[INFO] fetching crate portal-solutions-rv-emit 0.0.2... [INFO] checking portal-solutions-rv-emit-0.0.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate portal-solutions-rv-emit 0.0.2 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate portal-solutions-rv-emit 0.0.2 [INFO] finished tweaking crates.io crate portal-solutions-rv-emit 0.0.2 [INFO] tweaked toml for crates.io crate portal-solutions-rv-emit 0.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate portal-solutions-rv-emit 0.0.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate portal-solutions-rv-emit 0.0.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded no-error-type v0.1.2 [INFO] [stderr] Downloaded portal-pc-asm-common v0.1.0 [INFO] [stderr] Downloaded rv-asm v0.2.1 [INFO] [stderr] Downloaded exhaust-macros v0.2.2 [INFO] [stderr] Downloaded exhaust v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88ff27b5dc673da119d2e54b812ef63a2636a183bc3bf117136f3d7678e10556 [INFO] running `Command { std: "docker" "start" "-a" "88ff27b5dc673da119d2e54b812ef63a2636a183bc3bf117136f3d7678e10556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88ff27b5dc673da119d2e54b812ef63a2636a183bc3bf117136f3d7678e10556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88ff27b5dc673da119d2e54b812ef63a2636a183bc3bf117136f3d7678e10556", kill_on_drop: false }` [INFO] [stdout] 88ff27b5dc673da119d2e54b812ef63a2636a183bc3bf117136f3d7678e10556 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e3b931098d4672a9c298339925b46ec099ed364b7e31dd8a620002e81a5e9a9 [INFO] running `Command { std: "docker" "start" "-a" "5e3b931098d4672a9c298339925b46ec099ed364b7e31dd8a620002e81a5e9a9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Compiling mutants v0.0.3 [INFO] [stderr] Checking array-init v2.1.0 [INFO] [stderr] Checking rv-asm v0.2.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking no-error-type v0.1.2 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling exhaust-macros v0.2.2 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking exhaust v0.2.2 [INFO] [stderr] Checking portal-pc-asm-common v0.1.0 [INFO] [stderr] Checking portal-solutions-rv-emit v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `slice::BitSlice` [INFO] [stdout] --> src/lib.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use bitvec::{bits, slice::BitSlice}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn i64_reg(mut a: u64, r: Reg) -> impl Iterator { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | mut a: impl Iterator, [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let mut a = core::iter::from_fn(move || { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `slice::BitSlice` [INFO] [stdout] --> src/lib.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use bitvec::{bits, slice::BitSlice}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:17:16 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn i64_reg(mut a: u64, r: Reg) -> impl Iterator { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | mut a: impl Iterator, [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | let mut a = core::iter::from_fn(move || { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.00s [INFO] running `Command { std: "docker" "inspect" "5e3b931098d4672a9c298339925b46ec099ed364b7e31dd8a620002e81a5e9a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e3b931098d4672a9c298339925b46ec099ed364b7e31dd8a620002e81a5e9a9", kill_on_drop: false }` [INFO] [stdout] 5e3b931098d4672a9c298339925b46ec099ed364b7e31dd8a620002e81a5e9a9