[INFO] cloning repository https://github.com/redox-os/acid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/acid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Facid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Facid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c8ebe8e42e834351543810bacfb1d4c86fba994
[INFO] checking redox-os/acid against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Facid" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/redox-os/acid
[INFO] finished tweaking git repo https://github.com/redox-os/acid
[INFO] tweaked toml for git repo https://github.com/redox-os/acid written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/redox-os/acid on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/redox-os/acid 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/redox-scheme.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x86 v0.47.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a
[INFO] running `Command { std: "docker" "start" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking redox_syscall v0.9.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling x86 v0.47.0
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking libredox v0.1.18
[INFO] [stderr]     Checking redox-scheme v0.11.4 (https://gitlab.redox-os.org/redox-os/redox-scheme.git?rev=40c32c08#40c32c08)
[INFO] [stderr]    Compiling bitfield-macros v0.19.5
[INFO] [stderr]     Checking bitfield v0.19.5
[INFO] [stderr]     Checking acid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/arch/x86_64/sys_call.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]   --> src/arch/x86_64/sys_call.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use test::Bencher;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/daemon.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |             f(Daemon { write_pipe });
[INFO] [stdout]    |             ------------------------ any code following this expression is unreachable
[INFO] [stdout] 36 |             // TODO: Replace Infallible with the never type once it is stabilized.
[INFO] [stdout] 37 |             unreachable!();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:124:47
[INFO] [stdout]     |
[INFO] [stdout] 124 | static mut TDATA_TEST_NONZERO: usize = usize::max_value();
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value());
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:133:47
[INFO] [stdout]     |
[INFO] [stdout] 133 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value() - 1);
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:142:47
[INFO] [stdout]     |
[INFO] [stdout] 142 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value());
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:144:47
[INFO] [stdout]     |
[INFO] [stdout] 144 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value() - 1);
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/proc.rs:967:56
[INFO] [stdout]     |
[INFO] [stdout] 954 |             unsafe {
[INFO] [stdout]     |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 967 |                 let mut ymmregs_after: [__m256i; 16] = unsafe { core::mem::zeroed() };
[INFO] [stdout]     |                                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:124:47
[INFO] [stdout]     |
[INFO] [stdout] 124 | static mut TDATA_TEST_NONZERO: usize = usize::max_value();
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:131:47
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value());
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:133:47
[INFO] [stdout]     |
[INFO] [stdout] 133 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value() - 1);
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:142:47
[INFO] [stdout]     |
[INFO] [stdout] 142 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value());
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/thread.rs:144:47
[INFO] [stdout]     |
[INFO] [stdout] 144 |         assert_eq!(TDATA_TEST_NONZERO, usize::max_value() - 1);
[INFO] [stdout]     |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `unit_mask`, and `name` are never read
[INFO] [stdout]   --> src/arch/x86_64.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Ctr {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 22 |     event: u16,    // 11:0
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     unit_mask: u8, // 7:0
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     name: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ctr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpuid` is never read
[INFO] [stdout]   --> src/arch/x86_64.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PerfCtrState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 29 |     cpuid: CpuId,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PerfCtrState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DontCount` and `Everywhere` are never constructed
[INFO] [stdout]   --> src/arch/x86_64.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum CountWhere {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 38 |     DontCount = 0b00,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Everywhere = 0b11,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CountWhere` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_timeout` is never used
[INFO] [stdout]     --> src/proc.rs:1053:8
[INFO] [stdout]      |
[INFO] [stdout] 1053 | pub fn run_with_timeout(test_fn: fn()) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `core_intrinsics` is declared but not used
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(core_intrinsics, thread_local, test)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/proc.rs:967:56
[INFO] [stdout]     |
[INFO] [stdout] 954 |             unsafe {
[INFO] [stdout]     |             ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 967 |                 let mut ymmregs_after: [__m256i; 16] = unsafe { core::mem::zeroed() };
[INFO] [stdout]     |                                                        ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `unit_mask`, and `name` are never read
[INFO] [stdout]   --> src/arch/x86_64.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Ctr {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 22 |     event: u16,    // 11:0
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     unit_mask: u8, // 7:0
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     name: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ctr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpuid` is never read
[INFO] [stdout]   --> src/arch/x86_64.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PerfCtrState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 29 |     cpuid: CpuId,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PerfCtrState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DontCount` and `Everywhere` are never constructed
[INFO] [stdout]   --> src/arch/x86_64.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum CountWhere {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 38 |     DontCount = 0b00,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Everywhere = 0b11,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CountWhere` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_with_timeout` is never used
[INFO] [stdout]     --> src/proc.rs:1053:8
[INFO] [stdout]      |
[INFO] [stdout] 1053 | pub fn run_with_timeout(test_fn: fn()) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `core_intrinsics` is declared but not used
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(core_intrinsics, thread_local, test)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]  --> src/main.rs:3:43
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(core_intrinsics, thread_local, test)]
[INFO] [stdout]   |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `spin`
[INFO] [stderr]  --> Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | spin = "0.9"
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `spin`
[INFO] [stderr] warning: `acid` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.32s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a", kill_on_drop: false }`
[INFO] [stdout] 12d461154660135dfde8b9b94e2ee9e70a984a3f11cb5b4521e4d615f0006e5a
