[INFO] fetching crate async-timer 1.0.0-beta.7...
[INFO] testing async-timer-1.0.0-beta.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate async-timer 1.0.0-beta.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate async-timer 1.0.0-beta.7 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-timer 1.0.0-beta.7
[INFO] finished tweaking crates.io crate async-timer 1.0.0-beta.7
[INFO] tweaked toml for crates.io crate async-timer 1.0.0-beta.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1a26a8c1c75fd68e6b042f512115625aa5769ba92bd63891fd162ae32fcb9da
[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" "e1a26a8c1c75fd68e6b042f512115625aa5769ba92bd63891fd162ae32fcb9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1a26a8c1c75fd68e6b042f512115625aa5769ba92bd63891fd162ae32fcb9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a26a8c1c75fd68e6b042f512115625aa5769ba92bd63891fd162ae32fcb9da", kill_on_drop: false }`
[INFO] [stdout] e1a26a8c1c75fd68e6b042f512115625aa5769ba92bd63891fd162ae32fcb9da
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7f5d53b94345d3a4eb1eda057755fa343718a5559993f0648a1560bddfefeec
[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" "d7f5d53b94345d3a4eb1eda057755fa343718a5559993f0648a1560bddfefeec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling async-timer v1.0.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling str-buf v1.0.5
[INFO] [stderr]    Compiling error-code v2.3.0
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/state.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |         if !self.woken.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert_time!(timeout);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "d7f5d53b94345d3a4eb1eda057755fa343718a5559993f0648a1560bddfefeec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f5d53b94345d3a4eb1eda057755fa343718a5559993f0648a1560bddfefeec", kill_on_drop: false }`
[INFO] [stdout] d7f5d53b94345d3a4eb1eda057755fa343718a5559993f0648a1560bddfefeec
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6b69da29e3b660a0adb40b6b6c40d25aa998b4e9b173081c59c8a0fccdc03ff
[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" "c6b69da29e3b660a0adb40b6b6c40d25aa998b4e9b173081c59c8a0fccdc03ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/state.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |         if !self.woken.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert_time!(timeout);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-timer v1.0.0-beta.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/state.rs:98:26
[INFO] [stdout]    |
[INFO] [stdout] 98 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/state.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |         if !self.woken.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert_time!(timeout);
[INFO] [stdout]     |         ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/utils.rs:38:77
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/timer/posix.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         assert_time!(new_value);
[INFO] [stdout]     |         ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stdout]     |                                                                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "c6b69da29e3b660a0adb40b6b6c40d25aa998b4e9b173081c59c8a0fccdc03ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b69da29e3b660a0adb40b6b6c40d25aa998b4e9b173081c59c8a0fccdc03ff", kill_on_drop: false }`
[INFO] [stdout] c6b69da29e3b660a0adb40b6b6c40d25aa998b4e9b173081c59c8a0fccdc03ff
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f9507a55141b7628af1b75e2cf4889ac75ab8663e25ba8a4bf2311230e9a833
[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" "8f9507a55141b7628af1b75e2cf4889ac75ab8663e25ba8a4bf2311230e9a833", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/state.rs:71:26
[INFO] [stderr]    |
[INFO] [stderr] 71 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/state.rs:98:26
[INFO] [stderr]    |
[INFO] [stderr] 98 |         match self.state.compare_and_swap(WAITING, REGISTERING, Ordering::Acquire) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/state.rs:234:24
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if !self.woken.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/utils.rs:38:77
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/timer/posix.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         assert_time!(timeout);
[INFO] [stderr]     |         ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/utils.rs:38:77
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/timer/posix.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         assert_time!(new_value);
[INFO] [stderr]     |         ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/utils.rs:38:77
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/timer/posix.rs:186:9
[INFO] [stderr]     |
[INFO] [stderr] 186 |         assert_time!(new_value);
[INFO] [stderr]     |         ------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `assert_time` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |         debug_assert!(!($time.as_secs() == 0 && $time.subsec_nanos() == 0), "{}", $crate::utils::ZERO_TIME_FAIL);
[INFO] [stderr]     |                                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `async-timer` (lib) generated 6 warnings
[INFO] [stderr] warning: `async-timer` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_timer-326d025f3f689ec6)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/interval.rs (/opt/rustwide/target/debug/deps/interval-fdbb5695bc6d3fa3)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/timed.rs (/opt/rustwide/target/debug/deps/timed-d84abf4c934f36ce)
[INFO] [stdout] test test_interval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_timed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timer.rs (/opt/rustwide/target/debug/deps/timer-9e802dc32970a40f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_cancel_timer ... ok
[INFO] [stderr]    Doc-tests async-timer
[INFO] [stdout] test test_async_timer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/interval.rs - interval::Interval (line 17) - compile ... ok
[INFO] [stdout] test src/timer/mod.rs - timer::Timer (line 20) - compile ... ok
[INFO] [stdout] test src/timed.rs - timed::Timed (line 21) - compile ... ok
[INFO] [stdout] test src/timer/mod.rs - timer::SyncTimer (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f9507a55141b7628af1b75e2cf4889ac75ab8663e25ba8a4bf2311230e9a833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9507a55141b7628af1b75e2cf4889ac75ab8663e25ba8a4bf2311230e9a833", kill_on_drop: false }`
[INFO] [stdout] 8f9507a55141b7628af1b75e2cf4889ac75ab8663e25ba8a4bf2311230e9a833