[INFO] fetching crate sj 2.0.3...
[INFO] checking sj-2.0.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate sj 2.0.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sj 2.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sj 2.0.3
[INFO] tweaked toml for crates.io crate sj 2.0.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sj 2.0.3 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 sj 2.0.3 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7447cefb6ce828f99d84a7f2bb4998c416c1c4b0416465936aca570583ad157
[INFO] running `Command { std: "docker" "start" "-a" "c7447cefb6ce828f99d84a7f2bb4998c416c1c4b0416465936aca570583ad157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7447cefb6ce828f99d84a7f2bb4998c416c1c4b0416465936aca570583ad157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7447cefb6ce828f99d84a7f2bb4998c416c1c4b0416465936aca570583ad157", kill_on_drop: false }`
[INFO] [stdout] c7447cefb6ce828f99d84a7f2bb4998c416c1c4b0416465936aca570583ad157
[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 -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] 774cda66a55f910316f824a47896bb60ac37fa784d2ebdacb4062b811e33b82f
[INFO] running `Command { std: "docker" "start" "-a" "774cda66a55f910316f824a47896bb60ac37fa784d2ebdacb4062b811e33b82f", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking sj v2.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<i64, Infallible>
[INFO] [stdout]    --> src/number.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (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: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (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: core::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u128, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (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: core::result::Result<u128, Infallible>
[INFO] [stdout]    --> src/number.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sj` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<i64, Infallible>
[INFO] [stdout]    --> src/number.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[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 `impl_try_from_number_for_integers` (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: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (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: core::result::Result<i128, Infallible>
[INFO] [stdout]    --> src/number.rs:269:25
[INFO] [stdout]     |
[INFO] [stdout] 269 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (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: core::result::Result<u128, Infallible>
[INFO] [stdout]    --> src/number.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u128, Infallible>
[INFO] [stdout]    --> src/number.rs:265:25
[INFO] [stdout]     |
[INFO] [stdout] 265 |                           Self::try_from(n).map_err(|_| err!("Cannot convert {n} into {ty}", ty=stringify!($ty)))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 | / impl_try_from_number_for_integers!(
[INFO] [stdout] 290 | |     i8, i16, i32, i64, i128, isize,
[INFO] [stdout] 291 | |     u8, u16, u32, u64, u128, usize,
[INFO] [stdout] 292 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_try_from_number_for_integers` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sj` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "774cda66a55f910316f824a47896bb60ac37fa784d2ebdacb4062b811e33b82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774cda66a55f910316f824a47896bb60ac37fa784d2ebdacb4062b811e33b82f", kill_on_drop: false }`
[INFO] [stdout] 774cda66a55f910316f824a47896bb60ac37fa784d2ebdacb4062b811e33b82f
