[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 [INFO] [stdout] --> src/impls.rs:130:42 [INFO] [stdout] | [INFO] [stdout] 130 | Value::Integer(x) => <$t>::try_from(x).or_else(|_| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | deserialize_impl_integer!(u64); [INFO] [stdout] | ------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `deserialize_impl_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls.rs:130:42 [INFO] [stdout] | [INFO] [stdout] 130 | Value::Integer(x) => <$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, 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| <$t>::try_from(res).map_err(|_| ())).or_e... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | deserialize_impl_non_zero_integer!(NonZeroU64); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `deserialize_impl_non_zero_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls.rs:192:97 [INFO] [stdout] | [INFO] [stdout] 192 | Value::Integer(x) => NonZeroU64::try_from(x).map_err(|_| ()).and_then(|res| <$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 [INFO] [stdout] --> src/impls.rs:254:50 [INFO] [stdout] | [INFO] [stdout] 254 | Value::NegativeInteger(x) => <$t>::try_from(x).or_else(|_| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 276 | deserialize_impl_negative_integer!(i64); [INFO] [stdout] | --------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `deserialize_impl_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls.rs:242:42 [INFO] [stdout] | [INFO] [stdout] 242 | Value::Integer(x) => <$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 [INFO] [stdout] --> src/impls.rs:254:50 [INFO] [stdout] | [INFO] [stdout] 254 | Value::NegativeInteger(x) => <$t>::try_from(x).or_else(|_| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 277 | deserialize_impl_negative_integer!(i128); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `deserialize_impl_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls.rs:340:105 [INFO] [stdout] | [INFO] [stdout] 340 | Value::NegativeInteger(x) => NonZeroI64::try_from(x).map_err(|_| ()).and_then(|res| <$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, 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| <$t>::try_from(res).map_err(|_| ())).or_e... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 363 | deserialize_impl_non_zero_negative_integer!(NonZeroI128); [INFO] [stdout] | -------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `deserialize_impl_non_zero_negative_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/impls.rs:340:105 [INFO] [stdout] | [INFO] [stdout] 340 | Value::NegativeInteger(x) => NonZeroI64::try_from(x).map_err(|_| ()).and_then(|res| <$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