[INFO] fetching crate cntr 1.5.3... [INFO] checking cntr-1.5.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate cntr 1.5.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate cntr 1.5.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cntr 1.5.3 [INFO] finished tweaking crates.io crate cntr 1.5.3 [INFO] tweaked toml for crates.io crate cntr 1.5.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate cntr 1.5.3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 simple-error v0.3.0 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded cntr-fuse-abi v0.4.1 [INFO] [stderr] Downloaded cntr-fuse-sys v0.4.1 [INFO] [stderr] Downloaded container-pid v0.2.0 [INFO] [stderr] Downloaded error-chain v0.12.4 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded chashmap v2.2.2 [INFO] [stderr] Downloaded parking_lot v0.4.8 [INFO] [stderr] Downloaded clap v4.4.11 [INFO] [stderr] Downloaded cpuprofiler v0.0.4 [INFO] [stderr] Downloaded clap_builder v4.4.11 [INFO] [stderr] Downloaded cntr-fuse v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33ee20934e814ebba8c14aa08cf6de96a137eab2436d6efebd5c2c15e19cf9cc [INFO] running `Command { std: "docker" "start" "-a" "33ee20934e814ebba8c14aa08cf6de96a137eab2436d6efebd5c2c15e19cf9cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33ee20934e814ebba8c14aa08cf6de96a137eab2436d6efebd5c2c15e19cf9cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33ee20934e814ebba8c14aa08cf6de96a137eab2436d6efebd5c2c15e19cf9cc", kill_on_drop: false }` [INFO] [stdout] 33ee20934e814ebba8c14aa08cf6de96a137eab2436d6efebd5c2c15e19cf9cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d277a40121581b038e63c8810c13b8c881812befe5d94c585a7361ff329c9aa3 [INFO] running `Command { std: "docker" "start" "-a" "d277a40121581b038e63c8810c13b8c881812befe5d94c585a7361ff329c9aa3", kill_on_drop: false }` [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking simple-error v0.3.0 [INFO] [stderr] Checking cntr-fuse-abi v0.4.1 [INFO] [stderr] Compiling cntr-fuse-sys v0.4.1 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking container-pid v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking cntr-fuse v0.4.2 [INFO] [stderr] Checking nix v0.26.4 [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 v4.4.11 [INFO] [stderr] Checking cntr v1.5.3 (/opt/rustwide/workdir) [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: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/attach/child.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | f.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = f.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | stdin.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 225 | let _ = stdin.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | stdout.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = stdout.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 227 | pty_file.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 227 | let _ = pty_file.into_raw_fd(); [INFO] [stdout] | +++++++ [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: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/attach/child.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 142 | f.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = f.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | stdin.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 225 | let _ = stdin.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:226:5 [INFO] [stdout] | [INFO] [stdout] 226 | stdout.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = stdout.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used [INFO] [stdout] --> src/pty.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 227 | pty_file.into_raw_fd(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: losing the raw file descriptor may leak resources [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 227 | let _ = pty_file.into_raw_fd(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.66s [INFO] running `Command { std: "docker" "inspect" "d277a40121581b038e63c8810c13b8c881812befe5d94c585a7361ff329c9aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d277a40121581b038e63c8810c13b8c881812befe5d94c585a7361ff329c9aa3", kill_on_drop: false }` [INFO] [stdout] d277a40121581b038e63c8810c13b8c881812befe5d94c585a7361ff329c9aa3