[INFO] cloning repository https://github.com/Mic92/cntr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mic92/cntr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31a6fc1945b5ed39770e7a0bcc0540a3afd788e2 [INFO] checking Mic92/cntr against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mic92/cntr on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mic92/cntr [INFO] finished tweaking git repo https://github.com/Mic92/cntr [INFO] tweaked toml for git repo https://github.com/Mic92/cntr written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Mic92/cntr 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cntr-fuse-sys v0.4.1 [INFO] [stderr] Downloaded cntr-fuse-abi v0.4.1 [INFO] [stderr] Downloaded cntr-fuse v0.4.2 [INFO] [stderr] Downloaded container-pid v0.2.0 [INFO] [stderr] Downloaded clap v4.4.16 [INFO] [stderr] Downloaded clap_builder v4.4.16 [INFO] [stderr] Downloaded cpuprofiler v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e20c0122120d68f2524406ac65ef4e10eef24747b66e59075966f7b0b50f78e [INFO] running `Command { std: "docker" "start" "-a" "7e20c0122120d68f2524406ac65ef4e10eef24747b66e59075966f7b0b50f78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e20c0122120d68f2524406ac65ef4e10eef24747b66e59075966f7b0b50f78e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e20c0122120d68f2524406ac65ef4e10eef24747b66e59075966f7b0b50f78e", kill_on_drop: false }` [INFO] [stdout] 7e20c0122120d68f2524406ac65ef4e10eef24747b66e59075966f7b0b50f78e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b3a22191bd5b7569be9fa922c41ae82686780281f5be68fcaa64f8ba97be406 [INFO] running `Command { std: "docker" "start" "-a" "4b3a22191bd5b7569be9fa922c41ae82686780281f5be68fcaa64f8ba97be406", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking simple-error v0.3.0 [INFO] [stderr] Checking cntr-fuse-abi v0.4.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking clap_builder v4.4.16 [INFO] [stderr] Compiling cntr-fuse-sys v0.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking container-pid v0.2.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking cntr-fuse v0.4.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking clap v4.4.16 [INFO] [stderr] Checking cntr v1.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/attach/child.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoRawFd` is imported redundantly [INFO] [stdout] --> src/attach/child.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::os::unix::io::IntoRawFd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | use std::os::unix::prelude::*; [INFO] [stdout] | ------------------------- the item `IntoRawFd` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/capabilities.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/cmd.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::{self, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/dirent.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PermissionsExt` is imported redundantly [INFO] [stdout] --> src/dotcntr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::os::unix::prelude::*; [INFO] [stdout] | ------------------------- the item `PermissionsExt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | os::unix::fs::PermissionsExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cntr_fuse` is imported redundantly [INFO] [stdout] --> src/fs.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, FileAttr, FileType, Filesystem, ReplyAttr, ReplyCreate, ReplyData, ReplyEmpty, [INFO] [stdout] | ^^^^ the item `cntr_fuse` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/fs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use libc::{self, c_long, c_ulong, dev_t, off_t}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/fs.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use nix::{self, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/fs.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/fusefd.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use nix::{self, errno, fcntl}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, winsize}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/pty.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::{self, fcntl, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys_ext/internal/ioctl.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys_ext/internal/prctl.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/attach/child.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoRawFd` is imported redundantly [INFO] [stdout] --> src/attach/child.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::os::unix::io::IntoRawFd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | use std::os::unix::prelude::*; [INFO] [stdout] | ------------------------- the item `IntoRawFd` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/capabilities.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/cmd.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use nix::{self, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/dirent.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PermissionsExt` is imported redundantly [INFO] [stdout] --> src/dotcntr.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::os::unix::prelude::*; [INFO] [stdout] | ------------------------- the item `PermissionsExt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | os::unix::fs::PermissionsExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cntr_fuse` is imported redundantly [INFO] [stdout] --> src/fs.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | self, FileAttr, FileType, Filesystem, ReplyAttr, ReplyCreate, ReplyData, ReplyEmpty, [INFO] [stdout] | ^^^^ the item `cntr_fuse` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/fs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | use libc::{self, c_long, c_ulong, dev_t, off_t}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/fs.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use nix::{self, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/fs.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/fusefd.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use nix::{self, errno, fcntl}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/pty.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, winsize}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `nix` is imported redundantly [INFO] [stdout] --> src/pty.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | use nix::{self, fcntl, unistd}; [INFO] [stdout] | ^^^^ the item `nix` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys_ext/internal/ioctl.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys_ext/internal/prctl.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use libc::{self, c_int, c_ulong}; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inherited_capabilities` is never read [INFO] [stdout] --> src/procfs/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct ProcStatus { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub inherited_capabilities: c_ulong, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `inherited_capabilities` is never read [INFO] [stdout] --> src/procfs/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct ProcStatus { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub inherited_capabilities: c_ulong, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.77s [INFO] running `Command { std: "docker" "inspect" "4b3a22191bd5b7569be9fa922c41ae82686780281f5be68fcaa64f8ba97be406", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b3a22191bd5b7569be9fa922c41ae82686780281f5be68fcaa64f8ba97be406", kill_on_drop: false }` [INFO] [stdout] 4b3a22191bd5b7569be9fa922c41ae82686780281f5be68fcaa64f8ba97be406