[INFO] fetching crate object-rainbow 0.0.0-a.6... [INFO] checking object-rainbow-0.0.0-a.6 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate object-rainbow 0.0.0-a.6 into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate object-rainbow 0.0.0-a.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate object-rainbow 0.0.0-a.6 [INFO] tweaked toml for crates.io crate object-rainbow 0.0.0-a.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate object-rainbow 0.0.0-a.6 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 object-rainbow 0.0.0-a.6 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ded254030ad411f42428c9bc2850824e026505631bb5cf96f3212665c6dfdb08 [INFO] running `Command { std: "docker" "start" "-a" "ded254030ad411f42428c9bc2850824e026505631bb5cf96f3212665c6dfdb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ded254030ad411f42428c9bc2850824e026505631bb5cf96f3212665c6dfdb08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded254030ad411f42428c9bc2850824e026505631bb5cf96f3212665c6dfdb08", kill_on_drop: false }` [INFO] [stdout] ded254030ad411f42428c9bc2850824e026505631bb5cf96f3212665c6dfdb08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0c99d9e1f5fe28564d7563d72bf7ef2a928900ec665de6aeeb5275b0ec66a943 [INFO] running `Command { std: "docker" "start" "-a" "0c99d9e1f5fe28564d7563d72bf7ef2a928900ec665de6aeeb5275b0ec66a943", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking parking v2.2.1 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking futures-lite v2.6.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.4.1 [INFO] [stderr] Checking async-executor v1.13.3 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking generic-array v1.2.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-lock v3.4.1 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking async-fs v2.1.3 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling object-rainbow-derive v0.0.0-a.5 [INFO] [stderr] Checking polling v3.10.0 [INFO] [stderr] Checking async-io v2.5.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking async-signal v0.2.12 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking thiserror v2.0.16 [INFO] [stderr] Checking async-process v2.4.0 [INFO] [stderr] Checking object-rainbow v0.0.0-a.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking smol v2.0.2 [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | (*self).try_into().expect("discriminant out of range") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [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 `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | (*self).try_into().ok() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | usize::try_from(self.get()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | usize::try_from(self.get()).ok()?.checked_sub(1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | (*self).try_into().expect("discriminant out of range") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 236 | (*self).try_into().ok() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | usize::try_from(self.get()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | usize::try_from(self.get()).ok()?.checked_sub(1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `object-rainbow` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | (*self).try_into().expect("discriminant out of range") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [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 `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | (*self).try_into().ok() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:114:17 [INFO] [stdout] | [INFO] [stdout] 114 | usize::try_from(self.get()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | usize::try_from(self.get()).ok()?.checked_sub(1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 438 | ae!(u8); [INFO] [stdout] | ------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `ae` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:233:17 [INFO] [stdout] | [INFO] [stdout] 233 | (*self).try_into().expect("discriminant out of range") [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 236 | (*self).try_into().ok() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | usize::try_from(self.get()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (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: std::result::Result [INFO] [stdout] --> src/numeric/private.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | usize::try_from(self.get()).ok()?.checked_sub(1) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 441 | lebe!(u16); [INFO] [stdout] | ---------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `lebe` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `object-rainbow` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "0c99d9e1f5fe28564d7563d72bf7ef2a928900ec665de6aeeb5275b0ec66a943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c99d9e1f5fe28564d7563d72bf7ef2a928900ec665de6aeeb5275b0ec66a943", kill_on_drop: false }` [INFO] [stdout] 0c99d9e1f5fe28564d7563d72bf7ef2a928900ec665de6aeeb5275b0ec66a943