[INFO] fetching crate thread_io 0.3.0... [INFO] checking thread_io-0.3.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate thread_io 0.3.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate thread_io 0.3.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate thread_io 0.3.0 [INFO] finished tweaking crates.io crate thread_io 0.3.0 [INFO] tweaked toml for crates.io crate thread_io 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb8ac3419e5bd48ee3692756743232230544bac7701a5aa33fb61996642d8075 [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" "bb8ac3419e5bd48ee3692756743232230544bac7701a5aa33fb61996642d8075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb8ac3419e5bd48ee3692756743232230544bac7701a5aa33fb61996642d8075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb8ac3419e5bd48ee3692756743232230544bac7701a5aa33fb61996642d8075", kill_on_drop: false }` [INFO] [stdout] bb8ac3419e5bd48ee3692756743232230544bac7701a5aa33fb61996642d8075 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--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] 4ab52a7e0fb5203a4bcc4271db76f3d4d36f80919f8db220ddb199d7b4b81a80 [INFO] running `Command { std: "docker" "start" "-a" "4ab52a7e0fb5203a4bcc4271db76f3d4d36f80919f8db220ddb199d7b4b81a80", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking thread_io v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> benches/reader.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 80 | bench_native!(read_native_8k, 1 << 13); [INFO] [stdout] | --------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `bench_native` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 60 | panic!("{}", e); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 60 | std::panic::panic_any(e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> benches/reader.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 81 | bench_native!(read_native_64k, 1 << 16); [INFO] [stdout] | ---------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `bench_native` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 60 | panic!("{}", e); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 60 | std::panic::panic_any(e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> benches/reader.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 82 | bench_native!(read_native_256k, 1 << 18); [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `bench_native` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 60 | panic!("{}", e); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 60 | std::panic::panic_any(e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> benches/reader.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 83 | bench_native!(read_native_512k, 1 << 19); [INFO] [stdout] | ----------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `bench_native` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 60 | panic!("{}", e); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 60 | std::panic::panic_any(e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> benches/reader.rs:60:36 [INFO] [stdout] | [INFO] [stdout] 60 | panic!(e); [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 84 | bench_native!(read_native_1m, 1 << 20); [INFO] [stdout] | --------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `bench_native` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 60 | panic!("{}", e); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 60 | std::panic::panic_any(e); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/write.rs:62:28 [INFO] [stdout] | [INFO] [stdout] 62 | panic!(format!( [INFO] [stdout] | ____________________________^ [INFO] [stdout] 63 | | "write test failed: {:?} != {:?} at channel buffer size {}, writer bufsize {}, queue length {}", [INFO] [stdout] 64 | | String::from_utf8_lossy(w.data()), String::from_utf8_lossy(&text[..]), [INFO] [stdout] 65 | | channel_bufsize, writer_bufsize, queuelen [INFO] [stdout] 66 | | )); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 62 | panic!( [INFO] [stdout] 63 | "write test failed: {:?} != {:?} at channel buffer size {}, writer bufsize {}, queue length {}", [INFO] [stdout] 64 | String::from_utf8_lossy(w.data()), String::from_utf8_lossy(&text[..]), [INFO] [stdout] 65 | channel_bufsize, writer_bufsize, queuelen [INFO] [stdout] 66 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/read.rs:104:32 [INFO] [stdout] | [INFO] [stdout] 104 | ... panic!(format!( [INFO] [stdout] | ______________^ [INFO] [stdout] 105 | | ... "left != right at channel bufsize: {}, reader bufsize: {}, final reader bufsize {}, queue length: {}\nleft: {:?}\nright: {:?}", [INFO] [stdout] 106 | | ... channel_bufsize, rdr_block_size, out_bufsize, queuelen, &out, &text[..] [INFO] [stdout] 107 | | ... )); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 104 | panic!( [INFO] [stdout] 105 | "left != right at channel bufsize: {}, reader bufsize: {}, final reader bufsize {}, queue length: {}\nleft: {:?}\nright: {:?}", [INFO] [stdout] 106 | channel_bufsize, rdr_block_size, out_bufsize, queuelen, &out, &text[..] [INFO] [stdout] 107 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/read.rs:138:24 [INFO] [stdout] | [INFO] [stdout] 138 | panic!(format!( [INFO] [stdout] | ________________________^ [INFO] [stdout] 139 | | "read should fail at bufsize: {}, queue length: {}", [INFO] [stdout] 140 | | channel_bufsize, queuelen [INFO] [stdout] 141 | | )); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 138 | panic!( [INFO] [stdout] 139 | "read should fail at bufsize: {}, queue length: {}", [INFO] [stdout] 140 | channel_bufsize, queuelen [INFO] [stdout] 141 | ); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "4ab52a7e0fb5203a4bcc4271db76f3d4d36f80919f8db220ddb199d7b4b81a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab52a7e0fb5203a4bcc4271db76f3d4d36f80919f8db220ddb199d7b4b81a80", kill_on_drop: false }` [INFO] [stdout] 4ab52a7e0fb5203a4bcc4271db76f3d4d36f80919f8db220ddb199d7b4b81a80