[INFO] cloning repository https://github.com/thomasbarrett/nvme-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasbarrett/nvme-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/thomasbarrett/nvme-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasbarrett/nvme-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b888bbf0323f3e68a350a7447a064380399fa297 [INFO] building thomasbarrett/nvme-rs against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasbarrett%2Fnvme-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thomasbarrett/nvme-rs on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thomasbarrett/nvme-rs [INFO] finished tweaking git repo https://github.com/thomasbarrett/nvme-rs [INFO] tweaked toml for git repo https://github.com/thomasbarrett/nvme-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/thomasbarrett/nvme-rs 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5e9091c9b5504be6ba83d88b41470e340729997b76031982ebe6e4da0e74ba85 [INFO] running `Command { std: "docker" "start" "-a" "5e9091c9b5504be6ba83d88b41470e340729997b76031982ebe6e4da0e74ba85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e9091c9b5504be6ba83d88b41470e340729997b76031982ebe6e4da0e74ba85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e9091c9b5504be6ba83d88b41470e340729997b76031982ebe6e4da0e74ba85", kill_on_drop: false }` [INFO] [stdout] 5e9091c9b5504be6ba83d88b41470e340729997b76031982ebe6e4da0e74ba85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c25ed778410b85f741df3de4d74fc4ba3fabb92c0ce0c7f9897959bf52222133 [INFO] running `Command { std: "docker" "start" "-a" "c25ed778410b85f741df3de4d74fc4ba3fabb92c0ce0c7f9897959bf52222133", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling vfio-bindings v0.4.0 (https://github.com/rust-vmm/vfio?branch=main#847b0aa5) [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling vmm-sys-util v0.11.1 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling zerocopy-derive v0.7.3 [INFO] [stderr] Compiling zerocopy v0.7.3 [INFO] [stderr] Compiling vm-memory v0.12.2 [INFO] [stderr] Compiling vfio-ioctls v0.2.0 (https://github.com/rust-vmm/vfio?branch=main#847b0aa5) [INFO] [stderr] Compiling nvme-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `null` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::{null, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `alloc_zeroed`, and `dealloc` [INFO] [stdout] --> src/main.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use std::alloc::{alloc_zeroed, dealloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nsid` [INFO] [stdout] --> src/main.rs:143:31 [INFO] [stdout] | [INFO] [stdout] 143 | fn create_write_sqe(cid: u32, nsid: u32, slba: u64, nlb: u16, dptr: [u8; 16]) -> SQE { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_nsid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut inner = Queue::new(ctlr.clone(), 0, size)?; [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: enum `SGLDescriptorType` is never used [INFO] [stdout] --> src/main.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum SGLDescriptorType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cid` and `phase` are never used [INFO] [stdout] --> src/main.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl CQE { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 96 | fn cid(&self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn phase(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DeleteIOSubmissionQueue` and `DeleteIOCompletionQueue` are never constructed [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | enum AdminOpcode { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 110 | DeleteIOSubmissionQueue = 0x00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 111 | CreateIOSubmissionQueue = 0x01, [INFO] [stdout] 112 | DeleteIOCompletionQueue = 0x04, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CreateIOCompletionQueueStatus` is never used [INFO] [stdout] --> src/main.rs:116:6 [INFO] [stdout] | [INFO] [stdout] 116 | enum CreateIOCompletionQueueStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flush` is never constructed [INFO] [stdout] --> src/main.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 122 | enum NVMOpcode { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 123 | Flush = 0x00, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SECTOR_SIZE` is never used [INFO] [stdout] --> src/main.rs:140:7 [INFO] [stdout] | [INFO] [stdout] 140 | const SECTOR_SIZE: usize = 512; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CreateIOSubmissionQueueStatus` is never used [INFO] [stdout] --> src/main.rs:171:6 [INFO] [stdout] | [INFO] [stdout] 171 | enum CreateIOSubmissionQueueStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `submit` is never used [INFO] [stdout] --> src/main.rs:334:8 [INFO] [stdout] | [INFO] [stdout] 271 | impl AdminQueue { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 334 | fn submit(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.58s [INFO] running `Command { std: "docker" "inspect" "c25ed778410b85f741df3de4d74fc4ba3fabb92c0ce0c7f9897959bf52222133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25ed778410b85f741df3de4d74fc4ba3fabb92c0ce0c7f9897959bf52222133", kill_on_drop: false }` [INFO] [stdout] c25ed778410b85f741df3de4d74fc4ba3fabb92c0ce0c7f9897959bf52222133 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1eb31305d777fe1666b03db04aeb9d3e68c378427622232f9deb0bbb531c245d [INFO] running `Command { std: "docker" "start" "-a" "1eb31305d777fe1666b03db04aeb9d3e68c378427622232f9deb0bbb531c245d", kill_on_drop: false }` [INFO] [stderr] Compiling nvme-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `null` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ptr::{null, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Layout`, `alloc_zeroed`, and `dealloc` [INFO] [stdout] --> src/main.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use std::alloc::{alloc_zeroed, dealloc, Layout}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nsid` [INFO] [stdout] --> src/main.rs:143:31 [INFO] [stdout] | [INFO] [stdout] 143 | fn create_write_sqe(cid: u32, nsid: u32, slba: u64, nlb: u16, dptr: [u8; 16]) -> SQE { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_nsid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut inner = Queue::new(ctlr.clone(), 0, size)?; [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: enum `SGLDescriptorType` is never used [INFO] [stdout] --> src/main.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum SGLDescriptorType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `cid` and `phase` are never used [INFO] [stdout] --> src/main.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl CQE { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 96 | fn cid(&self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn phase(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DeleteIOSubmissionQueue` and `DeleteIOCompletionQueue` are never constructed [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 109 | enum AdminOpcode { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 110 | DeleteIOSubmissionQueue = 0x00, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 111 | CreateIOSubmissionQueue = 0x01, [INFO] [stdout] 112 | DeleteIOCompletionQueue = 0x04, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CreateIOCompletionQueueStatus` is never used [INFO] [stdout] --> src/main.rs:116:6 [INFO] [stdout] | [INFO] [stdout] 116 | enum CreateIOCompletionQueueStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Flush` is never constructed [INFO] [stdout] --> src/main.rs:123:5 [INFO] [stdout] | [INFO] [stdout] 122 | enum NVMOpcode { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 123 | Flush = 0x00, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SECTOR_SIZE` is never used [INFO] [stdout] --> src/main.rs:140:7 [INFO] [stdout] | [INFO] [stdout] 140 | const SECTOR_SIZE: usize = 512; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `CreateIOSubmissionQueueStatus` is never used [INFO] [stdout] --> src/main.rs:171:6 [INFO] [stdout] | [INFO] [stdout] 171 | enum CreateIOSubmissionQueueStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `submit` is never used [INFO] [stdout] --> src/main.rs:334:8 [INFO] [stdout] | [INFO] [stdout] 271 | impl AdminQueue { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 334 | fn submit(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "1eb31305d777fe1666b03db04aeb9d3e68c378427622232f9deb0bbb531c245d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eb31305d777fe1666b03db04aeb9d3e68c378427622232f9deb0bbb531c245d", kill_on_drop: false }` [INFO] [stdout] 1eb31305d777fe1666b03db04aeb9d3e68c378427622232f9deb0bbb531c245d