[INFO] fetching crate rithm 14.6.0... [INFO] checking rithm-14.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rithm 14.6.0 into /workspace/builds/worker-3-tc2/source [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate rithm 14.6.0 [INFO] finished tweaking crates.io crate rithm 14.6.0 [INFO] tweaked toml for crates.io crate rithm 14.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rithm 14.6.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages to latest compatible versions [INFO] [stderr] Adding pyo3 v0.23.5 (available: v0.27.1) [INFO] [stderr] Adding pyo3-build-config v0.23.5 (available: v0.27.1) [INFO] [stderr] Adding pyo3-ffi v0.23.5 (available: v0.27.1) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ab2269945357317df73ff14ec31f83c5849c1eb71b5ef7a0fed440196ec78f20 [INFO] running `Command { std: "docker" "start" "-a" "ab2269945357317df73ff14ec31f83c5849c1eb71b5ef7a0fed440196ec78f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab2269945357317df73ff14ec31f83c5849c1eb71b5ef7a0fed440196ec78f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2269945357317df73ff14ec31f83c5849c1eb71b5ef7a0fed440196ec78f20", kill_on_drop: false }` [INFO] [stdout] ab2269945357317df73ff14ec31f83c5849c1eb71b5ef7a0fed440196ec78f20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3ec938db62aff280b5d325dfab3f2ebdeb828a3f11efbcd76d356b1c6e191436 [INFO] running `Command { std: "docker" "start" "-a" "3ec938db62aff280b5d325dfab3f2ebdeb828a3f11efbcd76d356b1c6e191436", kill_on_drop: false }` [INFO] [stderr] Compiling pyo3-build-config v0.23.5 [INFO] [stderr] Checking traiter v4.0.0 [INFO] [stderr] Compiling rithm v14.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant `MIN_EXP` is never used [INFO] [stdout] --> src/traits.rs:157:11 [INFO] [stdout] | [INFO] [stdout] 156 | pub trait MinExp { [INFO] [stdout] | ------ associated constant in this trait [INFO] [stdout] 157 | const MIN_EXP: i32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/big_int/checked_shl.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 300 | checked_shl_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [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 `checked_shl_unsigned_integer_impl` (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/big_int/checked_shl.rs:274:29 [INFO] [stdout] | [INFO] [stdout] 274 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 300 | checked_shl_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shl_unsigned_integer_impl` (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/big_int/checked_shr.rs:271:29 [INFO] [stdout] | [INFO] [stdout] 271 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | checked_shr_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shr_unsigned_integer_impl` (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/big_int/checked_shr.rs:317:29 [INFO] [stdout] | [INFO] [stdout] 317 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | checked_shr_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shr_unsigned_integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rithm` (lib test) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated constant `MIN_EXP` is never used [INFO] [stdout] --> src/traits.rs:157:11 [INFO] [stdout] | [INFO] [stdout] 156 | pub trait MinExp { [INFO] [stdout] | ------ associated constant in this trait [INFO] [stdout] 157 | const MIN_EXP: i32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/big_int/checked_shl.rs:227:29 [INFO] [stdout] | [INFO] [stdout] 227 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 300 | checked_shl_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [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 `checked_shl_unsigned_integer_impl` (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/big_int/checked_shl.rs:274:29 [INFO] [stdout] | [INFO] [stdout] 274 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 300 | checked_shl_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shl_unsigned_integer_impl` (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/big_int/checked_shr.rs:271:29 [INFO] [stdout] | [INFO] [stdout] 271 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | checked_shr_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shr_unsigned_integer_impl` (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/big_int/checked_shr.rs:317:29 [INFO] [stdout] | [INFO] [stdout] 317 | usize::try_from(shift_quotient).unwrap_unchecked() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 342 | checked_shr_unsigned_integer_impl!(u8 u16 u32 u64 u128 usize); [INFO] [stdout] | ------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `checked_shr_unsigned_integer_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rithm` (lib) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3ec938db62aff280b5d325dfab3f2ebdeb828a3f11efbcd76d356b1c6e191436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ec938db62aff280b5d325dfab3f2ebdeb828a3f11efbcd76d356b1c6e191436", kill_on_drop: false }` [INFO] [stdout] 3ec938db62aff280b5d325dfab3f2ebdeb828a3f11efbcd76d356b1c6e191436