[INFO] cloning repository https://github.com/cfsamson/examples-io-eventloop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfsamson/examples-io-eventloop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples-io-eventloop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples-io-eventloop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f94e2fb2d5cea80a22f11499ca1a2bfc45bae8b3 [INFO] testing cfsamson/examples-io-eventloop against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfsamson%2Fexamples-io-eventloop" "/workspace/builds/worker-77/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfsamson/examples-io-eventloop on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cfsamson/examples-io-eventloop [INFO] finished tweaking git repo https://github.com/cfsamson/examples-io-eventloop [INFO] tweaked toml for git repo https://github.com/cfsamson/examples-io-eventloop written to /workspace/builds/worker-77/source/Cargo.toml [INFO] crate git repo https://github.com/cfsamson/examples-io-eventloop already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7036f086b611af794e4bb24803278e0adcf1e3b235cb2b9e6e0d5074c1f83038 [INFO] running `Command { std: "docker" "start" "-a" "7036f086b611af794e4bb24803278e0adcf1e3b235cb2b9e6e0d5074c1f83038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7036f086b611af794e4bb24803278e0adcf1e3b235cb2b9e6e0d5074c1f83038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7036f086b611af794e4bb24803278e0adcf1e3b235cb2b9e6e0d5074c1f83038", kill_on_drop: false }` [INFO] [stdout] 7036f086b611af794e4bb24803278e0adcf1e3b235cb2b9e6e0d5074c1f83038 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de39e0bfc6dd606fdba72c0550b5687142cc39efa48675dd050b73224987cad6 [INFO] running `Command { std: "docker" "start" "-a" "de39e0bfc6dd606fdba72c0550b5687142cc39efa48675dd050b73224987cad6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling minimio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/linux.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::raw::c_void` [INFO] [stdout] --> src/linux.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use std::os::raw::c_void; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/linux.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 46 | .compare_and_swap(false, true, Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EPOLL_CTL_DEL` [INFO] [stdout] --> src/linux.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | pub const EPOLL_CTL_DEL: i32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/linux.rs:102:28 [INFO] [stdout] | [INFO] [stdout] 102 | panic!(e); [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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 102 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 102 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.79s [INFO] running `Command { std: "docker" "inspect" "de39e0bfc6dd606fdba72c0550b5687142cc39efa48675dd050b73224987cad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de39e0bfc6dd606fdba72c0550b5687142cc39efa48675dd050b73224987cad6", kill_on_drop: false }` [INFO] [stdout] de39e0bfc6dd606fdba72c0550b5687142cc39efa48675dd050b73224987cad6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cd75604cf1c342ddd9e93de5615c469319cd2e90ce7d77df826e1d44baaf515 [INFO] running `Command { std: "docker" "start" "-a" "1cd75604cf1c342ddd9e93de5615c469319cd2e90ce7d77df826e1d44baaf515", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/linux.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling minimio v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::os::raw::c_void` [INFO] [stdout] --> src/linux.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use std::os::raw::c_void; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/linux.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 46 | .compare_and_swap(false, true, Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EPOLL_CTL_DEL` [INFO] [stdout] --> src/linux.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | pub const EPOLL_CTL_DEL: i32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/linux.rs:102:28 [INFO] [stdout] | [INFO] [stdout] 102 | panic!(e); [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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 102 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 102 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/linux.rs:172:9 [INFO] [stdout] | [INFO] [stdout] 172 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::raw::c_void` [INFO] [stdout] --> src/linux.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 173 | use std::os::raw::c_void; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/linux.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 46 | .compare_and_swap(false, true, Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `EPOLL_CTL_DEL` [INFO] [stdout] --> src/linux.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | pub const EPOLL_CTL_DEL: i32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/linux.rs:102:28 [INFO] [stdout] | [INFO] [stdout] 102 | panic!(e); [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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 102 | panic!("{}", e); [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 102 | std::panic::panic_any(e); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buffer` [INFO] [stdout] --> tests/multiple_registrations.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | let mut buffer = String::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/multiple_registrations.rs:90:13 [INFO] [stdout] | [INFO] [stdout] 90 | let mut buffer = String::new(); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 50.04s [INFO] running `Command { std: "docker" "inspect" "1cd75604cf1c342ddd9e93de5615c469319cd2e90ce7d77df826e1d44baaf515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cd75604cf1c342ddd9e93de5615c469319cd2e90ce7d77df826e1d44baaf515", kill_on_drop: false }` [INFO] [stdout] 1cd75604cf1c342ddd9e93de5615c469319cd2e90ce7d77df826e1d44baaf515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 62d01fff7b2098cc3bf858d28ce2a26bf1843efd957f2e72836d631f6f6382c0 [INFO] running `Command { std: "docker" "start" "-a" "62d01fff7b2098cc3bf858d28ce2a26bf1843efd957f2e72836d631f6f6382c0", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/linux.rs:172:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 172 | use std::io; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 1 test [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] test multiple_registraions ... FAILED [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: unused import: `std::os::raw::c_void` [INFO] [stdout] failures: [INFO] [stderr] --> src/linux.rs:173:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] ---- multiple_registraions stdout ---- [INFO] [stderr] 173 | use std::os::raw::c_void; [INFO] [stdout] POLLING [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] Poll { registry: Registry { selector: Selector { fd: 3 } }, is_poll_dead: false } [INFO] [stderr] [INFO] [stdout] thread 'multiple_registraions' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" }', tests/multiple_registrations.rs:49:75 [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] stack backtrace: [INFO] [stderr] --> src/linux.rs:46:14 [INFO] [stdout] 0: 0x558e5a61f6ac - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 46 | .compare_and_swap(false, true, Ordering::SeqCst) [INFO] [stdout] 1: 0x558e5a61f6ac - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] | [INFO] [stdout] 2: 0x558e5a61f6ac - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] [INFO] [stdout] 3: 0x558e5a61f6ac - ::fmt::h3e2b509ce2ce6007 [INFO] [stderr] warning: constant is never used: `EPOLL_CTL_DEL` [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] --> src/linux.rs:176:5 [INFO] [stdout] 4: 0x558e5a6456ec - core::fmt::write::h753c7571fa063ecb [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stderr] 176 | pub const EPOLL_CTL_DEL: i32 = 2; [INFO] [stdout] 5: 0x558e5a6190a3 - std::io::Write::write_fmt::hb649ab67f71b6655 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stderr] | [INFO] [stdout] 6: 0x558e5a621d82 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] [INFO] [stdout] 7: 0x558e5a621d82 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stderr] warning: panic message is not a string literal [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] --> src/linux.rs:102:28 [INFO] [stdout] 8: 0x558e5a621d82 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stderr] 102 | panic!(e); [INFO] [stdout] 9: 0x558e5a6219d1 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stderr] | ^ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9 [INFO] [stderr] | [INFO] [stdout] 10: 0x558e5a6223d3 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] 11: 0x558e5a6220f0 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stderr] = note: for more information, see [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stdout] 12: 0x558e5a61fb54 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stderr] 102 | panic!("{}", e); [INFO] [stdout] 13: 0x558e5a621e29 - rust_begin_unwind [INFO] [stderr] | +++++ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stdout] 14: 0x558e5a5a3e91 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stderr] 102 | std::panic::panic_any(e); [INFO] [stdout] 15: 0x558e5a5a3f83 - core::result::unwrap_failed::ha0327e3803285d6e [INFO] [stderr] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1690:5 [INFO] [stderr] [INFO] [stdout] 16: 0x558e5a5afbad - core::result::Result::unwrap::h87edf1f0c98ac6c4 [INFO] [stderr] warning: `minimio` (lib) generated 5 warnings [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/result.rs:1018:23 [INFO] [stderr] warning: `minimio` (lib test) generated 5 warnings (5 duplicates) [INFO] [stdout] 17: 0x558e5a5a6ba0 - multiple_registrations::multiple_registraions::hc152c400029dd27e [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stdout] at /opt/rustwide/workdir/tests/multiple_registrations.rs:49:22 [INFO] [stderr] --> tests/multiple_registrations.rs:90:17 [INFO] [stdout] 18: 0x558e5a5a690a - multiple_registrations::multiple_registraions::{{closure}}::ha1c4775460bbbc15 [INFO] [stderr] | [INFO] [stdout] at /opt/rustwide/workdir/tests/multiple_registrations.rs:7:1 [INFO] [stderr] 90 | let mut buffer = String::new(); [INFO] [stdout] 19: 0x558e5a5b2f8e - core::ops::function::FnOnce::call_once::h5c520d0e17b4eed4 [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer` [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stderr] | [INFO] [stdout] 20: 0x558e5a5ee413 - core::ops::function::FnOnce::call_once::h1845a80638abc06e [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stderr] [INFO] [stdout] 21: 0x558e5a5ee413 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5 [INFO] [stderr] --> tests/multiple_registrations.rs:90:13 [INFO] [stdout] 22: 0x558e5a5ed0ff - as core::ops::function::FnOnce>::call_once::h5afedf14a39ffa74 [INFO] [stderr] | [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 90 | let mut buffer = String::new(); [INFO] [stdout] 23: 0x558e5a5ed0ff - as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71 [INFO] [stderr] | ----^^^^^^ [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stderr] | | [INFO] [stdout] 24: 0x558e5a5ed0ff - std::panicking::try::do_call::h316eebee63f96d32 [INFO] [stderr] | help: remove this `mut` [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stderr] | [INFO] [stdout] 25: 0x558e5a5ed0ff - std::panicking::try::h662e31e84dd7ce52 [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stderr] [INFO] [stdout] 26: 0x558e5a5ed0ff - std::panic::catch_unwind::h129c1b23f076663f [INFO] [stderr] warning: `minimio` (test "multiple_registrations") generated 2 warnings [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] 27: 0x558e5a5ed0ff - test::run_test_in_process::h51d800d572f878ef [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/minimio-b4cea6c495e2441f) [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18 [INFO] [stderr] Running tests/multiple_registrations.rs (/opt/rustwide/target/debug/deps/multiple_registrations-07fde990b882aa85) [INFO] [stdout] 28: 0x558e5a5ed0ff - test::run_test::run_test_inner::{{closure}}::h71a47db430260854 [INFO] [stderr] error: test failed, to rerun pass '--test multiple_registrations' [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39 [INFO] [stdout] 29: 0x558e5a5f64c1 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37 [INFO] [stdout] 30: 0x558e5a5f64c1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x558e5a5c2f4f - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 32: 0x558e5a5c2f4f - as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x558e5a5c2f4f - std::panicking::try::do_call::hc72f8de3706d18d6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x558e5a5c2f4f - std::panicking::try::h63f01f54dbd0fb87 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x558e5a5c2f4f - std::panic::catch_unwind::h58bc464ae9b26453 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x558e5a5c2f4f - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 37: 0x558e5a5c2f4f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x558e5a627f83 - as core::ops::function::FnOnce>::call_once::h49b6c7c5155a2296 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x558e5a627f83 - as core::ops::function::FnOnce>::call_once::ha8b5234bfeb15105 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 40: 0x558e5a627f83 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7f428946f609 - start_thread [INFO] [stdout] 42: 0x7f42895c6293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] multiple_registraions [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "62d01fff7b2098cc3bf858d28ce2a26bf1843efd957f2e72836d631f6f6382c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62d01fff7b2098cc3bf858d28ce2a26bf1843efd957f2e72836d631f6f6382c0", kill_on_drop: false }` [INFO] [stdout] 62d01fff7b2098cc3bf858d28ce2a26bf1843efd957f2e72836d631f6f6382c0