value::NegativeInteger(x) => <$t>::try_from(x).or_else(|_| {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 | deserialize_impl_negative_integer!(i128);
[INFO] [stdout]     | ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NonZero<i64>, Infallible>
[INFO] [stdout]    --> src/impls.rs:340:105
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     Value::NegativeInteger(x) => NonZeroI64::try_from(x).map_err(|_| ()).and_then(|res| <$t>::try_from(res).map_err(|_| (...
[INFO] [stdout]     |                                                                                                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 | deserialize_impl_non_zero_negative_integer!(NonZeroI64);
[INFO] [stdout]     | ------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_non_zero_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NonZero<i128>, Infallible>
[INFO] [stdout]    --> src/impls.rs:328:97
[INFO] [stdout]     |
[INFO] [stdout] 328 |                     Value::Integer(x) => NonZeroU64::try_from(x).map_err(|_| ()).and_then(|res| <$t>::try_from(res).map_err(|_| ())).or_e...
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 | deserialize_impl_non_zero_negative_integer!(NonZeroI128);
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_non_zero_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<NonZero<i128>, Infallible>
[INFO] [stdout]    --> src/impls.rs:340:105
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     Value::NegativeInteger(x) => NonZeroI64::try_from(x).map_err(|_| ()).and_then(|res| <$t>::try_from(res).map_err(|_| (...
[INFO] [stdout]     |                                                                                                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 | deserialize_impl_non_zero_negative_integer!(NonZeroI128);
[INFO] [stdout]     | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `deserialize_impl_non_zero_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deserr` (lib) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6810c6f7247cf94c0a7bd76d833d9c3a99c59600ba4e296a6980d690889a8b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6810c6f7247cf94c0a7bd76d833d9c3a99c59600ba4e296a6980d690889a8b74", kill_on_drop: false }`
[INFO] [stdout] 6810c6f7247cf94c0a7bd76d833d9c3a99c59600ba4e296a6980d690889a8b74
