[INFO] fetching crate numb_rs 0.0.4... [INFO] testing numb_rs-0.0.4 against 1.60.0 for beta-1.61-1 [INFO] extracting crate numb_rs 0.0.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate numb_rs 0.0.4 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate numb_rs 0.0.4 [INFO] finished tweaking crates.io crate numb_rs 0.0.4 [INFO] tweaked toml for crates.io crate numb_rs 0.0.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b46be56113166b9ad2da3eba283842299bdcf297a71be4662e7ea42e8cbd6f6b [INFO] running `Command { std: "docker" "start" "-a" "b46be56113166b9ad2da3eba283842299bdcf297a71be4662e7ea42e8cbd6f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b46be56113166b9ad2da3eba283842299bdcf297a71be4662e7ea42e8cbd6f6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b46be56113166b9ad2da3eba283842299bdcf297a71be4662e7ea42e8cbd6f6b", kill_on_drop: false }` [INFO] [stdout] b46be56113166b9ad2da3eba283842299bdcf297a71be4662e7ea42e8cbd6f6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 968117712e72eb117b69ae956ff670a4090a88885e381693ff1a65633f9039b7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "968117712e72eb117b69ae956ff670a4090a88885e381693ff1a65633f9039b7", kill_on_drop: false }` [INFO] [stderr] Compiling numb_rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:563:5 [INFO] [stdout] | [INFO] [stdout] 563 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:564:5 [INFO] [stdout] | [INFO] [stdout] 564 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:570:5 [INFO] [stdout] | [INFO] [stdout] 570 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:571:5 [INFO] [stdout] | [INFO] [stdout] 571 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "968117712e72eb117b69ae956ff670a4090a88885e381693ff1a65633f9039b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "968117712e72eb117b69ae956ff670a4090a88885e381693ff1a65633f9039b7", kill_on_drop: false }` [INFO] [stdout] 968117712e72eb117b69ae956ff670a4090a88885e381693ff1a65633f9039b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3e5f00f0b869bf2c8e15aa283cadb740cb38eff65c8e44a20e793cd325a49912 [INFO] running `Command { std: "docker" "start" "-a" "3e5f00f0b869bf2c8e15aa283cadb740cb38eff65c8e44a20e793cd325a49912", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:563:5 [INFO] [stdout] | [INFO] [stdout] 563 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:564:5 [INFO] [stdout] | [INFO] [stdout] 564 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:570:5 [INFO] [stdout] | [INFO] [stdout] 570 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:571:5 [INFO] [stdout] | [INFO] [stdout] 571 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling numb_rs v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 116 | let half = frac32!(1, 2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 123 | let a = frac32!(132, 203); [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 129 | let a = frac32!(1, 2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 130 | let b = frac32!(1, 4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 132 | assert_eq!(a + b, frac32!(6, 8)); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 137 | let a = frac32!(1, 2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 138 | let b = frac32!(1, 4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 140 | assert_eq!(a - b, frac32!(2, 8)); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 145 | let a = frac32!(1, 2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 146 | let b = frac32!(2, 5); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 148 | assert_eq!(a * b, frac32!(2, 10)); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 153 | let a = frac32!(1, 2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 154 | let b = frac32!(1, 4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 156 | assert_eq!(a / b, frac32!(4, 2)); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 161 | let a = frac32!(157684, 511974); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trailing semicolon in macro used in expression position [INFO] [stdout] --> src/fraction.rs:25:48 [INFO] [stdout] | [INFO] [stdout] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 162 | assert_eq!(a.reduce(), frac32!(158, 513)) [INFO] [stdout] | ----------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #79813 [INFO] [stdout] = note: macro invocations at the end of a block are treated as expressions [INFO] [stdout] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `frac32` [INFO] [stdout] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:563:5 [INFO] [stdout] | [INFO] [stdout] 563 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:564:5 [INFO] [stdout] | [INFO] [stdout] 564 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:560:10 [INFO] [stdout] | [INFO] [stdout] 560 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/dense.rs:570:5 [INFO] [stdout] | [INFO] [stdout] 570 | m: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/dense.rs:571:5 [INFO] [stdout] | [INFO] [stdout] 571 | n: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/dense.rs:567:10 [INFO] [stdout] | [INFO] [stdout] 567 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/utilities.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [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] 100 | let _ = &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/utilities.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 109 | let _ = &a.assert_approx_eq(&b, 0.00005); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 22.41s [INFO] running `Command { std: "docker" "inspect" "3e5f00f0b869bf2c8e15aa283cadb740cb38eff65c8e44a20e793cd325a49912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e5f00f0b869bf2c8e15aa283cadb740cb38eff65c8e44a20e793cd325a49912", kill_on_drop: false }` [INFO] [stdout] 3e5f00f0b869bf2c8e15aa283cadb740cb38eff65c8e44a20e793cd325a49912 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 441c5c7aa98a30a31205ea713786ea332dd5c58da4935c6686cfee94508859f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "441c5c7aa98a30a31205ea713786ea332dd5c58da4935c6686cfee94508859f8", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `m` [INFO] [stdout] [INFO] [stderr] --> src/dense.rs:563:5 [INFO] [stdout] running 45 tests [INFO] [stderr] | [INFO] [stdout] test core::tests::ops::matrix_mul_symmetry ... ok [INFO] [stderr] 563 | m: usize, [INFO] [stdout] test dense::tests::ops::matrix_incompatibilities ... ok [INFO] [stderr] | ^^^^^^^^ [INFO] [stdout] test dense::tests::mn_swap ... ok [INFO] [stderr] | [INFO] [stdout] test dense::tests::matrix_print ... ok [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] test dense::tests::macro_tests ... ok [INFO] [stderr] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] test dense::tests::iters ... ok [INFO] [stderr] --> src/dense.rs:560:10 [INFO] [stdout] test dense::tests::ops::test_fkn_borrows ... ok [INFO] [stderr] | [INFO] [stderr] 560 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/dense.rs:564:5 [INFO] [stderr] | [INFO] [stderr] 564 | n: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `DenseTranspose` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/dense.rs:560:10 [INFO] [stderr] | [INFO] [stderr] 560 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `m` [INFO] [stderr] --> src/dense.rs:570:5 [INFO] [stderr] | [INFO] [stderr] 570 | m: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/dense.rs:567:10 [INFO] [stderr] | [INFO] [stderr] 567 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/dense.rs:571:5 [INFO] [stderr] | [INFO] [stderr] 571 | n: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `DenseTransposeMut` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/dense.rs:567:10 [INFO] [stderr] | [INFO] [stderr] 567 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `numb_rs` (lib) generated 4 warnings [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 116 | let half = frac32!(1, 2); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 123 | let a = frac32!(132, 203); [INFO] [stderr] | ----------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 129 | let a = frac32!(1, 2); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 130 | let b = frac32!(1, 4); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 132 | assert_eq!(a + b, frac32!(6, 8)); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 137 | let a = frac32!(1, 2); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 138 | let b = frac32!(1, 4); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 140 | assert_eq!(a - b, frac32!(2, 8)); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 145 | let a = frac32!(1, 2); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 146 | let b = frac32!(2, 5); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 148 | assert_eq!(a * b, frac32!(2, 10)); [INFO] [stderr] | -------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 153 | let a = frac32!(1, 2); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 154 | let b = frac32!(1, 4); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 156 | assert_eq!(a / b, frac32!(4, 2)); [INFO] [stderr] | ------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 161 | let a = frac32!(157684, 511974); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trailing semicolon in macro used in expression position [INFO] [stderr] --> src/fraction.rs:25:48 [INFO] [stderr] | [INFO] [stderr] 25 | Fraction::new($num as u32, $den as u32); [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 162 | assert_eq!(a.reduce(), frac32!(158, 513)) [INFO] [stderr] | ----------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #79813 [INFO] [stderr] = note: macro invocations at the end of a block are treated as expressions [INFO] [stderr] = note: to ignore the value produced by the macro, add a semicolon after the invocation of `frac32` [INFO] [stderr] = note: this warning originates in the macro `frac32` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/utilities.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [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] 100 | let _ = &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/utilities.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 109 | let _ = &a.assert_approx_eq(&b, 0.00005); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `numb_rs` (lib test) generated 22 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/numb_rs-165c47a27c0f6af1) [INFO] [stdout] test dense::tests::row_swap ... ok [INFO] [stdout] test dense::tests::swap ... ok [INFO] [stdout] test dense::tests::col_from_vec_test ... ok [INFO] [stdout] test dense::tests::test_raw_matrix ... ok [INFO] [stdout] test dense::tests::test_transpose ... ok [INFO] [stdout] test fraction::tests::macro_test ... ok [INFO] [stdout] test fraction::tests::mul_test ... ok [INFO] [stdout] test fraction::tests::reduction_test ... ok [INFO] [stdout] test dense::tests::approx_matrix_test ... ok [INFO] [stdout] test fraction::tests::display_test ... ok [INFO] [stdout] test patterns::tests::triangle_test ... ok [INFO] [stdout] test numerics::tests::gcd_test ... ok [INFO] [stdout] test patterns::tests::triangle_test_enumerator ... ok [INFO] [stdout] test solver::tests::aug_solve_test ... ok [INFO] [stdout] test solver::tests::dense_solver_a ... ok [INFO] [stdout] test solver::tests::dense_solver_b ... ok [INFO] [stdout] test dense::tests::ops::row_mul ... ok [INFO] [stdout] test solver::tests::dense_solver_err ... ok [INFO] [stdout] test solver::tests::dense_solver_vec ... ok [INFO] [stdout] test symmetric::tests::ops::scalar_mul ... ok [INFO] [stdout] test symmetric::tests::ops::dense_symm_mul ... ok [INFO] [stdout] test symmetric::tests::test_print ... ok [INFO] [stdout] test fraction::tests::sub_test ... ok [INFO] [stdout] test solver::tests::dense_solver_sym ... ok [INFO] [stdout] test core::tests::sym_test ... ok [INFO] [stdout] test symmetric::tests::test_convert ... ok [INFO] [stdout] test dense::tests::ops::row_add ... ok [INFO] [stdout] test dense::tests::from_vec_test ... ok [INFO] [stdout] test dense::tests::ops::matrix_mul ... ok [INFO] [stdout] test dense::tests::concatenate_vec ... ok [INFO] [stdout] test fraction::tests::add_test ... ok [INFO] [stdout] test fraction::tests::div_test ... ok [INFO] [stdout] test dense::tests::ops::matrix_mul_refs ... ok [INFO] [stdout] test dense::tests::ops::scalar_mul ... ok [INFO] [stdout] test dense::tests::concatenate ... ok [INFO] [stdout] test utilities::tests::approx_test ... ok [INFO] [stdout] test utilities::tests::approx_vec ... ok [INFO] [stdout] test utilities::tests::approx_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-b9b36a9d18cc5a6f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test linear_algebra ... ok [INFO] [stdout] test general_creation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests numb_rs [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/macros.rs - macros::mat (line 19) ... ok [INFO] [stdout] test src/dense.rs - dense::Dense (line 34) ... ok [INFO] [stdout] test src/dense.rs - dense::Dense (line 20) ... ok [INFO] [stdout] test src/macros.rs - macros::mat (line 23) ... ok [INFO] [stdout] test src/macros.rs - macros::mat (line 4) ... ok [INFO] [stdout] test src/macros.rs - macros::symmat (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "441c5c7aa98a30a31205ea713786ea332dd5c58da4935c6686cfee94508859f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "441c5c7aa98a30a31205ea713786ea332dd5c58da4935c6686cfee94508859f8", kill_on_drop: false }` [INFO] [stdout] 441c5c7aa98a30a31205ea713786ea332dd5c58da4935c6686cfee94508859f8