[INFO] fetching crate conquer-once 0.3.2... [INFO] testing conquer-once-0.3.2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate conquer-once 0.3.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate conquer-once 0.3.2 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 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3f119cc0462d351982b152052cda6c383778fe75c02851773eda47ccfecf9b34 [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" "3f119cc0462d351982b152052cda6c383778fe75c02851773eda47ccfecf9b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f119cc0462d351982b152052cda6c383778fe75c02851773eda47ccfecf9b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f119cc0462d351982b152052cda6c383778fe75c02851773eda47ccfecf9b34", kill_on_drop: false }` [INFO] [stdout] 3f119cc0462d351982b152052cda6c383778fe75c02851773eda47ccfecf9b34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0cafb109e5f62270a1c6fc7fc7cb036ec61ae13b93ea14163e22802286c6f320 [INFO] running `Command { std: "docker" "start" "-a" "0cafb109e5f62270a1c6fc7fc7cb036ec61ae13b93ea14163e22802286c6f320", 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 0.57s [INFO] running `Command { std: "docker" "inspect" "0cafb109e5f62270a1c6fc7fc7cb036ec61ae13b93ea14163e22802286c6f320", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cafb109e5f62270a1c6fc7fc7cb036ec61ae13b93ea14163e22802286c6f320", kill_on_drop: false }` [INFO] [stdout] 0cafb109e5f62270a1c6fc7fc7cb036ec61ae13b93ea14163e22802286c6f320 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 57678b9add1750ab1654eb942f28b27e3a2ed268d7b70b216fa733e0122dbd3c [INFO] running `Command { std: "docker" "start" "-a" "57678b9add1750ab1654eb942f28b27e3a2ed268d7b70b216fa733e0122dbd3c", 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 1.41s [INFO] running `Command { std: "docker" "inspect" "57678b9add1750ab1654eb942f28b27e3a2ed268d7b70b216fa733e0122dbd3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57678b9add1750ab1654eb942f28b27e3a2ed268d7b70b216fa733e0122dbd3c", kill_on_drop: false }` [INFO] [stdout] 57678b9add1750ab1654eb942f28b27e3a2ed268d7b70b216fa733e0122dbd3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0739f07fbeb26636c8c9c9ab6011de45c9ba5cd440cfcea196c154c813888c42 [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" "0739f07fbeb26636c8c9c9ab6011de45c9ba5cd440cfcea196c154c813888c42", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stderr] --> src/spin.rs:4:26 [INFO] [stderr] | [INFO] [stderr] 4 | use core::sync::atomic::{spin_loop_hint, Ordering}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stderr] --> src/spin.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | spin_loop_hint() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [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 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/conquer_once-61cbd17456ff28ea) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test noblock::tests::recursive ... ok [INFO] [stdout] test noblock::tests::once_cell_uninit ... ok [INFO] [stdout] test park::tests::once_cell_init_once ... ok [INFO] [stdout] test park::tests::once_cell_drop ... ok [INFO] [stdout] test park::tests::once_cell_into_inner ... ok [INFO] [stdout] test park::tests::once_cell_new ... ok [INFO] [stdout] test park::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::lazy ... ok [INFO] [stdout] test park::tests::recursive ... ok [INFO] [stdout] test park::tests::lazy_mutex ... ok [INFO] [stdout] test spin::tests::lazy_mutex ... ok [INFO] [stdout] test spin::tests::once_cell_drop ... ok [INFO] [stdout] test spin::tests::once_cell_init_once ... ok [INFO] [stdout] test park::tests::lazy ... ok [INFO] [stdout] test park::tests::once_cell_block ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner ... ok [INFO] [stdout] test spin::tests::once_cell_block ... ok [INFO] [stdout] test spin::tests::once_cell_new ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test park::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test spin::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::recursive ... ok [INFO] [stdout] test park::tests::once_cell_try_init_once ... ok [INFO] [stdout] test park::tests::catch_panic ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::lazy_poisoned ... ok [INFO] [stdout] test park::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stdout] test spin::tests::drop_on_panic - should panic ... ok [INFO] [stdout] test park::tests::drop_on_panic - should panic ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stdout] test park::tests::lazy_poisoned ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test spin::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_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 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests conquer-once [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/cell.rs - cell::OnceCell::get (line 367) ... 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/park.rs - park::Once (line 140) ... ok [INFO] [stdout] test src/park.rs - park::OnceCell (line 92) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::init_once (line 415) ... 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/cell.rs - cell::OnceCell::get_unchecked (line 185) ... 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 1.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0739f07fbeb26636c8c9c9ab6011de45c9ba5cd440cfcea196c154c813888c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0739f07fbeb26636c8c9c9ab6011de45c9ba5cd440cfcea196c154c813888c42", kill_on_drop: false }` [INFO] [stdout] 0739f07fbeb26636c8c9c9ab6011de45c9ba5cd440cfcea196c154c813888c42