[INFO] fetching crate comn 0.1.1... [INFO] testing comn-0.1.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate comn 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate comn 0.1.1 [INFO] finished tweaking crates.io crate comn 0.1.1 [INFO] tweaked toml for crates.io crate comn 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate comn 0.1.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 92 packages to latest compatible versions [INFO] [stderr] Adding clap v2.33.4 (available: v2.34.0) [INFO] [stderr] Adding ctor v0.1.26 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded comn-pms v0.1.0 [INFO] [stderr] Downloaded clap v2.33.4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c29b0707dc617d052827898da00cce1f0a1b23a1d6212acc217a61e2ba4a8bd9 [INFO] running `Command { std: "docker" "start" "-a" "c29b0707dc617d052827898da00cce1f0a1b23a1d6212acc217a61e2ba4a8bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c29b0707dc617d052827898da00cce1f0a1b23a1d6212acc217a61e2ba4a8bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29b0707dc617d052827898da00cce1f0a1b23a1d6212acc217a61e2ba4a8bd9", kill_on_drop: false }` [INFO] [stdout] c29b0707dc617d052827898da00cce1f0a1b23a1d6212acc217a61e2ba4a8bd9 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a53730c153a68589e5f031a99058d474547aa7c83096da4e1ecbf4e81effbcac [INFO] running `Command { std: "docker" "start" "-a" "a53730c153a68589e5f031a99058d474547aa7c83096da4e1ecbf4e81effbcac", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling clap v2.33.4 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling comn-pms v0.1.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling comn v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead [INFO] [stdout] --> src/atomic.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::intrinsics::transmute; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/flags.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &mut LinkedList { [INFO] [stdout] | ^^^^^^^ --------------------- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &'static mut LinkedList { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/flags.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | Box::::from(*ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 215 | let _ = Box::::from(*ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.21s [INFO] running `Command { std: "docker" "inspect" "a53730c153a68589e5f031a99058d474547aa7c83096da4e1ecbf4e81effbcac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a53730c153a68589e5f031a99058d474547aa7c83096da4e1ecbf4e81effbcac", kill_on_drop: false }` [INFO] [stdout] a53730c153a68589e5f031a99058d474547aa7c83096da4e1ecbf4e81effbcac [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a080501292458e2ed927bfb1fdb650d11b6d892dcf7f70663e7379a7b770ca8 [INFO] running `Command { std: "docker" "start" "-a" "2a080501292458e2ed927bfb1fdb650d11b6d892dcf7f70663e7379a7b770ca8", kill_on_drop: false }` [INFO] [stderr] Compiling comn v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead [INFO] [stdout] --> src/atomic.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::intrinsics::transmute; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/flags.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &mut LinkedList { [INFO] [stdout] | ^^^^^^^ --------------------- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &'static mut LinkedList { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/flags.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | Box::::from(*ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 215 | let _ = Box::::from(*ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `wrapper` should have an upper camel case name [INFO] [stdout] --> tests/tokio.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | struct wrapper { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wrapper` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> tests/tokio.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | thread::sleep_ms(5000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> tests/tokio.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | thread::sleep_ms(5000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> tests/tokio.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | thread::sleep_ms(5000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> tests/tokio.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | thread::sleep_ms(3000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used [INFO] [stdout] --> tests/tokio.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | tokio::join!(h1, h2, h3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> tests/tokio.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | tokio::join!(h1, h2, h3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 2 that must be used [INFO] [stdout] --> tests/tokio.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | tokio::join!(h1, h2, h3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `x` should have an upper camel case name [INFO] [stdout] --> tests/test.rs:165:12 [INFO] [stdout] | [INFO] [stdout] 165 | struct x { [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `X` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `a` should have an upper camel case name [INFO] [stdout] --> tests/test.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | struct a { [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead [INFO] [stdout] --> src/atomic.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::intrinsics::transmute; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/test.rs:281:13 [INFO] [stdout] | [INFO] [stdout] 281 | let mut y = &mut x; [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: struct `a` is never constructed [INFO] [stdout] --> tests/test.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | struct a { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `x3` is never used [INFO] [stdout] --> tests/test.rs:185:8 [INFO] [stdout] | [INFO] [stdout] 185 | fn x3(c: &mut a, d: a) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/test.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | / thread::spawn(move || { [INFO] [stdout] 223 | | let sss3 = unsafe { &mut *(sss1 as *const _ as *mut String) }; [INFO] [stdout] 224 | | let sss4 = Box::leak(Box::new(format!("{1} {0}", i, 8))); [INFO] [stdout] 225 | | mem::swap(sss3, sss4); [INFO] [stdout] 226 | | }) [INFO] [stdout] 227 | | .join(); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 222 | let _ = thread::spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> tests/test.rs:223:33 [INFO] [stdout] | [INFO] [stdout] 223 | let sss3 = unsafe { &mut *(sss1 as *const _ as *mut String) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/flags.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &mut LinkedList { [INFO] [stdout] | ^^^^^^^ --------------------- the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 33 | fn cmd_args_list(k: &'static str) -> &'static mut LinkedList { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/flags.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | Box::::from(*ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 215 | let _ = Box::::from(*ptr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `Command { std: "docker" "inspect" "2a080501292458e2ed927bfb1fdb650d11b6d892dcf7f70663e7379a7b770ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a080501292458e2ed927bfb1fdb650d11b6d892dcf7f70663e7379a7b770ca8", kill_on_drop: false }` [INFO] [stdout] 2a080501292458e2ed927bfb1fdb650d11b6d892dcf7f70663e7379a7b770ca8 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3ae72fe9021722a7747dab1979ab93bb3b86b2dd00e0ae02d1b263128f0bfb62 [INFO] running `Command { std: "docker" "start" "-a" "3ae72fe9021722a7747dab1979ab93bb3b86b2dd00e0ae02d1b263128f0bfb62", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead [INFO] [stderr] --> src/atomic.rs:2:22 [INFO] [stderr] | [INFO] [stderr] 2 | use std::intrinsics::transmute; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/flags.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | fn cmd_args_list(k: &'static str) -> &mut LinkedList { [INFO] [stderr] | ^^^^^^^ --------------------- the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'static` [INFO] [stderr] | [INFO] [stderr] 33 | fn cmd_args_list(k: &'static str) -> &'static mut LinkedList { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `from` that must be used [INFO] [stderr] --> src/flags.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | Box::::from(*ptr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 215 | let _ = Box::::from(*ptr); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `comn` (lib) generated 3 warnings [INFO] [stderr] warning: `comn` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: type `x` should have an upper camel case name [INFO] [stderr] --> tests/test.rs:165:12 [INFO] [stderr] | [INFO] [stderr] 165 | struct x { [INFO] [stderr] | ^ help: convert the identifier to upper camel case (notice the capitalization): `X` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `a` should have an upper camel case name [INFO] [stderr] --> tests/test.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | struct a { [INFO] [stderr] | ^ help: convert the identifier to upper camel case: `A` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/test.rs:281:13 [INFO] [stderr] | [INFO] [stderr] 281 | let mut y = &mut x; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `a` is never constructed [INFO] [stderr] --> tests/test.rs:180:12 [INFO] [stderr] | [INFO] [stderr] 180 | struct a { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `x3` is never used [INFO] [stderr] --> tests/test.rs:185:8 [INFO] [stderr] | [INFO] [stderr] 185 | fn x3(c: &mut a, d: a) { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/test.rs:222:9 [INFO] [stderr] | [INFO] [stderr] 222 | / thread::spawn(move || { [INFO] [stderr] 223 | | let sss3 = unsafe { &mut *(sss1 as *const _ as *mut String) }; [INFO] [stderr] 224 | | let sss4 = Box::leak(Box::new(format!("{1} {0}", i, 8))); [INFO] [stderr] 225 | | mem::swap(sss3, sss4); [INFO] [stderr] 226 | | }) [INFO] [stderr] 227 | | .join(); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 222 | let _ = thread::spawn(move || { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stderr] --> tests/test.rs:223:33 [INFO] [stderr] | [INFO] [stderr] 223 | let sss3 = unsafe { &mut *(sss1 as *const _ as *mut String) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, visit [INFO] [stderr] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `wrapper` should have an upper camel case name [INFO] [stderr] --> tests/tokio.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | struct wrapper { [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wrapper` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> tests/tokio.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | thread::sleep_ms(5000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> tests/tokio.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | thread::sleep_ms(5000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> tests/tokio.rs:63:17 [INFO] [stderr] | [INFO] [stderr] 63 | thread::sleep_ms(5000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> tests/tokio.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | thread::sleep_ms(3000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 0 that must be used [INFO] [stderr] --> tests/tokio.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | tokio::join!(h1, h2, h3); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used [INFO] [stderr] --> tests/tokio.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | tokio::join!(h1, h2, h3); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 2 that must be used [INFO] [stderr] --> tests/tokio.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | tokio::join!(h1, h2, h3); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `comn` (test "test") generated 7 warnings (run `cargo fix --test "test"` to apply 1 suggestion) [INFO] [stderr] warning: `comn` (test "tokio") generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/comn-377ceb190119a466) [INFO] [stdout] running 0 tests [INFO] [stderr] Running tests/clap.rs (/opt/rustwide/target/debug/deps/clap-1a33452f14bf66b6) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-243f29ff02724355) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 11 tests [INFO] [stderr] thread 'lkf_test' panicked at /opt/rustwide/workdir/src/lkf.rs:21:20: [INFO] [stderr] null pointer dereference occurred [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x601a00195372 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x601a00195372 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x601a00195372 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x601a00195372 - ::fmt::hdcfcb6d4c8489523 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x601a001ba843 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x601a001ba843 - core::fmt::write::h8a494366950f23bb [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x601a00192403 - std::io::default_write_fmt::ha27fbccbc65eb6fa [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x601a00192403 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x601a001951c2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x601a001968e9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x601a001966cb - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x601a0015a294 - as core::ops::function::Fn>::call::hb6bd65493727d71a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stderr] 12: 0x601a0015a294 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x601a001972be - as core::ops::function::Fn>::call::h318e4efb8c1a5689 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9 [INFO] [stderr] 14: 0x601a001972be - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13 [INFO] [stderr] 15: 0x601a00197056 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13 [INFO] [stderr] 16: 0x601a00195869 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 17: 0x601a00196d1d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stderr] 18: 0x601a001b92cd - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22 [INFO] [stderr] 19: 0x601a001b92cd - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9 [INFO] [stderr] 20: 0x601a001b94ad - core::panicking::panic_null_pointer_dereference::h1babc02c7367f174 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:311:5 [INFO] [stderr] 21: 0x601a00118d67 - comn::lkf::LkfNode::next::hd733715da307d73b [INFO] [stderr] at /opt/rustwide/workdir/src/lkf.rs:21:20 [INFO] [stderr] 22: 0x601a00116022 - test::lkf_test::hfd09a3b5620ec9f0 [INFO] [stderr] at /opt/rustwide/workdir/tests/test.rs:102:13 [INFO] [stderr] 23: 0x601a00115fa7 - test::lkf_test::{{closure}}::h28d02c2ea2b4ed75 [INFO] [stderr] at /opt/rustwide/workdir/tests/test.rs:99:14 [INFO] [stderr] 24: 0x601a0011d046 - core::ops::function::FnOnce::call_once::hdf1f28002c6b9198 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stderr] 25: 0x601a0015fafb - core::ops::function::FnOnce::call_once::h1f9474f1347fff52 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stderr] 26: 0x601a0015fafb - test::__rust_begin_short_backtrace::ha52ab26e77157f03 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18 [INFO] [stderr] 27: 0x601a0015ec35 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74 [INFO] [stderr] 28: 0x601a0015ec35 - as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 29: 0x601a0015ec35 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 30: 0x601a0015ec35 - std::panicking::catch_unwind::h6deb5fe1e91873c9 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 31: 0x601a0015ec35 - std::panic::catch_unwind::hea0829b6b565654b [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 32: 0x601a0015ec35 - test::run_test_in_process::hdc44dfecea3db21b [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27 [INFO] [stderr] 33: 0x601a0015ec35 - test::run_test::{{closure}}::h0364ba59bf23f652 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43 [INFO] [stderr] 34: 0x601a00122834 - test::run_test::{{closure}}::h32730b304eec05da [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41 [INFO] [stderr] 35: 0x601a00122834 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18 [INFO] [stderr] 36: 0x601a0012620a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17 [INFO] [stderr] 37: 0x601a0012620a - as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stderr] 38: 0x601a0012620a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 39: 0x601a0012620a - std::panicking::catch_unwind::he81557d0e17cc1bc [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 40: 0x601a0012620a - std::panic::catch_unwind::hc2b8e79c20593955 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 41: 0x601a0012620a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30 [INFO] [stderr] 42: 0x601a0012620a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5 [INFO] [stderr] 43: 0x601a0019a23f - as core::ops::function::FnOnce>::call_once::h5924238c754de3b8 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9 [INFO] [stderr] 44: 0x601a0019a23f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17 [INFO] [stderr] 45: 0x797d57782aa4 - [INFO] [stderr] 46: 0x797d5780fa34 - clone [INFO] [stderr] 47: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--test test` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-243f29ff02724355` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "3ae72fe9021722a7747dab1979ab93bb3b86b2dd00e0ae02d1b263128f0bfb62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ae72fe9021722a7747dab1979ab93bb3b86b2dd00e0ae02d1b263128f0bfb62", kill_on_drop: false }` [INFO] [stdout] 3ae72fe9021722a7747dab1979ab93bb3b86b2dd00e0ae02d1b263128f0bfb62