[INFO] fetching crate conquer-once 0.3.2... [INFO] testing conquer-once-0.3.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate conquer-once 0.3.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate conquer-once 0.3.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate conquer-once 0.3.2 [INFO] finished tweaking crates.io crate conquer-once 0.3.2 [INFO] tweaked toml for crates.io crate conquer-once 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97f8a4b8e13322a50a03834cd51f661827071cec05ab4f4eecb1b0e26bf8f242 [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" "97f8a4b8e13322a50a03834cd51f661827071cec05ab4f4eecb1b0e26bf8f242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97f8a4b8e13322a50a03834cd51f661827071cec05ab4f4eecb1b0e26bf8f242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97f8a4b8e13322a50a03834cd51f661827071cec05ab4f4eecb1b0e26bf8f242", kill_on_drop: false }` [INFO] [stdout] 97f8a4b8e13322a50a03834cd51f661827071cec05ab4f4eecb1b0e26bf8f242 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 719247eefb1a97da2c016a98b8da4e422f194005df2826fa7111b1e5d50416a7 [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" "719247eefb1a97da2c016a98b8da4e422f194005df2826fa7111b1e5d50416a7", kill_on_drop: false }` [INFO] [stderr] Compiling conquer-util v0.3.0 [INFO] [stderr] Compiling conquer-once v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{spin_loop_hint, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | spin_loop_hint() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cell.rs:220:47 [INFO] [stdout] | [INFO] [stdout] 220 | Err(_) if !ignore_panic => panic!(POISON_PANIC_MSG), [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] 220 | Err(_) if !ignore_panic => panic!("{}", POISON_PANIC_MSG), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "719247eefb1a97da2c016a98b8da4e422f194005df2826fa7111b1e5d50416a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719247eefb1a97da2c016a98b8da4e422f194005df2826fa7111b1e5d50416a7", kill_on_drop: false }` [INFO] [stdout] 719247eefb1a97da2c016a98b8da4e422f194005df2826fa7111b1e5d50416a7 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d65b4ada67eb62cf80cc525a3225679f8fa1d3e20dba6a6ef1410b0af62360f7 [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" "d65b4ada67eb62cf80cc525a3225679f8fa1d3e20dba6a6ef1410b0af62360f7", kill_on_drop: false }` [INFO] [stderr] Compiling conquer-once v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{spin_loop_hint, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | spin_loop_hint() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cell.rs:220:47 [INFO] [stdout] | [INFO] [stdout] 220 | Err(_) if !ignore_panic => panic!(POISON_PANIC_MSG), [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] 220 | Err(_) if !ignore_panic => panic!("{}", POISON_PANIC_MSG), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:4:26 [INFO] [stdout] | [INFO] [stdout] 4 | use core::sync::atomic::{spin_loop_hint, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/spin.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | spin_loop_hint() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cell.rs:220:47 [INFO] [stdout] | [INFO] [stdout] 220 | Err(_) if !ignore_panic => panic!(POISON_PANIC_MSG), [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] 220 | Err(_) if !ignore_panic => panic!("{}", POISON_PANIC_MSG), [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "d65b4ada67eb62cf80cc525a3225679f8fa1d3e20dba6a6ef1410b0af62360f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d65b4ada67eb62cf80cc525a3225679f8fa1d3e20dba6a6ef1410b0af62360f7", kill_on_drop: false }` [INFO] [stdout] d65b4ada67eb62cf80cc525a3225679f8fa1d3e20dba6a6ef1410b0af62360f7 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0862671985f00fd7b751a9d6dae491bf776b1155ccd0002dc458d129e7b23e45 [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" "0862671985f00fd7b751a9d6dae491bf776b1155ccd0002dc458d129e7b23e45", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] running 36 tests [INFO] [stderr] --> src/spin.rs:4:26 [INFO] [stdout] test noblock::tests::once_cell_uninit ... ok [INFO] [stderr] | [INFO] [stdout] test park::tests::once_cell_init_once ... ok [INFO] [stderr] 4 | use core::sync::atomic::{spin_loop_hint, Ordering}; [INFO] [stdout] test park::tests::once_cell_new ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] test park::tests::lazy_mutex ... ok [INFO] [stderr] | [INFO] [stdout] test park::tests::once_cell_into_inner ... ok [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] test park::tests::once_cell_drop ... ok [INFO] [stderr] [INFO] [stdout] test noblock::tests::recursive ... ok [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] test park::tests::recursive ... ok [INFO] [stderr] --> src/spin.rs:81:13 [INFO] [stdout] test park::tests::once_cell_uninit ... ok [INFO] [stderr] | [INFO] [stdout] test spin::tests::lazy ... ok [INFO] [stderr] 81 | spin_loop_hint() [INFO] [stdout] test spin::tests::lazy_mutex ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stdout] test park::tests::lazy ... ok [INFO] [stderr] [INFO] [stdout] test park::tests::once_cell_block ... ok [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/cell.rs:220:47 [INFO] [stderr] | [INFO] [stderr] 220 | Err(_) if !ignore_panic => panic!(POISON_PANIC_MSG), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 220 | Err(_) if !ignore_panic => panic!("{}", POISON_PANIC_MSG), [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `conquer-once` (lib) generated 3 warnings [INFO] [stderr] warning: `conquer-once` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/conquer_once-3e0e130c7530b944) [INFO] [stdout] test park::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_once ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test park::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_new ... ok [INFO] [stdout] test spin::tests::once_cell_drop ... ok [INFO] [stdout] test spin::tests::once_cell_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::recursive ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner ... ok [INFO] [stdout] test spin::tests::once_cell_block ... ok [INFO] [stdout] test park::tests::drop_on_panic - should panic ... ok [INFO] [stdout] test spin::tests::catch_panic ... ok [INFO] [stdout] test spin::tests::drop_on_panic - should panic ... ok [INFO] [stdout] test park::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stdout] test park::tests::lazy_poisoned ... ok [INFO] [stdout] test spin::tests::lazy_poisoned ... ok [INFO] [stdout] test park::tests::catch_panic ... ok [INFO] [stdout] test park::tests::once_cell_propagate_poison_from_block - should panic ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stderr] Doc-tests conquer-once [INFO] [stdout] test spin::tests::once_cell_propagate_poison_from_block - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/park.rs - park::Once (line 140) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::into_inner (line 99) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy::new (line 37) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::get (line 367) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::init_once (line 415) ... ok [INFO] [stdout] test src/park.rs - park::OnceCell (line 92) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::get_unchecked (line 185) ... ok [INFO] [stdout] test src/park.rs - park::Lazy (line 32) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::try_init_once (line 258) ... ok [INFO] [stdout] test src/park.rs - park::Lazy (line 54) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.99s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0862671985f00fd7b751a9d6dae491bf776b1155ccd0002dc458d129e7b23e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0862671985f00fd7b751a9d6dae491bf776b1155ccd0002dc458d129e7b23e45", kill_on_drop: false }` [INFO] [stdout] 0862671985f00fd7b751a9d6dae491bf776b1155ccd0002dc458d129e7b23e45